A stapler includes a base with a magazine and an arm respectively connected to the base. A positioning plate is received in the magazine and a first spring connected between the positioning plate and the magazine. A pusher is slidably engaged with the positioning plate and a connection plate is connected to the pusher. The connection plate is slidably connected between the arm and the magazine. A protrusion extends from the magazine and a positioning hook extends from the positioning plate so that a second spring has one end connected to the pusher and the second spring goes around the protrusion on the magazine, and the other end of the second spring is engaged with the positioning hook. The second spring will not be exposed when loading staples and the second spring does not occupy the space of the magazine.
Status Category:A pressure cooker has a main body, a cover disposed on a top portion of the main body, an exhaust steam valve disposed on the cover, a heat conductive disk disposed on a bottom of the main body, the heat conductive disk having a center hole receiving a temperature switch, the temperature switch disposed on a bottom center of the main body, an electric heating pipe disposed on a bottom of the heat conductive disk, and a base seat having a hollow interior receiving a lower portion of the main body, the heat conductive disk, the temperature switch, and the electric heating pipe. A timer switch and an electric source switch are disposed on the base seat.
Status Category:The apparatus for providing access steps to a vehicle and a method of installing same on a heavy or medium duty truck. In its most basic form, the apparatus is comprised of an access step and two step brackets. The brackets are installed to outer surfaces of the tank straps which hold a fuel tank to a frame rail of the vehicle. The access step and step brackets have tabs and flaps or slots which can be combined to attach the access step to the step brackets with a reduced number of fasteners.
Status Category:A mobile telephone case comprises a main body and a support frame. The main body is provided with a receiving space to accommodate the mobile telephone and with two pivoting holes. The support frame is of a U-shaped construction and is provided at the free end of two arms thereof with a pivoting piece having a through hole. The support frame is pivotally fastened with the main body by two pivots which are engaged with the two pivoting holes of the main body via the two through holes of the two pivoting pieces of the support frame. The main body can be tilted pieces of the support frame. The main body can be tilted on a surface by the support frame.
Status Category:A body exerciser includes a base frame with two support rods provided with first coupling members, and a handle frame with two bendable handle rods provided with second coupling members that are rotatable relative to the first coupling members. Each of two retaining sets is disposed between inner engaging walls of the first and second coupling members to arrest relative rotation in a tightened state. Only in a loosened state when the inner engaging walls have been brought away from each other will relative rotation between the first and second coupling members be permitted. Each of two biasing members is disposed between the inner engaging walls to bias the second coupling members to move away from the first coupling members. Each of two tightening rods is inserted into the coupling members, and has a pivot end extending outwardly of the respective second coupling member. A locking member is pivoted on the pivot end and has first and second cam surfaces. When in the loosened state, the first cam surface faces the respective second coupling member. By turning the locking member to bring the second cam surface to move against the biasing action of the respective biasing member, the respective second coupling member can be urged to engage the respective first coupling member.
Status Category:The object of this invention is to provide a novel medicinal use for tramadol the safety, among other properties, of which has already been established. This invention is directed to a therapeutic or prophylactic composition for urinary frequency and a therapeutic or prophylactic composition for urinary incontinence, both comprising tramadol or a salt thereof. The preferable salt of tramadol includes tramadol hydrochloride.
Status Category:A paper lunch box includes a box body, at least one longitudinal partition member and at least one transverse partition members respectively installed in the box body to support the box body in shape and to separate the holding space of the box body into separated compartments, the box body being formed of a patterned cardboard folded up into a rectangular container having vertical peripheral walls of double-layer construction, the transverse and longitudinal partition members being formed of a respective patterned cardboard, each having a .andgate.-like cross section and reinforcing end flaps for mounting.
Status Category:An apparatus for depositing a thin film on a substrate by chemical vapor deposition (CVD) includes a material container for containing a liquid CVD source material; a material feeder for feeding the liquid CVD source material from the material container to a vaporizer while keeping the CVD source material liquid; a vaporizer for vaporizing the liquid CVD source material fed from the material feeder by heating the liquid CVD source material to a high temperature to form a CVD source material gas; a reaction chamber connected to the vaporizer by a pipe for forming a thin film on a substrate using the CVD source material gas; and a thermostatic box surrounding the reaction chamber, wherein both of the vaporizer and piping connecting the vaporizer to the reaction chamber are located within the thermostatic box.
Status Category:A family of piperidone functionalized polymers based on polymers containing a plurality of hydroxyl groups. Piperidone or piperidone derivatives form a cyclic ketal linkage with hydroxyl groups contained on adjacent or alternating carbon atoms of the base polymer. Preferred compositions are piperidone functionalized poly(vinyl alcohol) having the following general formulae: ##STR1## wherein R.sub.1 through R.sub.6 are each independently hydrogen, methyl, or a C.sub.2 to C.sub.4 saturated or unsaturated alkyl groups, R.sub.7 is O.cndot. or OR.sub.8, wherein R.sub.8 is hydrogen or a C.sub.1 to C.sub.4 alkyl or C(.dbd.O)alkyl group; X.sup.- is a salt; x ranges from 50 to 99 mol %; y ranges from 0 to 30 mol %; and z ranges from 1 to 20 mol %. The compounds are useful in ink jet paper coating applications.
Status Category:A mechanical nut cracker for a machine having an adjustably positioned crushing plate and crusher bar for cracking various types of nuts. The mechanical nut cracker includes a crusher assembly having a crusher bar rotationally attached to an end of a base member. The crusher assembly further includes a pair of side walls and a slanted back wall extending upwardly from the crusher bar and between the side walls. A crusher plate assembly is adjustably coupled to the base member for positioning in spaced relationship to the crusher bar. The crusher plate assembly includes a crusher plate, a pair of plate assembly side walls, and a slanted front wall extending up from the crusher plate and between the plate assembly side walls. The crusher plate assembly further includes a pair of arms extending outwardly for adjustably engaging the base member.
Status Category:A one-way spring tensioned flapper is located at one end of a valve housing to control the direction of flow. A rotatable plug at a second end can be partially opened to control the flow rate through the valve. A top mounted handle controls movement of the rotatable plug 90.degree. in either direction from a longitudinal line between a first and second opening to the valve. A rubber seal on each side of the flapper and the rotatable plug prevents leakage in the closed position.
Status Category:The apparatus for providing access steps to a vehicle and a method of installing same on a heavy or medium duty truck. In its most basic form, the apparatus is comprised of an access step and two step brackets. The brackets are installed to outer surfaces of the tank straps which hold a fuel tank to a frame rail of the vehicle. The access step and step brackets have tabs and flaps or slots which can be combined to attach the access step to the step brackets with a reduced number of fasteners.
Status Category:Pharmaceutical compositions comprising from about 50 mg to 500 mg of the non-steroidal anti-inflammatory analgesic naproxen and from about 15 mg to 120 mg of the decongestant pseudoephedrine are provided in a controlled release oral preparation suitable for dosing every 12 hours in a therapy or cure of sinusitis, or sinus headaches, generally exemplified by discomfort, pain, pressure, and dizziness.
Status Category:An acid solution for casting solid polymer electrolyte membranes comprising proton conducting polymers stable at temperatures in excess of 100.degree. C. directly from acid solution. The invention further relates to the enhanced performance of these membranes with respect to conductivity. Particularly, the invention relates to the use of trifluoroacetic acid (TFA) as an acid solvent doped with H.sub.3 PO.sub.4 from which polybenzimiadazole (PBI) solid polymer electrolyte membranes may be cast.
Status Category:A gas flow guide is disclosed for an aircraft jet engine thrust reverser having a thrust reverser door movably connected to an engine cowling so as to move between forward and reverse thrust positions, the cowling having a reverse thrust opening bounded by a forward edge having a deflector, an opposite lateral side edges, an inner surface of the cowling forming an outer boundary of a gas flow duct, a forward inner surface of the thrust reverser door tapering toward an outer surface so as to form a cavity opening into the gas flow duct when the thrust reverser door is in the forward thrust position, wherein the gas flow guide has at least one guide vane connected to the cowling so as to be located within the cavity when the thrust reverser door is in the forward thrust position and located rearwardly of the deflector extending from the forward edge so as to guide the gas passing through the reverse thrust opening when the thrust reverser door is in the reverse thrust position.
Status Category:Combination pet water bottle and bowl with a molded plastic vessel capable of retaining water or other liquid having one flat wall and an opposing parallel second wall having a bowl shaped depression integral to the second wall, a replaceable and removable cap integral to the vessel to enable the user to fill the vessel with water or the like, a spring biassed water sealing valve assembly comprised of a resilient stopper and a slidable valve stem that allows water to pass from the inside of the vessel to the bottom of the bowl by use of a pull handle located at the top of the valve stem external to the vessel body, a means of locating the valve assembly so that the vessel can be blow molded using common molding techniques without the need to glue or weld two vessel halves together, and a molded in device for attaching a shoulder strap to the vessel.
Status Category:A belt worn golf accessory holder for holding tees, ball markers and divot repair tools to the belt of the golfer. The belt worn golf accessory holder includes a panel. The panel has a first portion and a second portion. Each of the first and second portions has a front side and a back side. The panel has a peripheral edge. The panel is foldable on a juncture of the first and second portions of panel. At least one loop for releasably mounting the panel to the belt is fixedly attached to the back side of the panel. At least one loop for releasably securing the accessories to the panel is fixedly coupled to the front side of the panel. At least one pocket is located on the front side of the panel. At least one ball marker mounting is fixedly mounted in the panel. The mounting is located on front side of the panel. A securing means releasably secures the first portion of the front side of the panel to the second portion of the front side of the panel.
Status Category:A magnetism-sensitive lifter rotatable intermittently and dividing angles by a computer includes many permanent magnets and many induction silicon steel magnets to attract and repel one another, possible to rotate intermittently, divide angles equal and unequal and move up and down vertically by control of a computer.
Status Category:A lock assembly includes a tube received in an outer handle and a first driving tube is rotatably received in the tube. The tube has a cruciform groove defined through the wall thereof and a driving disk is movably received in the first driving tube has two slots with two protrusions of the driving disk extends through the two slots. An inner handle has an actuating plate extending therethrough which is fixedly connected to the driving disk so that when locking the lock assembly by pushing the lock button, one of the protrusions of the driving disk is moved to be received in the transverse portion of the cruciform groove so that the handles are allowed to rotate a larger rotational angle.
Status Category:A combination eyelash curler and eyeliner applicator for curling eyelashes and applying eyeliner simultaneously. The combination eyelash curler and eyeliner applicator includes an eyelash curler having an upper applicator portion, a plurality of replaceable eyeliner cartridges that are attachable to the upper applicator portion of the eyelash curler and a case having a plurality of cavities containing cartridges of different color eyeliner.
Status Category:A colored refracting cup includes a cup body, a recess chamber formed in a bottom of the cup body, the recess chamber having multi-angle cut faces, and a bottom cap fused with the bottom of the cup body by means of supersonic welding process. An adornment with multi-angle cut faces for refraction is fixed on the bottom cap and plated with many colors. The colors of the adornment may be refracted through the multi-angle cut faces of the recess chamber to appear on the cup body, permitting the cup body look like very brilliant and glamorous and enhancing worth of the cup.
Status Category:The present invention relates to new substituted benzo[a]carbazoles and indenoindoles which are useful as estrogenic agents, as well as pharmaceutical compositions and methods of treatment utilizing these compounds, having the general structures below. ##STR1##
Status Category:A method and apparatus for evaluating the end cap round transducer horn assemblies used in debubbling operations wherein the ECR THA can be evaluated off-line at both high and low power and on-line by making electrical measurements on the ECR THA. The electrical measurements are used to characterize the physical condition of the piezoelectric ceramics of the THA. A test box is employed to practice the method. The test box is connected between the THA and a signal analyzer. Power is supplied to the THA and the electrical signals across the THA are sampled. The sampled electrical signals are transmitted to the signal analyzer while maintaining the amplitude and phase relationship thereof. The sampled electrical signals are used to generate an impedance trace for the particular THA. That impedance trace is compared to a model impedance trace. In such manner, it can be determined whether the ECR THA is operational. Further, if the ECR THA is in working condition, the impedance trace can be used to determine how efficiently it is operating. This allows for an ultimate determination to be made of how well a particular ECR THA is functioning.
Status Category:A boat docking device adapted for use in combination with a boat having an oar lock. The boat docking device includes a body member with a closed loop of flexible line and a bolt that are attached to and extend from the body member. The free end of the bolt has a number of vertically spaced annular grooves that are adapted to receive a locking spring pin. In use, the closed loop is placed over a dock post, the bolt is inserted in the sleeve of the oar lock with the free end extending below the sleeve, and the spring pin is attached to the groove closest to the bottom of the oar lock.
Status Category:A lid mounted on a container maintains a header panel flat against a front wall of the container during shipping of merchandise therein. Upon removal of the lid, the header panel self-deploys to an upwardly- and forwardly-facing display position tilted relative to the front wall to display information relating to the merchandise on display in the container.
Status Category:A bulk bag has side walls and a bottom in which a liner is inserted made of a flexible plastic material. The liner has a bottom and a plurality of sides and at least one frame member extending inwardly from the sides substantially along a plane oriented substantially parallel with the bottom.
Status Category:The present invention provides a biodegradable expanded material having excellent expandability, moldability, impact resistance, heat resistance and storage stability. The present invention also provides a process for the preparation of the foregoing expanded material. The present invention further provides a laminate of a non-expanded material layer and an expanded material layer prepared from the foregoing expanded material which exhibits excellent impact resistance and heat resistance and an excellent transparency in the non-expanded material even after heat treatment so that a pattern printed on the inner side of the non-expanded material layer can be clearly viewed from the outside. A novel expanded material is provided made of a hydroxycarboxylic acid based polyester having a weight-average molecular weight of from 20,000 to 400,000 comprising as structural units a structural unit derived from hydroxycarboxylic acid, a structural unit derived from molecular weight increasing agent and/or a structural unit derived from polymerization catalyst deactivator.
Status Category:A method and apparatus for evaluating the end cap round transducer horn assemblies used in debubbling operations wherein the ECR THA can be evaluated off-line at both high and low power and on-line by making electrical measurements on the ECR THA. The electrical measurements are used to characterize the physical condition of the piezoelectric ceramics of the THA. A test box is employed to practice the method. The test box is connected between the THA and a signal analyzer. Power is supplied to the THA and the electrical signals across the THA are sampled. The sampled electrical signals are transmitted to the signal analyzer while maintaining the amplitude and phase relationship thereof. The sampled electrical signals are used to generate an impedance trace for the particular THA. That impedance trace is compared to a model impedance trace. In such manner, it can be determined whether the ECR THA is operational. Further, if the ECR THA is in working condition, the impedance trace can be used to determine how efficiently it is operating. This allows for an ultimate determination to be made of how well a particular ECR THA is functioning.
Status Category:An automatic cooking machine includes a feeding device, a deep-fry device, stove device, a cooker transmission device, a serving device, a washing device, a stir-fry device and a panel each mounted on a base. A program logic controller corresponding with micro-switches and photoelectric sensors controls each of the devices to carry out an automatic cooking process. With such an automatic cooking machine design, the automatic cooking machine can stir-fry and deep-fry like a human cook and is easy to keep in good repair.
Status Category:A child-proof, senior-friendly safety closure for medicine containers is formed with a cylindrical wall including a continuous mid-level band and slotted upper and lower walls. The slotted walls, in conjunction with the mid-level band, form a plurality of lever-like locking elements which can be pivoted about the region of the mid-level band with which they are integrally associated. The associated receptacle is formed with a dispensing neck having an internally projecting locking flange arranged to engage with notches at lower ends of each of the cylindrically arrayed locking levers, the latter being resiliently biased to remain in locking engagement with the flange. To release the cap, an adult finger is inserted downward into the upper end of the cap, the dimensions of which are such that insertion of an adult finger causes the upper ends of the locking levers to be displaced radially outward. Radially outward displacement of the upper ends simultaneously releases the lower ends of the locking levers from the locking flange and allows the cap, which now is in a gripping relation to the finger, to be removed by withdrawing the finger. The internal diameter of the cap is such that the finger of an infant or young child is not large enough to displace all of the locking levers, and displacement of only a few of them is not effective to release the cap.
Status Category:A connector plate application apparatus presses connector plates into wood members to connect them together for forming wood frames, truss components and the like. Connector plates are supplied to the apparatus in the form of a strip which is pre-punched with nailing teeth. The connector plates are sheared from the strip and driven into the wood members by drivers. The strip is fed forward automatically by a strip feed which engages the strip in openings left by punching the nailing teeth. Loading of a new strip of connector plates is facilitated by an alignment mechanism which allows non-visual alignment of the strip with the strip feed so that the strip feed engages the strip in the openings.
Status Category:A solid pharmaceutical composition for the oral administration of chelating agents to an individual consists essentially of: at least 100 milligrams of ethylenediaminetetraacetic acid (EDTA) or a molar equivalent amount of pharmaceutically acceptable salts or hydrated salts of EDTA, at least 75 milligrams of N-acetyl-L-cysteine, and an appropriate amount of at least one pharmaceutical formulating agent.
Status Category:Improved combination apparatus is described for creating a fuel rich mixture in a displacer volume, separate from the combustion chamber of a piston internal combustion engine. This mixture is subsequently delivered into the engine combustion chamber, to create a stratified mixture, which is then ignited and burned only in the engine combustion chamber. By use of such stratified mixtures, several benefits over the prior art can be achieved, including: reduced engine friction losses, and consequently improved efficiency; reduced soot formation and engine exhaust emissions; more complete utilization of available air and increased engine power per unit of displacement.
Status Category:A nail polish remover device adapted for removing fingernail polish from all the fingers and thumb on a hand comprising a cylindrical receptacle defining a chamber with a brush insert assembly mounted within the chamber. The brush insert assembly defines a plurality of finger holes with adjacent semicylindrical support members to receive bristle members which are mounted in the semicylindrical support members allowing the finger and thumb of a user to remove nail polish from the users fingernails.
Status Category:A container system for pressurized fluids that includes a plurality of generally ellipsoidal chambers connected by a tubular core. The tubular core is formed along its length with a plurality of apertures each of which is positioned within one of the chambers. The apertures are of comparatively small size so as to be able to control the rate of evacuation of pressurized fluid should a chamber be ruptured.
Status Category:A push-button type bottle head to be disposed on a bottle body can make it easier for pouring water out of the bottle body and for preventing water leakage. The push-button type bottle head mainly comprises a bottle head set on the bottle body and a bottle cap set on the bottle head. After the bottle cap is opened and when an external force is applied to an active element, a driven element will be pushed to drive a passive element to enter an "open state" for pouring inside water out; and when the external force is removed, a second elastic element will restore the active element to its original position and the driven element as well as the passive element back to a "close state."
Status Category:A hat hanger device for safely storing a hat when not being worn. The hat hanger device includes includes a frame having a first elongate support member and a second elongate support member which is attached to the first elongate support member and has a second end portion which is spaced from and parallel to the first elongate support member, and further includes an arm member being pivotally and biasedly attached to a first end of the first elongate support member and having a padded member securely attached to a second end thereof, and also includes a ring member which is securely attached to a second end of the second elongate support member and is adapted to fit about the crown of a hat; and further includes a hook member which is pivotally secured in a coupling member which is also pivotally attached to the first elongate support member. In combination, the arm member and the ring member securely retains a hat to the hat hanger device.
Status Category:A trigger switching structure of a contact/full sequential actuation fastening tool, being used in a trigger pivotally mounted between a safety yoke and a trigger valve both of the fastening tool, the switching structure is comprised at least of a receiving seat, a stop piece and a spring. The receiving seat is provided therein a positioning rod and a supporting rod, the stop piece is pivotally mounted on the receiving seat by the positioning rod, and the receiving seat can be combined with the trigger with the supporting rod; the spring is mounted straddling the trigger and the receiving seat to allow a user to move the receiving seat to change the contact position of the stop piece and the safety yoke of the fastening tool to choose a contact actuation or a full sequential actuation position desired for fastening. By embedding the above members in the trigger, occupied space can be reduced, and accidental touching for fastening can be effectively eliminated, safety of use of the fastening tool can thus be increased.
Status Category:A head support pillow formed of a visco-elastic foam that is securable to a car seat, baby carrier, or the like that includes a number of support surfaces for maintaining the head of a user in an upright position by providing support to the back of the head, the left and right sides of the head and the chin. The head support pillow also includes a cervical support portion for supporting the cervical spine in a comfortable position.
Status Category:A profiling and/or calibration sample plate allowing approximately full scale calibration monitoring of an ablation achieved in corneal tissue. The profiling/calibration sample plate also allows for a permanent record of an achieved corneal ablation to be made immediately before (and/or during) the actual cornea to be ablated is ablated. The present invention allows "in vitro" full scale determination of the ablation profile resulting from a given set of refractive laser parameters. One exemplary profiling/calibration sample plate includes a plate (or other shape) having a recess adapted to contain a cross-linked collagen material. The collagen material serves as an approximation of corneal tissue having a similar ablation rate to allow for a "full scale" calibration and/or measurement of an ablation procedure as it will actually occur in a cornea. The profiling/calibration sample plate may include alignment registration elements to allow precise positioning of the calibration plate with respect to an astigmatism or other directional optical component if included in the ablation profile. A non-contact interferometer may be used to measure the resultant or achieved ablation profile on the surface of the cross-linked collagen material contained in the profiling/calibration sample plate. The measured surface features in the collagen material and/or a preserved original or copy of the cross-linked collagen material may be maintained as a permanent record of the actual ablation performed on a particular patient.
Status Category:A method for the generation of ammonia from dinitrogen is provided including reacting a three coordinate, low oxidation state transition metal complex with dinitrogen under substantially atmospheric pressures to obtain a metal-nitrido complex, whereby the oxidation state of the metal complex increases, and reducing the metal of the metal nitrido complex in the presence of a hydrogen source, so as to obtain NH.sub.3. A novel metal complex is provided which is capable of cleaving small molecules which includes a metal selected from the group consisting of molybdenum, titanium, vanadium, niobium, tungsten, uranium and chromium. The compound may have the formula M(NR.sub.1 R.sub.2).sub.3 where M is a transition metal; R.sub.1 and R.sub.2 are independently selected from the group consisting of tertiary alkyls, phenyls and substituted phenyls. The compound permits cleavage of nitrogen-nitrogen triple bonds.
Status Category:In accordance with the present invention, there are provided non-magnetic black particles composed primarily of Fe and having a hematite structure, which shows an excellent blackness, heat resistance, and dispersibility in a vehicle, and which particles contain manganese in an amount of 5 to 40% by weight based on the weight of the non-magnetic black particles, a soluble sodium salt in an amount of not more than 500 ppm (calculated as Na), and a soluble sulfate in an amount of not more than 200 ppm (calculated as SO.sub.4), and have an average particle size of 0.1 to 10.0 .mu.m and a pH of not less than 5.
Status Category:There is disclosed a method for helping to prevent miscarriages during pregnancy, comprising administering an effective amount of a fetuin polypeptide.
Status Category:The procedure comprises (a) the enantioselective reduction of a pro-chiral ketone (III) by using a reducing and agent and chiral catalyst, both boron derivatives, in an anhydrous solvent or mixture of anhydrous solvents to form an enantiomer of an alcohol (II), and (b), the alkylation of (II), in phase transfer conditions, with optionally prior isolation and purification thereof, with 2-chloro-N,N-dimethylethylamine, to form an enantiomer of (I). Cyzolirtine exhibits analgesic properties.
Status Category:A multi-directional input device, in which a spacer member is interposed between a moving contact plate and a cover which is an upper member, forming a clearance between the cover and the moving contact is provided. The moving contact plate is held apart from the stationary contact and accordingly the tilting switch is held OFF during normal operation. Therefore, if the operating lever is operated slightly obliquely, the moving contact plate will not come into contact with the stationary contact because of presence of the spacer member, thereby holding the tilting switch OFF.
Status Category:A heat exchanger member (12) having an internal passage in which a baffle assembly (14) is received to define at least two separate flow regions within the passage. The baffle assembly (14) includes a pair of baffles (18, 26), a first (18) of which having a first peripheral portion (22) contacting the wall (16) of the heat exchanger member (12) so as to form a fluid-tight seal therebetween. The first baffle (18) further has a second peripheral portion (24) spaced apart from the wall (16) of the heat exchanger member (12) so as to form a peripheral gap (32) therebetween. The second (26) of the two baffles also has a peripheral portion (30) contacting the wall (12) of the heat exchanger member (12) so as to form a fluid-tight seal therebetween. A second peripheral portion (30) of the second baffle (26) contacts the second peripheral portion (24) of the first baffle (18) so that the baffles (18, 26) are joined together as an assembly. In a preferred embodiment, the peripheral gap (32) between the first and second baffles (18, 26) is vented to atmosphere through an opening (34). As a result, the flux can be introduced and removed from the heat exchanger member (12) through the opening (34) for brazing the baffles (18, 26) in place. Leakage through the opening (34) can serve to indicate failure of the baffles (18, 26) anytime after their installation.
Status Category:A pet ramp assembly including a pair of elongated, molded first and second ramp components hinged together at adjoining ends by a simple pivot pin. A pair of side-locking pins serve the dual purpose of locking the folded structure together and alternatively locking the extended ramp-forming structure in its extended configuration while simultaneously providing additional structural support at the pivot point. The apparatus is made of light-weight, injection molded plastic material, and is provided with a non-slip surface on its upper side. The ground-engaging end and vehicle-engaging end are also specially configured to prevent slippage and dislodgment during use. The apparatus also includes disconnectable legs for allowing the ramp assembly to be used as a grooming table, examination table, game-cleaning table etc.
Status Category:A hydraulic clearance compensation element actuated by a cam of a camshaft and adapted for use with a valve drive, includes a casing closed on one end by a bottom which bears upon one end of a gas exchange valve, a pressure piston so received in the interior of the casing that a leakage gap for hydraulic fluid is formed between an outer surface area of the pressure piston and an adjacent side wall of the casing for enabling the clearance compensating function. The pressure piston and the casing are movable relative to one another in axial direction, with a high pressure chamber being defined between the bottom and a confronting end face of the pressure piston for receiving a hydraulic fluid. In order to provide the leakage gap of optimum size over the entire temperature range adjacent structural components of the pressure piston and the casing in the area of the leakage gap are configured in accordance with the following equation: ##EQU1## wherein C is a characteristic ratio number, PA1 S is the width of the leakage gap, PA1 .epsilon.' is the quotient of the thermal expansion coefficient .epsilon..sub.D of the pressure piston to the thermal expansion coefficient .epsilon..sub.G of the casing,
Status Category:Disclosed herein is an improved impact wrench structure comprising a reversible motor, a motor bracket, a hammer, driven wheel, a sealing adaptor, a transmission shaft, a clutch plate, two coil springs, and a set pin. The impact wrench according to the present invention has an improved largely simplified structure for facilitating manufacturing process and low cost, also is usable for replacing a flat tire on the way of driving by utilizing automobile power supply in stead of dragging the automobile to a repair shop for replacing the flat tire.
Status Category:A sanitary storage unit for storage of one or more toothbrushes, each toothbrush having a handle end and a bristle end, the sanitary storage unit comprising an upper chamber, at least one removable reservoir supported under the upper chamber and adapted to hold a liquid, a middle divider mounted between the reservoir and the upper chamber, and a cover adapted for opening and closing the upper chamber. The middle divider has at least one hole therein adapted for insertion of a toothbrush therethrough such that the bristle end of the toothbrush rests in the reservoir and the handle end of the toothbrush extends through the hole into the upper chamber. The cover may be attached to the storage unit at a hinge about which the cover can pivot open and closed. The reservoir may be slidably removable from the storage unit on a track or on a shelf. The reservoir is preferably filled with a sanitizing liquid and may include one or more dividers that divide the reservoir into a plurality of separate compartments, or may comprise a plurality of reservoirs attached together with the fluid in each reservoir isolated from all other reservoirs. The number of reservoirs or reservoir compartments is preferably the same as the number of holes in the middle divider.
Status Category:A thin electrical connector for connecting to contact pads of a smart card, includes contacts (44) and a support plate (42) that holds the contacts on a circuit board (16), where the contacts and plate are thin. Each contact has a contact blade (60) that projects at an upward incline through and above a slot (52) in the support plate, and each contact has a rear portion (61) for mounting. The rear portion includes a mount part (66) joined to the blade and a pair of retainers (80) on laterally opposite sides of the mount portion. The retainers have ears (104,118) lying out of the plane of the mount part The support plate has a downwardly-opening recess (70) for receiving the mount part, and has upwardly-opening recesses (98, 120) for receiving the ears, to thereby fix the contact to the support plate. A switching contact (44A) includes a pair of laterally-spaced blades (162) and a switching beam (156) lying between the blades but connected to them so when the blades are depressed by a card, the beam is depressed against a trace (163) on a circuit board.
Status Category:This invention provides water-based photoresist developer/electronics cleaning compositions manifesting reduced equilibrium and dynamic surface tension by the incorporation as surfactant of an effective amount of certain N,N-dialkyl urea compounds of the structure where R and R' are independently C1 to C6 alkyl or cycloalkyl with the sum of the carbon atoms in both R and R' being 6 to 12.
Status Category:A novel ceramic substrate useful for the preparation of superconducting films, said substrate having the formula REBa.sub.2 MO.sub.6 where RE represents rare earth metals--Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and M represents metals Nb, Sb, Sn, Hf, Zr; and a process for the preparation of superconducting YBa.sub.2 Cu.sub.3 O.sub.7-.delta. thick films on new ceramic substrate.
Status Category:The invention relates to compounds of formula (I): wherein R1, R2, R3, R31, R4, R5, R51 and R6 are as defined in the specification. The compounds are phosphodiesterase inhibitors. Also disclosed are pharmaceutical compositions and methods of use of the compounds.
Status Category:Compounds which are useful as a tachykinin antagonist are substituted alkyltetraamine derivatives which are represented by the following formula (I) or a pharmaceutically acceptable salt, a complex compound or a solvate thereof. ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and each is a phenyl group which may be substituted with one or more hydroxyl, lower alkoxy and/or acyloxy group(s). The compounds are useful as an anti-inflammatory agent, anti-allergic agent, analgesic, antiemetic, agent for irritable colon syndrome, agent for dermal disease, agent for vasospastic disease, agent for cerebral ischemic disease, antidepressant, antianxiety agent, agent for autoimmune disease, antispasmodic, and as a muscle relaxant, etc.
Status Category:A 3-alkoxypropionic ester derivative, an olefin polymerization solid catalyst component using the same, an olefin polymerization catalyst using the same, and a process for the preparation of a polyolefin using the same. The 3-alkoxypropionic ester derivative is represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrocarbon group having from 1 to 10 carbon atoms; R.sup.2 represents a hydrocarbon group having from 1 to 20 carbon atoms; R.sup.3 represents a hydrocarbon group having from 1 to 20 carbon atoms; and R.sup.4 represents a branched hydrocarbon group having 3 or more carbon atoms.
Status Category:An electrically heatable glow plug for an internal combustion engine includes a corrosion-resistant metal jacket, a compressed powder filling contained therein, and an electrically conducting coil embedded in the filling. To increase the lifetime of the heating coil, a getter material for binding the oxygen contained in the compressed powder filling is provided. The getter material can be distributed in the form of electrically nonconducting particles in the compressed powder filling. The getter material can also be applied as a coating to the coil or to the inner surface of the metal jacket.
Status Category:A system and method of presenting whole and/or segmented presentation files, such as graphics, multimedia and/or video files in any combination, within a combination of table or array formats to create a complete scene from within which such presentation files may be placed, played, downloaded, streamed or viewed, including multi-layer file embedding in JAVA which produces a complete scene within which presentation files may be placed, played, streamed or viewed, in a portable virtual one-page design with viewing capability over the World Wide Web via a Web browser or other graphical user interface, over the Internet via a Web browser or other graphical user interface, or from within word processing, desktop publishing, spreadsheet, database or other presentation applications.
Status Category:An image forming apparatus converts image data with recording density of 600 dpi which have been created in a host computer so that recording density in a vertical scanning direction is 300 dpi and recording density in a horizontal scanning direction is 1200 dpi, and outputs the converted image data to an optical system of a printer engine synchronizing with a clock frequency which is four times a normal clock frequency so as to form an image. As a result, the recording density in the horizontal scanning direction is not converted so as to be equal to the recording density in the vertical scanning direction in a conventional way, but is converted so as to have higher resolution. Therefore, an image with more improved printing quality than a conventional one can be formed by using a laser printer which can be arranged at a comparatively low price.
Status Category:An MRI system operates in a realtime mode to produce images rapidly for a physician performing a medical procedure. The location of the medical instrument used in the procedure is monitored by a locator system which produces an icon on the images to show where the instrument is positioned. Reference phantoms are used by the physician to confirm that the system is properly calibrated to accurately display the instrument location.
Status Category:Disclosed is a disassemblable oven roaster. The disassemblable oven roaster comprises a geared motor having a main shaft to a free end of which a fan is mounted and a reduction shaft to a free end of which a roasting spit is connected; a motor housing for accommodating the geared motor; an intermediate supporting member detachably and horizontally coupled to the motor housing for supporting a roasting heater and the roasting spit which are disposed therein in a manner such that they are spaced apart from each other by a predetermined distance, the intermediate supporting member having opened upper and lower ends; and upper and lower oven elements covering the opened upper and lower ends, respectively, of the intermediate supporting member, the upper and lower oven elements being configured so that they can be separated from the intermediate supporting member.
Status Category:An automated sewing system and method for overedge sewing a cuff edge of a knit glove to inhibit the glove cuff edge from unraveling is disclosed. The present invention permits an oversew pattern to be sewn into the seam thereby locking the stitches. The oversew pattern length and run-off angle is maintained consistent between workpieces and is predetermined. A length of thread chain extending from the sewn cuff edge and the length of thread chain remaining on the finished glove is automatically controlled by the present invention. Additionally, the present invention permits a label to be automatically inserted at a predetermined location into the sewn seam on the glove. Moreover, the present invention permits a tensioned elastic strip to be conjointly inserted into the sewn cuff edge thereby elasticizing the cuff edge of the glove.
Status Category:A hair twist as a flexible retainer for selecting a degree of tension for holding hair selecting a gentle and loose hold, or a tight hold. The hair twist comprises a composite of sheets of fabric, sponge towel, and carpet padding with a wire core all rolled into a cylinder. The cylinder is placed straight under a pony tail gathered at the back of the head, and the cylinder is twisted in place about the pony tail.
Status Category:A gift wrapping storage container for storing wrapping paper and gift wrapping accessories. The gift wrapping storage container includes a container that has a front side, a back side, first and second sides extending between the front and back sides, a bottom, and an open top. The sides and bottom define an interior of the container that is adapted to vertically receive rolls of wrapping paper. A lid is hingedly coupled to the back side of the container to close the open top. Each of the sides has an inner surface and an outer surface. The outer surface of one of the sides has a bag hook that is removably coupled thereto and is adapted to receive a handle of a bag. A tray member for holding wrapping accessories such as scissors, bows, tape, ribbon, writing instruments is removably disposable in the interior of the container and rests on support flanges that extend from the inner surfaces of the first and second sides.
Status Category:A chiropractic adjusting chair includes bracing for restraining lateral movement of the legs of a person seated thereon, for aiding in the manipulation of various areas of the spine of a patient by a chiropractor, therapist, or other health professional. The chair includes a base (which may be adjustable for height), a seat, and a pair of adjustable extensions for generally immobilizing the legs. The extensions are preferably adjustably mounted to the underside of the seat portion such that they are adjustable longitudinally and arcuately in horizontal and vertical planes. The forward or distal end of each extension is provided with a padded brace for holding the lower extremities of the patient. The extensions are then adjusted to limit the movement of the patient's lower extremities, thereby stabilizing the lower body during the spine or upper body manipulation procedure and precluding or greatly reducing rotation of the legs and pelvic areas of the patient. The braces at the distal ends of the extensions may comprise various forms, such as generally L, U, or circular configurations, as desired and depending upon the degree of leg restraint desired.
Status Category:A Christmas tree light includes a socket shell having a top receiving chamber and an outward top flange, an insulative block mounted in the top receiving chamber inside the socket shell, the insulative block having two longitudinal grooves at two opposite sides, a bulb supported on the insulative block inside the top receiving chamber, the bulb having two lead-out wires separated by the insulative block, a socket cap covered on the socket shell to hold the bulb in place, the socket cap having an inward bottom flange hooked on the outward top flange of the socket shell, two terminals respectively hooked in the longitudinal grooves at the insulative block and connected to the lead-out wires of the bulb, and two conductors connected to the terminals for providing electricity to the bulb.
Status Category:Connecting seat for tying bar of cargo platform of small truck, including a base seat, a connecting rod and an elongated circular bar. The base seat is mounted on the stopper board and has an insertion section on the surface. Two sides of the insertion section are respectively formed with opposite insertion sockets for different patterns of upper and lower connecting rods to insert therein. One side of the base seat is disposed with two hook sections. The upper connecting rod has a fitting section at one end for fitting with the hollow elongated circular bar. The other end is fixedly inserted into the insertion socket and locked by screws. One end of the lower connecting rod is connected with the upper connecting rod and the other end thereof is also fixedly inserted into the insertion socket and locked by screws. The connecting seat of tying bar is mounted on the stopper board of the cargo platform of a small truck. The loading cargoes are repeatedly tied by the rope or rubber belt which is repeatedly wound on the circular bars and the hook sections to more firmly locate the cargoes so as to ensure safety. The upper and lower connecting rods are independently assembled and can freely cooperate with various patterns so as to vary the pattern of the connecting seat of the tying bar.
Status Category:Polycyclic phthalazines, in particular 2-substituted maduraphthalazines (10,12,15,16-tetrahydroxy-8-methoxy-11-methyl-1,9,14-trioxo-1,2,6,7,9,14-h exahydronaphthaceno-1,2-g-phthalazines), of formula I and their use against gram-positive bacterial strains, particularly against multi-resistant staphylococci (MRSA) and against glycopeptide-resistant, for example vancomycin-resistant, enterococci. The polycyclic phthalazines are thus suitable for preparing anti-bacterially effective pharmaceutical compositions. In formula I, R.sup.1 is carboxyalkyl or carboxyaryl, and R.sup.2 and R.sup.3 represent H or acyl (for example CO-alkyl or COO-alkyl), with R.sup.1 being different from optionally substituted carboxyphenyl when R.sup.3 represents C.sub.1-8 alkanoyl. The invention also relates to salts, amides and esters of compounds of formula I.
Status Category:Compounds of the formula ##STR1## wherein the symbols have the meaning defined in the specification have retinoid-like biological activity.
Status Category:The instant invention relates to intermediates of Formula II, ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are as defined in the specification, and to processes for preparing such intermediates. This invention also relates to processes for preparing compounds of Formula III, ##STR2## and enantiomers thereof, wherein R.sup.2, R.sup.3 and R.sup.4 are as defined in the specification. Compounds of Formula II and Formula III are intermediates in the preparation of a potent .beta..sub.3 adrenergic receptor agonist. The instant invention also relates to processes for preparing the .beta..sub.3 adrenergic receptor agonist using the compounds of Formula II and Formula III.
Status Category:A security device for immobilizing a vehicle by securing one or more of its wheels to a fixed location. The device includes an anchorage assembly mounted on a flat horizontal surface that includes two spaced apart channels and one stopper member near to one of the channels. A central assembly with three walls, perpendicularly mounted to each other, is slidably mounted to the anchorage assembly. A holding assembly removably locks central and holding assemblies together. The central assembly has several arms that extend radially outwardly and embrace a vehicle's wheel. A reinforcing arched member connects the bent portions of the arms enhancing the structural integrity of the holding assembly.
Status Category:A baking pot comprises a casing, an inner pot, an electric heating tube, a fan, a protecting disk and a web type pot body. The casing has an opening at top thereof and is installed with an upper cover. The inner pot is installed within the casing. The electric heating tube is fixed within the inner pot. The fan is installed within the inner pot; and is driven by a proper dynamic force. The protecting disk is fixed within the inner pot, and is positioned atop the electric heating tube and the fan The web type pot body installed on the protecting disk. By above structure, a baking pot is formed, which is suitable for baking potato strips, potato blocks, chicken blocks, or other freezing foods.
Status Category:A two stage pressure relief valve for releasing a fluid under pressure includes a body having a bore extending from an inlet and terminating in an outlet. A first chamber which communicates with the inlet and a second chamber which communicates with the first chamber and the outlet are provided and are dimensioned such that the cross sectional area of the second chamber is greater than that of the first chamber. An operator seat is disposed within the body and an operator is moveably disposed within the bore and engages the operator seat. The operator includes a blocking surface which blocks at least a portion of the flow of fluid. When the pressure of the fluid exceeds a threshold pressure, the operator is unseated whereby fluid flows at a first flow volume such that at least a portion of the fluid impinges the blocking surface causing the blocking surface to move within the second chamber whereby fluid flows at a second flow volume. The second flow volume being greater than the first flow volume.
Status Category:A retaining device for a detachable drawer track including a track having a limit block attached to one end and a limit device attached to the other end. The limit device has two blocks extending therefrom and a bumper formed between the two blocks. A rail is slidably mounted on the track by a bearing. A retaining device is attached to the rail. The retaining device includes a retaining plate attached to the rail and a pull bar connected to the retaining plate. The retaining plate is Y-shaped and has two levers projecting toward the limit device and a hole defined at the apex of the levers. Each of the levers has a recess defined to receive the corresponding one of the blocks and an activation groove defined in the bottom thereof and being parallel thereto. The activation grooves communicate with the hole, and the pull bar is slidably mounted between the retaining plate and the rail. A shank extends from the pull bar toward the retaining plate. The shank includes a free end having two bosses extending up therefrom and received in the hole of the retaining plate. The distance between the two bosses is close to the minimum distance of the two activation grooves, and the bosses move in the corresponding activation grooves.
Status Category:An organic electrophotographic photoconductor diminished in an image trouble due to history of a transfer process in a reversal development system is disclosed. The above organic electrophotographic photoconductor is called a separated-function laminated type organic electrophotographic photoconductor, which has an undercoat layer and a photosensitive layer laminated in this order on a conductive substrate, the photosensitive layer comprising a charge generation layer laminated on the undercoat layer and containing an organic compound, and a charge transport layer laminated on the charge generation layer and containing an organic compound. For the charge generation layer, a titanyloxyphthalocyanine compound is used as a charge generation material. The present invention uses the titanyloxyphthalocyanine compound having a clear diffraction peak at a Bragg angle (2.theta.) of 9.6.degree..+-.0.2.degree. or 27.3.degree..+-.0.2.degree. for CuK.alpha. characteristic X-ray (wavelength 1.541 .ANG.). For the charge transport layer, a specific organic compound is used as a charge transport material.
Status Category:This invention provides water-based compositions, particularly coating, ink, fountain solution, adhesive, agricultural and photoresist developing/electronics cleaning compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain alkylated aminoalkylpiperazine compounds of the structure ##STR1## where one of R.sup.1 and R.sup.2 is a C5-C14 alkyl or cycloalkyl group and the other is H, or both or R.sup.1 and R.sup.2 are C5 to C8 alkyl groups, and n is 2 or 3.
Status Category:A photographic recording material for use in redox amplification comprises a support having thereon a plurality of emulsion layers, each emulsion layer containing a color-forming coupler, and wherein the activity of the couplers is from 45 to 70% as measured by the citrazinic acid method. These materials may be developed by a redox development step which may be followed by a bleach-fix step without any intervening step. Staining is eliminated with the use of these photographic materials.
Status Category:A light duty, liquid comprising: a paraffin sulfonate, an alpha olefin sulfonate, a C.sub.12 alkyl amido propyl dimethyl amine oxide, a polyalkyl glucoside, a C.sub.8 -C.sub.18 linear alkyl benzene sulfonate, and water.
Status Category:The present invention relates to a process for the preparation of an oxazoline compound which is easily chemically converted to a beta-amino-alpha-hydroxy acid or a gamma-amino-beta-hydroxy acid. The method comprises producing a compound of the following formula (4) using .alpha.-amino acid. The produced compound (4) is subjected to an intramolecular cyclization to produce an oxazoline compound of the following formula (3). The oxazoline compound (3) is oxidized at a vinyl group with RuCl.sub.3 or NaIO.sub.4 to produce an oxazoline compound of the following formula (1) which is easily chemically converted to a beta-amino-alpha-hydroxy acid. Alternatively, the oxazoline compound (3) may also be treated with 9-borabiclo[3.3.1]nonane such that a hydroxy group is introduced into the end of the vinyl group of the oxazoline compound(3). The introduced end hydroxy group is oxidized with RuCl.sub.3 or NaIO.sub.4 to produce an oxazoline compound of the following formula (2) which is easily chemically converted to a gamma-amino-hydroxy acid.
Status Category:A method for manufacturing 3,5-difluoroaniline by fluorinating 1,3,5-trichlorobenzene and then aminating the intermediate fluorinated benzene with aqueous or anhydrous ammonia to achieve the product in yields of greater than 80%.
Status Category:In a semiconductor integrated circuit device, after electric power starts being supplied thereto, when a control circuit 2 is turned on, a test signal is fed in via a clock output terminal 6. At this time, an on/off control signal is at a low level, which causes a controller 14 to feed a low-level signal through a buffer 17 to the gate terminal G of a latch circuit 15, and thus the test signal fed through a buffer 9 to the input terminal D of the latch circuit 15 is fed from the output terminal Q thereof to the controller 14. Having received the test signal, the controller 14 recognizes establishment of a test mode and turns the on/off control signal to a high level. This causes the latch circuit 15 to stop operating, and thus the controller 14 feeds a clock through an AND circuit 16 and a buffer 8 to a clock output terminal 6 for external output.
Status Category:A process for producing packaged products from a film roll includes the steps of detecting whether an elongate film is defective or not, detecting whether a spool is defective or not, detecting whether an assembled cartridge is defective or not, and detecting whether a case is defective or not. Various defective products detected in these steps are removed without being fed to subsequent steps. By thus detecting various defects in the process for producing packaged products from a film roll, high-quality packaged products can efficiently be manufactured.
Status Category:An adjustable interconnected lockset adapted to be secured to a door which includes a mounting plate assembly having a vertically extending mounting plate having an operator bracket proximate the bottom thereof with the operator bracket having screw receiving holes. The lockset also has an exterior operator assembly including internally threaded posts, first screw holes extending through the mounting plate and screws which extend through the mounting plate and threadedly engaging with the threaded posts to clamp the door between the exterior operator assembly and the mounting plate assembly. The mounting plate has a central opening extending vertically upwardly from a location proximate the operator bracket and defining mounting plate side panels on either side thereof and the mounting plate assembly further has a dead bolt bracket which includes a central door engaging portion, a pair of opposed side portions adapted to engage the mounting plate side panels, and screw receiving holes. An exterior dead bolt assembly includes internally threaded posts and second screws extend through dead bolt bracket screw receiving holes and threadedly engage with the exterior dead bolt internally threaded posts to clamp the door between the exterior dead bolt assembly and the mounting plate assembly.
Status Category:A pendulous accelerometer wherein the active reaction mass is pendulously mounted to a fixed support structure and includes sensor cover or covers in the total active reaction mass.
Status Category:A pendulous accelerometer wherein the active reaction mass is pendulously mounted external to a fixed support structure and may include sensor cover or covers in the total active reaction mass.
Status Category:An electric automatic pop-up toaster has a carriage and a pivotably connected manually operative arm for moving the carriage to a lowermost position for toasting in well-known manner. At the beginning of each toasting cycle, the arm is horizontal and a latching plate is magnetically held down to hold the arm and the carriage in a lowermost position. The arm presses against a wire spring to hold closed a power switch (not shown) that supplies power to heating elements of the toaster. The latching plate is (magnetically) released at the end of each toasting cycle by a timer. This allows the carriage to move upwards to pop-up toasted bread in a usual way. However should the carriage fail to move upwards when the latching plate is released, the arm is pivoted by a spring and tilted to the position shown in the Figure. The wire is therefore released and enters a slot in a bracket mounted to the carriage. The switch opens and remains open to prevent power being re-instated to the heating elements. Even if the arm is thereafter pushed down, the switch cannot be closed because no downward pressure can be applied to the spring until the carriage has moved upwards beyond an intermediate position.
Status Category:A storage and carry wrap for a plurality of storage containers of relatively rigid material comprises a generally rectangularly shaped base panel having an inner face, an outer face, and opposed ends. A handle is affixed to the base panel midway between the ends. A plurality of pockets or receptacles are affixed to the base panel and are longitudinally disposed along the inner face thereof for releasably receiving the containers. The portions of the base panel on each side of the handle are foldable along spaced-apart transversely extending fold lines to each assume a generally U-shaped configuration with the receptacles being disposed in confronting relation. A cover affixed to the base panel proximal the handle includes first and second cover panel sections extending in opposite directions from the handle, and connects to the base panel portions when folded in their U-shaped configuration.
Status Category:A programmed bar screen cleaner removes debris from a screen positioned in a channel to prevent the flow of the debris to a liquid treatment. A rake has tines for engaging the screen to move the debris toward and past an upper end of the screen to remove the debris from the screen. Automatic and controllable raking operations are provided to handle the situation in which there is debris jammed in the screen. The jammed debris resists the movement of the rake along the screen, which is sensed via rake motor overloaded, indicated by motor current in excess of a limit. The existence of a jammed rake causes positive release of the rake from the face of the bars, and further movement of the rake is controlled according to the nature of the problem which caused the jamming. If the rake jams during a raking stroke, the jam is sensed, and according to the nature of the problem, the rake may be positively removed from the face of the bars, and then either returned to an original position at the beginning of the stroke, or advanced in the direction of the original stroke and then returned to the face for completion of the stroke, or advanced in the direction of the original stroke, then returned to the face, and then moved toward the original position at the beginning of the stroke to remove the cause of the jamming from the face of the bars.
Status Category:A bonding apparatus comprising a capillary through which a wire passes, a torch electrode that makes a substantially horizontal pivotal movement so as to be brought under the capillary, and a rotary motor that drives the torch electrode, thus allowing the torch electrode to have any desired range of movement so as to provide superior working characteristics.
Status Category:A pen or the like with dual illuminating ends includes a light transmitting case, a protective seat connected to the top end of the light transmitting case, a top illuminating module mounted within the protective seat, a light transmitting moveable seat mounted at the bottom of the protective seat, a bottom illuminating module mounted within the light transmitting moveable seat, a refill mounted within the light transmitting case and urged against the moveable seat, both the structures of the top and bottom illuminating module are similar and are mounted asymmetrically. The top and bottom illuminating module includes light emitting diode, a light emitting seat, a battery, a battery seat, a metallic spring, and a metallic blocking nut to form circuit in parallel. When the refill exerts a force, a reaction causes the refill to move upward to push the moveable seat such that the blocking nut of the two illuminating modules touches the battery to form a closed circuit, which causes the two illuminating modules to glow, and the glow at the bottom end is refracted via the teeth-like or wavelike multiple bend surfaces of the inner wall of the light emitting case. The focusing light and refraction of light effect provide the entire pen to illuminate.
Status Category:A tie-down device for use with trucks or the like which requires an item or items to be secured to the truck bed by means of a rope, cable, strap, etc. The device is removable and securable without the need for drilling holes and without marring or scratching finished surfaces to which it is attached. Its primary use is, but is not limited to, the downwardly-protruding interior edge of a truck bed cap. This is accomplished by a single-piece design which is cylindrical in shape with a slot that runs the length of the piece forming a hook-like configuration and creating a front and rear portion to the device. At the front portion there is a radius groove at each end of the device with eased edges. This forms a cleat-like configuration to the front portion of the device and accommodates various means of securing items to a truck bed or the like. With the front portion configured as a cleat, and the rear portion as a hook, this allows the device to not only be easily secured to the truck bed cap, but also allows the various means of fastening items to the device at any angle or direction.
Status Category:A trampoline includes a trampoline frame with a leg portion and a looped frame portion mounted on the leg portion. A jumping bed includes a bed member with a dimension smaller than that of a bed mounting space confined by the looped frame portion. An elastic support unit has a plurality of folded elastic straps, each with opposite hooking ends secured to a peripheral portion of the bed member and an intermediate section confining a passage for extension of the looped frame portion therethrough, thereby suspending elastically the bed member relative to the looped frame portion. A looped protective covering has an upper covering portion with an inner peripheral section secured to an upper surface of the peripheral portion of the bed member, and an outer peripheral section that extends above the looped frame portion so as to be disposed outwardly and laterally of the looped frame portion. The protective covering further has a lower covering portion that extends from the outer peripheral section of the upper covering portion and that has an inner peripheral section extending below the looped frame portion, and a looped elastic band secured on the inner peripheral section of the lower covering portion.
Status Category:There is provided pre-expanded particles of a propylene resin having a high expansion ratio and excellent molding adhesion without using a volatile blowing agent or increasing an expansion pressure. The pre-expanded particles of a propylene resin are prepared by the process comprising dispersing resin particles comprising a propylene resin composition, which contains 100 parts by weight of (A) a random copolymer of ethylene and propylene having an ethylene content of 1.5 to 4.5% by weight and 0.001 to 10 parts by weight of (B) an alkali metal salt of a copolymer of ethylene and (meth)acrylic acid, into an aqueous dispersion medium in a pressure vessel to obtain a mixture, heating the mixture to an expansion temperature higher than a softening temperature of the resin particles, introducing an inorganic gas, and releasing the mixture into a lower atmosphere than the inner pressure of the pressure vessel; said mixture is expanded after a temperature of said mixture is maintained at a temperature region of not more than the expansion temperature to at least (the expansion temperature -1.degree. C.) for at least 30 minutes.
Status Category:A system and method of balancing the torque applied to a stringed instrument's neck and headstock that allows the stringed instrument's neck and headstock to deflect evenly when a tremolo device included in said stringed instrument is operated is provided. The system includes a suspension string tree, which passes over each of the instrument strings at the instrument headstock intermediate a string nut and the tuning machines. The suspension string tree includes two adjustable fasteners, which pass through the string tree at opposite ends thereof and which adjustably retain the suspension string, tree to the headstock at a desired distance and vertical angle with respect to the headstock. The method includes balancing the torque applied to a stringed instrument's neck and headstock by the instrument's strings by adjusting adjustment fasteners located at opposite ends of, and which adjustably retain, a suspension string tree that passes over all of the instrument strings to an instrument headstock. The balancing is performed by tuning the instrument to pitch and then operating the tremolo device. The tremolo device operation is followed by adjusting the adjustment fasteners inwardly and outwardly to return the two outer strings to their proper pitches.
Status Category:A mirror assembly for releasable attachment to the windshield a land vehicle. The assembly includes a mount having a base plate and at least one suction cup. A telescoping arm extends from the base plate and joins a mirror thereto. The length of the arm may be set by means of a clamp which it carries. Swivel balls on the opposite ends of the arm permit the position of the mirror relative to the mount to be further adjusted.
Status Category:A vest with incorporated back pack and back support including a vest portion adapted for being worn on a torso of a user. The vest portion is comprised of a front panel and a back panel each having outer edges. The outer edges are secured together leaving arm receiving openings and a head receiving opening. A backpack portion is secured to the back panel of the vest portion. A lower back support is securable to the back panel of the vest portion below the backpack portion. A pair of shoulder supports are secured interiorly of the vest portion.
Status Category:A packaging machine has a roll supporting device with a support shaft rotatably supporting a film roll which extends in an axial direction, an elongated bag-forming film being wrapped around the film roll, a bag forming device which pulls out the film from the film roll and forms the film into a shape of a bag, a packaging device for filling the bag-shaped film with articles to be packaged and sealing the film to produce a package, a roll displacing mechanism for displacing the roll supporting device in the axial direction, and a roll position controller for controlling the roll displacing mechanism to adjust the position of the roll supporting device. The bag forming device includes a former for bending the film into a tubular form and a former roller for guiding the film to the former. As a former of a different size is installed, depending on the width of the film, the position of the former roller is changed by a former roller discharging mechanism which includes a first mechanism for supporting the former roller and moving it to a plurality of different positions with respect itself and a second mechanism for moving the first mechanism to a plurality of different positions in the same direction.
Status Category:The apparatus and method attaches a section of unsupported interlocking zipper transversely to portion of film drawn around a fill tube of a form fill and sea machine. This includes the steps of driving and guiding said zipper horizontally around the outside of the film formed around the tube in a direction transverse to direction of movement of the film, after the formation of the fin seal. An alternative embodiment drives and guides the zipper horizontally around the inside of the film formed around the tube prior to the formation of the fin seal. A retractable ledge may be used to guide the zipper in the alternative embodiment. A slider operated zipper can also be used in this alternative.
Status Category:A garlic surface membrane stripper comprises a first body, a second body, a press rod, and a press structure. The first body is installed with a plurality of membrane stripping claws therewithin. The lower ends of the membrane stripping claws are formed with respective free ends, and each of the membrane stripping claw is installed with a protrusion. The membrane stripping claws encircles around a space as a chamber. The second body is installed with an assembling hole and an inlet, and the second body is connected to an upper end of the first body. The press rod is slidably matched to an assembling hole of the second body. The press structure is installed with a plurality of press pieces, and the press structure is connected to a lower end of the press rod. By aforesaid structure, a garlic surface membrane stripper is formed.
Status Category:A portable grill having telescoping legs is disclosed. The grill includes a substantially rectangular grate and two pairs of telescoping legs. Each pair of telescoping legs is pivotally attached to one end of the rectangular grate. The grill can be used to cook food over an open fire, or the grill can be used to cook with charcoal with the aid of a charcoal tray that can be hung below the rectangular grate using S-hooks. The invention also includes a carrying case for allowing the grill to be carried in a backpack without the grill soiling other items in the backpack.
Status Category:A jig for fastening to a hand-held power tool such as a router, effectively converting the tool to a bench mount type tool. The jig comprises a mount plate consisting of first and second separable halves that join to clamp the tool within an opening within the plate, and a member for fastening the jig to a workbench or the like. As well, removable legs elevate the jig above a work surface. The fastening member may consist of either a tongue extending from the mount plate, or the mount plate may alternatively fasten to a separable member for clamping to a workbench or the like.
Status Category:A notebook type toolbox includes a casing and a cover pivotally connected to and releasably engaged with the casing. The casing includes shaped grooves for receiving tools and a handle. A bottom of the casing includes two pivotal sections in two ends thereof, respectively. Each of two lower corner areas of the casing is cut to form a space. Each of two lateral walls of the casing includes an end face facing the space. The cover has two lateral sides with a view opening therebetween. Each lateral side has a pivotal section pivotally engaged with an associated pivotal section on the casing. The cover is pivotable to a first position for engaging with the casing in which the tools can be viewed via the view opening and a second position that supports the casing in an inclined status in which the end faces rest on an outer side of the cover.
Status Category:A storage box having an upper cover, a lower cover pivotally connected with the upper cover and a resilient sealing ring securely received in an edge of the lower cover so as that when the upper cover and the lower cover are engaged with each other, a water-tight engagement is achieved. Furthermore, due to an arcuate front face formed on the upper cover, the engaging force of the upper cover to the lower cover will be enhanced due to the stress-deformation effect.
Status Category:A self-supporting book having a resilient support member which is nested within the book when it is closed. Opening the book causes the support element to project outwardly from the bottom of the book, forming a base for holding the book upright, in a vertical position.
Status Category:An adjustment device for an arm of a chair comprises a fixed tube member, an inner tube and an adjustment member. The fixed tube member is fixed to an upper side of the seat of the chair, and has rows of teeth on upright trenches on inner side thereof. The inner tube is movably received in the fixed tube member, and connected to the arm from an upper end. The adjustment member is fixed to an intermediate portion of the inner tube, and has cogs turnably disposed the teeth of the fixed tube member. An engaging member is movably disposed on the cogs; the engaging member is biased downwardly by a spring, and connected to a rope of a controlling member such that same can be lifted by pushing the controlling member. The engaging member has engaging teeth opposing the cogs such that the cogs are stopped from turning for fixing the adjustment member and the arm in position when the engaging member is not lifted. When the engaging member is lifted, the cogs can turn, permitting the arm to be adjusted to a desired position.
Status Category:A combination bubble blower pen includes a pen body, an upper barrel connected to a top end of the pen body and holding a solution for producing bubbles, and a bubble-blowing device for insertion into the upper barrel to take the solution for blowing bubbles, the pen body having a penholder, a tapered front socket connected to the bottom end of the penholder, a writing element holder mounted in the penholder and fixedly connected to the front socket, and a writing element inserted into the writing element holder, the upper barrel having a receptacle extended from a bottom extension rod thereof and coupled to the top open head of the writing element holder, and a bellows tube connected between a bottom end of the body thereof and the top end of the penholder for enabling the upper barrel to be moved relative to the penholder to depress the top open end of the writing element holder in propelling the writing element out of the front socket for writing.
Status Category:This invention incorporates a multi-ring burner assembly utilizing at least two flame rings to gently and evenly warm food and a third flame ring in conjunction with the first two flame rings for cooking food. This design has the further advantages of easy replacement of both the igniters and the gas jets from the top of the appliance without having to remove the unit from the appliance.
Status Category:A silver halide light-sensitive material comprises a support, a hardening layer and a light-sensitive layer in order. The light-sensitive layer contains silver halide and a hydrophilic polymer. The hardening layer or the light-sensitive layer contains a reducing agent. The hardening layer contains a mixture of a polymer (A) and a polymer (B). The mixture contains the polymer (A) in an amount of 5 to 70 wt. % and the polymer (B) in an amount of 30 to 95 wt. %. The polymer (A) comprises repeating units of (A1) in an amount of not less than 95 mol %. The polymer (B) comprises repeating units of (B1) in an amount of 10 to 90 mol % and repeating units of (B2) in an amount of 10 to 90 mol %. ##STR1##
Status Category:The present invention relates to detergent compositions comprising an enzyme that increases the water-solubility of fatty acid-containing stains/soils, especially an acid-thiolligase, a desaturase enzyme and/or a glutathione S-transferase. These detergent compositions provide cleaning performance on body soils and/or oily/greasy soils and stains.
Status Category:The present invention provides an agent for inhibiting skin erythema and/or skin pigmentation, containing at least one selected from the group consisting of the carbostyril derivative and salt thereof represented by the general formula, ##STR1## (wherein R.sup.1 is a hydrogen atom, a lower alkyl group or the like; R.sup.2 is a hydrogen atom, a lower alkyl group, a lower alkoxy group or the like; R.sup.3 and R.sup.4 are lower alkyl groups which may have hydroxyl groups as substituents or the like; the carbon--carbon bond between 3- and 4-positions in the carbostyril skeleton is a single bond or double bond).
Status Category:This invention relates to novel benzopyran and other benzo-fused leukotriene B.sub.4 (LTB.sub.4) antagonists and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing such compounds or a pharmaceutically acceptable salt thereof, and to methods of using such compounds as LTB.sub.4 antagonists. The compounds and the pharmaceutically acceptable salts of this invention inhibit the action of LTB.sub.4 and are therefore useful in the treatment of LTB.sub.4 induced illnesses such as inflammatory disorders including rheumatoid arthritis, osteoarthritis, inflammatory bowel disease, psoriasis and other skin disorders such as eczema, erythema, pruritus and acne, stroke and other forms of reperfusion injury, graft rejection, autoimmune diseases, asthma, and other conditions where marked neutrophil infiltration occurs.
Status Category:The present invention relates to compositions comprising a compound which inhibits the actions of angiotensin-converting enzyme and a compound which inhibits the actions of matrix metalloproteinase enzymes and the use of such compositions for treating ventricular dilation, heart failure and cardiovascular fibrotic pathologies.
Status Category:This is a method to furnish synthesis gas obtained from a biomass. A description of a synthesis gas production method is presented by providing a supply of biomass, air and steam to a vessel. A heat exchanger is provided for heating ambient air to provide a supply of heated air to the vessel and a dryer is provided to remove moisture from a biomass to provide a supply of substantially moisture free biomass to the vessel. Subsequently reacting with the substantially moisture free biomass in the vessel with the heated air forms incandescent carbon and a flue gas. A bed of solids for storage of thermal sensible heat from the flue gas is provided. Upon turning off the heated air, a supply of steam, created from water provided to the heated bed of solids, is employed to purge the remaining flue gas and form a blanket of steam above the incandescent carbon. When the carbon is incandescent, and the heated air is turned off, steam is added to the steam blanketed incandescent carbon to create a water gas containing hydrogen and carbon monoxide. The procedure is then repeated. The water gas is modified by reaction with steam to produce additional hydrogen to form an adjusted syngas with a mole ratio of hydrogen to carbon monoxide of about 2. Combustion residue from the biomass is separated from the carbon for disposition or disposal.
Status Category:The present invention relates to a process for the industrial synthesis of a substituted perhydroisoindole of formula (I): ##STR1## and of pharmaceutically acceptable salts thereof. The compound of formula (I) and its addition salts have especially valuable pharmacological properties. It is a very powerful secretor of insulin, which makes it useful in the treatment of non-insulin-dependent diabetes.
Status Category:A microphone capsule for an in-the-ear hearing aid is disclosed. The capsule can include a top plate having first and second spaced openings defining front and rear sound inlets, and a directional microphone cartridge enclosing a diaphragm. The diaphragm is oriented generally perpendicular to the top plate and divides the directional microphone cartridge housing into a front chamber and a rear chamber. A front sound passage communicates between the front sound inlet and the front chamber, and a rear sound passage communicates between the rear sound inlet and the rear chamber. Front and rear acoustic damping resistors are associated with the front and rear sound passages. The acoustic resistor pair provides a selected time delay, such as about 4 microseconds, between the front and rear sound passages. The use of two acoustic resistors instead of one levels the frequency response, compared to the frequency response provided by a rear acoustic damping resistor alone.
Status Category:A medical patient gown formed from a single section of a soft fabric material that is suitable for patient wear in a doctor's office or hospital to cover over a patient's body and is selected to have a pleasing pattern and/or print to be aesthetically pleasing to the patient wearing the garment. The gown can be worn forward or backward, includes wide sleeves, is of a size to be wrapped around the patient's body and closed, and includes easily and conveniently releasable fasteners to secure the wrap around the patient's body that are easily opened to allow access by medical personnel performing a procedure on a section of the patient's body.
Status Category:The present invention is directed to an apparatus and method for forming glass article from sheet glass. More specifically the apparatus comprises a mold, a plunger being cooperative alignment with the mold, wherein the mold and the plunger form a cavity exhibiting the shaped of the glass article, an outer trimmer for separating the glass article from the surrounding excess sheet glass, and an inner trimmer for forming the aperture in the glass article, and the method involves forming the aperture during the hot-forming process, therefore eliminating a post-formation step.
Status Category:A fruit squeezer includes a hollow base, a container mounted on the hollow base and having a top open end, a strainer disposed in the container, a reamer disposed rotatably in the strainer, a driving unit mounted in the base and having a driving shaft projecting upwardly therefrom and connected to the reamer, and a squeezing member having a pivotal end mounted pivotally on the container so as to be movable toward and away from the top open end of the container. The squeezing member further has a pressing end opposite to the pivotal end, and a squeezing portion disposed between the pivotal end and the pressing end. The squeezing portion is movable toward the reamer when the squeezing member moves downwardly toward the top open end of the container.
Status Category:A filter assembly for a blender including a hollow cylindrical filter member, a main cap member, and a plunger assembly. The main cap member encloses a top opening of the blender such that the filter member is positioned within the container of the blender and surrounds the blade member located at the base of the container. A pusher plate of the plunger assembly forces the fruit pieces toward the bland member to be processed, where the fruit juice from the fruit pieces is allowed to flow through perforations on the filter member from a pulp compartment to a juice compartment while pulps are retained within the pulp compartment and the fruit juice can be poured out from an off-centered spout of the main cap member to be consumed without pulps.
Status Category:A sanitary cat litter box and method of use. The sanitary cat litter box comprises a box top sized to frictionally fit onto a box bottom, an impervious bag sized to fit into the box bottom, and at least one sieve bag nested in the impervious bag. The box has a box mouth and a box aperture. The impervious bag has an impervious bag mouth co-extensive with the box mouth and an impervious bag aperture co-extensive with the box aperture. Each sieve bag has a sieve bag mouth co-extensive with the box mouth and a sieve bag aperture co-extensive with the box aperture. Means is provided to hold the corresponding box, impervious bag, and sieve bag mouths together, and to hold the corresponding box, impervious bag, and sieve bag apertures together. In use, the sieve bag(s) and impervious bag are placed within the box bottom, and the corresponding apertures attached. Cat litter is placed in the uppermost sieve bag, the corresponding mouths are attached, and the box top is installed on the box bottom. Each day, one sieve bag containing lumped cat litter and cat waste is removed from the sanitary cat litter box, and discarded. On the last day, only the impervious bag containing the remainder of the cat litter and any accumulated cat waste is removed and discarded, and a new sieve bag/impervious bag package is installed in the box bottom.
Status Category:The elapsed time Ta(i) of 30.degree. crank angle near top dead center of compression and the elapsed time Tb(i) of 30.degree. crank angle near 90.degree. after top dead center of compression are found. The difference DTa(i) of the elapsed times Ta(i) between 720.degree. crank angle for a first cylinder and a second cylinder performing combustion after the first cylinder is found. The assumed elapsed time when assuming that there is no torque fluctuation is calculated from the difference DTa(i) of the elapsed time of the first cylinder and the elapsed time of the second cylinder is calculated and the assumed elapsed time is used to calculate the amount of torque fluctuation. It is judged if the vehicle is driving over a rough road from the amplitude and cycle of fluctuation of the vehicle speed. When it is judged that the vehicle is driving over a rough road, correction of the air-fuel ratio based on the amount of torque fluctuation is prohibited.
Status Category:A hair extension tool includes a pair of elongated handles pivotally secured together at upper ends thereof. The upper ends of the pair of handles have arcuate clamps disposed thereon. A pair of metal rollers are secured to outer surfaces of upper ends of the arcuate clamps of the handles. A pair of heating elements are secured on inner surfaces of the upper ends of the arcuate clamps of the handle. A pair of cutting blades are secured to and extend inwardly from curved central portions of the arcuate clamps of the handle.
Status Category:A hair accessory device including a claw-type hair clip having claw elements hinged for opening and closing movements about an axis and carrying one or more elongated strip sections of artificial hair. Each of two claw elements has an upper panel portion adjacent to the hinge axis and from which extend a plurality of spaced apart tines, configured such that the tines of one claw element are received in the spaces between tines of the other element, when the clip is closed. A flexible bridging element extends from one upper panel portion to the other, close to but below the hinge axis. One or more elongated strip sections of artificial hair, having selvage margins at one end of strip section, are secured by such margins to the bottom surface of the flexible bridging element. In a preferred form, at least one of the elongated strip sections of hair is secured with its selvage margin extending at right angles to the hinge axis, with adjacent portions of its hair strands, within a space confined by said tines and panel portions, extending generally parallel to said axis and exiting from one end of the clip.
Status Category:A bottle for containing fluid, such as milky lotion, includes a top and a bottom section separated from each other by a middle partition connected to and between them. The top section is integrally formed of two spaced pipes, upper ends of which form two mouths to receive two dispensers, and lower ends of which are tightly joined with two holes on the middle partition to communicate external space with two closed chambers formed in the bottom section. Such bottle can therefore be used to contain two different types of milky lotion at the same time to effectively reduce the number of and the space occupied by bottles in, for example, a toilet room. Moreover, a dual-liquid ornament can be contained in the top section of the bottle to give the same additional value as an ornament. The bottle may have a downward protruded bottom center about which the bottle can be easily turned or swung to cause dynamic changes in the dual-liquid ornament.
Status Category:A portable vehicle wheel raising ramp for providing a ramp assembly highly useful for raising a wheel of a tandem wheel vehicle. The portable vehicle wheel raising ramp includes a pair of ramp portions. Each of the ramp portions comprises a ramp member having a bottom for resting on a ground surface. The bottom defines a first plane. An inclined wall defines a plane oriented at an angle with respect to the first plane. A resting wall defines a plane oriented substantially parallel to the first plane. The ramp members are pivotally connected together. A pivot structure connects the ramp members in a manner permitting pivoting about an axis lying in the first plane. The ramp members are adapted to pivot between an operative position and a storage position. A latch structure is for holding the ramp members in the storage position. A locking structure is for locking the ramp members in the operative position. A lip is formed on each of the ramp portions for resisting rolling movement of a wheel from an upper surface of the resting wall onto an upper surface of the inclined wall.
Status Category:A multiple use trailer system for hauling conventional and long loads. The front and rear end gates are closed for normal loads and open to accommodate long loads such as rebar and lengths of pipe. The rear gate has an aerodynamic air wing that holds it in the open position. A dumping mechanism has a platform which is tiltable to dump the trailer and in one embodiment is mounted on a fulcrum which both pivots and moves laterally to maintain a constant dump line.
Status Category:A writing implement having an elongated body with a chamber inside; a removable end member on the body; an elongated rod-like removable inscribing member within the body; and, on the body, a door with a hinge edge movably attached to the body and an opening edge opposite the hinge edge which, when the door is opened, exposes the chamber inside the body and also exposes an outer edge on the body which, when the door is closed, this outer edge is adjacent to and aligned with the opening edge. The writing implement also has a removable (and thereby, replenishable) roll of paper housable in the chamber and rollably held there by the inscribing member such that as paper is needed, the door is opened, the paper is unrolled to a desired length, the door is closed, and the paper so removed from the chamber is torn at the opening edge. Serrations on the opening edge and the outer edge facilitate the tearing.
Status Category:A photograph album page includes a rectangular backing sheet having an upper edge and a parallel lower edge and having an interior edge and a parallel exterior edge and an exterior region between the vertical centerline and the exterior edge and an interior region between the vertical centerline and the interior edge. A plurality of small holes are formed through the exterior region including a lower line between the horizontal centerline and the lower edge and an upper line between the horizontal centerline and the upper edge. An additional plurality of small holes are formed through the interior region and include an inner line of holes closely spaced from the interior edge and an outer line distantly spaced from the interior edge. A rectangular transparent large bag is formed with an exterior edge adjacent to the exterior edge of the sheet and an unsealed open edge in proximity to the vertical centerline. A rectangular transparent small bag is formed with an interior edge adjacent to the interior edge of the sheet and an unsealed open edge in proximity to the vertical centerline. A small rectangular space is formed between the open edges of the large bag and the small bag. Couplings between portions of the bags through the holes form a unitive page.
Status Category:A manual air pump includes a cylinder having a first chamber and a head provided to the second end of the cylinder. The head includes an outlet passage communicated with the first chamber for supplying air to an object to be inflated. A first piston rod has a first end with a first piston slidably received in the first chamber. The first piston separates the first chamber into a first chamber section adjacent to the head and a second chamber section distal to the head. The first piston rod defines a second chamber therein. A second piston rod has a first end with a second piston slidably received in the second chamber. The second piston separates the second chamber into a third chamber section adjacent to the first piston and a fourth chamber section distal to the first piston. A handle is secured to the second end of the second piston rod to move therewith. Reciprocating movement of the handle causes high volume/low pressure inflation when the handle is engaged with the first piston rod to allow joint sliding movement of the first piston rod and the second piston rod. Reciprocating movement of the handle causes low volume/high pressure inflation when the handle is disengaged from the first piston rod and the first piston rod is retained in the second end of the first chamber.
Status Category:A quick wired lamp socket assembly which employs a pivoting actuator lever to cause the engagement between an electric cord inserted therein and assembly contacts and provides strain relief to such cord. The actuator lever has a partial top member, an edge of which defines an exposed edge with two conductor recesses and a tooth thereon. The recesses receive the conductors of the cord and the tooth engages the web between the two conductors. The cord is retained against the exposed edge by the circuitous path the cord follows through the lamp socket assembly.
Status Category:One embodiment of a spinal fixation system 10 including a pair of longitudinal members 11, 12 positionable adjacent the spine, means for engaging longitudinal members to the spine 13, 14, a pair of wedge members 16 each having a bearing surface 38 configured to bear on a longitudinal member 11, 12, and a connector 20 configured to span a distance between the longitudinal members 11, 12. The connector 20 includes a pair of engaging members 25, 26 each having a fixation surface 33 and a connecting surface 30, and a bridge member 21 attached to the connecting surfaces 30. The engaging members 25, 26 each define a thru-hole 35 for receiving one of the wedge members 16. The thru-holes 35 are aligned so that when one of the wedge members 16 is advanced through the thru-hole 35, the bearing surface 38 will bear on a corresponding longitudinal member 11, 12 to force the longitudinal member 11, 12 into contact with the fixation surface 33 and engage the longitudinal member 11, 12 to the connector 20.
Status Category:Micro-particles of transition metals or their compounds can be generated as an integral part of a fiber by first attaching a nucleating agent to the fiber, and then adding a solution of metal ions. The ions are reduced by the nucleating agent in the fiber, and micro-particles are generated in or on the fiber. Because of the strong color signal resulting from a low concentration of metal micro-particles, the method is cost effective even when using gold or titanium ions. Various colors were generated by changing the size and spacing of the micro-particles, the metal or metal complex used, and the characteristics of the fiber. The dyed fibers displayed colors ranging from pink, red, purple, yellow, orange, peach, brown, gold, silver, grey, green, and black. These colors resisted bleaching by either chemicals or light.
Status Category:In accordance with the present invention, a glass substrate of a disk for recording information, containing oxides of rare earth elements and fine particles dispersed therein, and a disk for recording information and a disk apparatus for recording information using the glass substrate of the disk are provided. The glass substrate of the disk for recording information having preferable mechanical characteristics, as well as superior chemical stability, thermal stability, flatness, and transparency is provided, and a disk for recording information and a disk apparatus for recording information using the glass substrate of the disk are provided.
Status Category:Silicone rubber composition comprising an alkenyl-substituted diorganopolysiloxane, an inorganic filler, an organopolysiloxane that contains at least two silicon-bonded hydrogen atoms in each molecule, in a quantity that affords a value from 0.4 to 10 for the molar ratio of silicon-bonded hydrogen in the organopolysiloxane to alkenyl groups in the alkenyl-substituted diorganopolysiloxane, an organohydrogenpolysiloxane, in a quantity that affords a value from 0.01 to 0.5 for the molar ratio of silicon-bonded hydrogen in this component to alkenyl groups in the alkenyl-substituted diorganopolysiloxane, and a platinum catalyst. A fluororesin-covered fixing roll in which a fluororesin layer is placed over the circumference of a roll shaft with a silicone rubber layer interposed between the fluororesin layer and the roll shaft, wherein said silicone rubber composition is formed by curing the silicone rubber composition described above.
Status Category:A multi-part color developing kit includes at least two parts (or solutions) of photochemical compositions that can be mixed to provide a color developing composition useful for obtaining color photographic images. A first aqueous solution is formulated with a color developing agent in free base form, an antioxidant for the color developing agent, an inorganic base, a triazinylstilbene optical brightening agent, an chemical base and a water-miscible or water-soluble hydroxy-substituted, straight-chain organic solvent. A second aqueous solution is formulated with a buffering agent, the same or different chemical base and a phosphonic acid metal ion sequestering agent. Both solutions have a pH and homogeneity to provide a clear color developing composition that is safer for use and disposal.
Status Category:The present invention relates to a method for the production of saccharide preparations, i.e., syrups, by saccharifying a liquefied starch solution, which method comprises a saccharification step during which step one or more enzymatic saccharification stages takes place, and the subsequent steps of one or more high temperature membrane separation steps, and re-circulation of the saccharification enzyme, in which method the membrane separation steps are carried out as an integral part of the saccharification step. In another specific aspect, the invention provides a method of producing a saccharide preparation, which method comprises an enzymatic saccharification step, and the subsequent steps of one or more high temperature membrane separation steps and re-circulation of the saccharification enzyme.
Status Category:A method and apparatus for dry etching changes at least one of the effective pumping speed of a vacuum chamber and the gas flow rate to alter the processing of an etching pattern side wall of a sample between first and second conditions. The first and second conditions include the presence or absence of a deposit film, or the presence, absence or shape of a taper angle. Various parameters for controlling the first and second conditions are contemplated.
Status Category:This invention relates to a taxane derivative represented by the following formula (1): ##STR1## (wherein A represents a substituted piperazino or piperidino group, X represents an alkyl, pyridyl, thienyl, furyl, cycloalkyloxy or the like and Y represents H or trialkylsilyl) and also to a drug containing the same. This compound has high solubility in water and also has excellent antitumor activities.
Status Category:The present invention relates compounds of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each independently represents a phenyl group optionally substituted by a variety of substituents; PA1 R.sup.3 represents a variety of substituents; PA1 R.sup.4, R.sup.5, R.sup.6, and R.sup.7 each independently represents hydrogen or C.sub.1-6 alkyl; PA1 A represents --O-- or --S--; PA1 B represents --O--, --S--, --NR.sup.a -- or --CHR.sup.a --; and PA1 n is zero, 1, 2, 3, 4 or 5; PA1 or a pharmaceutically acceptable salt or a prodrug thereof. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migaine, emesis or postherpetic neuralgia.
Status Category:A Mannich base intermediate for 2-[(4-heterocyclic-phenoxymethyl)-phenoxyl]-alkanoates and methods for its preparation are provided. A method for preparation of an alkyl 2-[2-(secondary amino methyl)-5-alkylphenoxy]-alkanoate comprises the steps of: reacting a mixture of m-alkyl phenol, a secondary amine, and an aldehyde, with or without a catalyst, in a first solvent at reflux temperatures to form a 2-[(secondary amino)methyl]-5-alkylphenol. That product is then reacted with an alkyl 2-haloalkanoate, and an alkali metal carbonate, with or without a second catalyst in a second solvent at reflux temperatures to form the 2-[2-(secondary amino methyl)-5-alkylphenoxy]-alkanoate. The aldehyde may be paraformaldehyde, aqueous formaldehyde, formaldehyde, or polymerized acetal derivatives thereof. The first solvent may be acetonitrile or toluene. The catalyst may be an acid catalyst or a base catalyst. In the preferred embodiment the Mannich base is a 2-[(secondary amino)-methyl]-5-alkylphenol, or a 2-[2-(secondary amino methyl)-5-alkylphenoxy]-alkanoate.
Status Category:The invention provides certain novel 5-substituted pyrrolo[3,4-d]pyrimidine-2,4-diones, processes for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and methods of treatment involving their use.
Status Category:Bistrifluoromethylbenzylamines are obtained in a simple manner in high purities and with good yields by catalytic hydrogenation of the corresponding bistrifluoromethylbenzonitriles if the process is carried out in the presence of Raney cobalt, at least one aliphatic ether and ammonia.
Status Category:An optical scanner with adjustable resolution includes a casing, an optical path means, a driving means and a movable motor. The casing has a scanning path for the optical path means reciprocally moving therein for scanning. The driving means includes a belt-pulley means and a first friction wheel. The motor has an output shaft upon which a second friction wheel is mounted. The second friction wheel makes contact with the first friction wheel for driving the belt-pulley means to move the optical path means to perform scanning. The movable motor may change contact position between the first and second friction wheel and consequently change moving speed of the optical path means. As a result, the resolution of the scanner may be changed and adjusted.
Status Category:In a method for manufacturing a printed circuit board, this printed circuit board can be manufactured by executing a simple manufacturing step within a short time period at in low cost without requiring a complex manufacturing process. A conductive material is pattern-printed on a base board and the printed conductive material is hardened to form a first conductor layer. Subsequently, an insulating material is pattern-printed on the first conductor layer, and the printed insulating material is hardened to thereby form a first insulating layer. A manufacturing step similar to the above-described step is repeatedly performed to thereby form a second conductor layer, a second insulating layer, and a third conductor layer. Furthermore, a manufacturing step similar to the above-explained step is repeatedly performed, so that a printed circuit board having a multi-conductor layer can be manufactured.
Status Category:A toilet seat lowering system, for use with a toilet seat having a seat bottom and a seat rear which is mounted upon a toilet bowl, comprising a top plate and a bottom plate. The top plate and bottom plate are mounted between the toilet seat and toilet bowl near the bowl rear, wherein the top plate is pivotally connected to the seat bottom, and the bottom plate is pivotally connected to the bowl. The top plate is hingeably mounted to the bottom plate near the seat rear. Bellows, having an internal cavity, is located between the top plate and bottom plate. An intake valve and a slow release valve are in communication with the internal cavity of the bellows. When the toilet seat is manually lifted from its initial lowered position to a raised position, air is drawn into the internal cavity through the intake valve, pressurizing the internal cavity and thus maintaining the toilet seat in the raised position. After a period of time, air escapes through the slow release valve, causing the toilet seat to return to the lowered position automatically.
Status Category:A control system for mobile air conditioning systems for controlling the rate at which the system compressor or clutch is cycled between operational and decreased refrigerant flow, by selectively controlling the response time of certain system control signals to flow demand changes including de-icing control, from interactions between de-icing control and flow control valves, as well as system overall control. Upon the detection of an icing condition, the response of the control system is delayed to a degree to control the rate at which the capacity of the compressor can be cycled with in design limits. The delay feature allows the differential used in differentiating between icing and non-icing conditions to be significantly reduced over that required in the prior art and thereby improving the performance of the air conditioning system. Icing conditions, or the likelihood thereof, can be determined by sensing the condition of the refrigerant flow from the evaporator. In addition, the history of compressor cycling can be stored and used to prevent excessive cycling for any reason.
Status Category:A tool holder for securely holding a forming tool in its intended position on a press brake. The tool holder includes a tool holder plate having first and second receiving surfaces oriented to respectively engage first and second mounting surfaces of a press brake tool, an actuator arm movable toward and away from the tool holder plate and having a camming surface, a clamp carried by the actuator arm and being movable with respect to the actuator arm toward and away from the respective receiving surfaces of the tool holder plate, and a cam surface on the clamp oriented to be engaged by the camming surface of the actuator arm to receive force therefrom in response to engagement of the respective camming surfaces of the actuator arm and the clamp. The force thus received has substantial force vector components normal to the first and second receiving surfaces of the tool holder plate to press against these surfaces, respectively, the first and second mounting surfaces of the tool.
Status Category:A fruit squeezer includes a hollow base having a peripheral side wall with opposite highest and lowest sides, a container having a first spout and turnable relative to the hollow base between a draining position in which the first spout is aligned vertically with the lowest side, and a non-draining position in which the first spout is aligned vertically with the highest side, a reamer mounted rotatably in the container, a driving unit mounted rotatably on the hollow base and having a driving shaft that projects into the container and that is connected to the reamer, and a squeezing member disposed above the reamer for moving toward the reamer.
Status Category:In a composition containing a photothermal conversion material, which is suitable for use in a method of perforating a heat-sensitive stencil sheet by ejecting a photothermal conversion material contained in a liquid from a liquid-ejecting means to transfer it together with said liquid onto a heat-sensitive stencil sheet, and then exposing said heat-sensitive stencil sheet to a visible or infrared ray to allow the photothermal conversion material to emit heat so that said heat-sensitive stencil sheet is perforated specifically at portions to which said photothermal conversion material has been transferred, the perforation can be efficiently performed by use of a liquid containing a photothermal conversion material by appropriately selecting boiling point and heat of vaporization of a major component of the liquid. A composition for perforating a heat-sensitive stencil sheet containing a photothermal conversion material in a liquid, said liquid comprising a solvent having a boiling point of 50 to 250.degree. C. and a heat of vaporization of 200 cal/g or less in an amount of at least 50% by weight based on the total of said liquid. Said photothermal conversion material is preferably carbon black in an amount of 0.1 to 30% by weight of the composition.
Status Category:Methods and apparatus are provided for separation of liquids of different densities in production fluid streams from underground wells. Methods and apparatus are also provided for separation of gas, oil and water in production fluids, transportation of the separated fluids to the surface, as well as reinjection of separated water from the production fluids into other formations. Other aspects include new separation arrangements which include gas or liquid driven motors, designs for multi-stage hydrocyclone separators and use of beam or rod pumps.
Status Category:A storage closet and rack apparatus for holding and storing fishing accessories. The storage closet and rack apparatus includes a housing. The housing has a back wall, a first side wall, a second side wall, a bottom wall, a top wall and a front side. The front side comprises a plurality of panels. The plurality of panels includes drawers, doors and a desk. The housing has a plurality of compartments therein. A portion of the compartments has fishing reel mountings therein. Each of the fishing reel mountings is coupled to a wall of the compartments. Each of the fishing reel mountings is adapted for holding a fishing reel. A pair of securing means releasably secures fishing poles to the housing. Each of the securing means is fixedly coupled to both of the first and second side walls of the housing.
Status Category:A multiple wall tank for the storage of liquids is manufactured from a rigid, single wall inner tank having at least one aperture by applying an outer sheath over the inner tank, removing a portion of the tank surrounding the aperture, applying a layer of a synthetic resin material to the inner tank exterior surface surrounding the aperture, providing a spacing means to provide for substantially free passage of liquids between a substantial portion of the inner tank and the outer sheath and bonding a portion of the outer sheath to the synthetic resin layer surrounding the aperture to form a substantially liquid impervious seal around the aperture.
Status Category:A partition system for the bed of a utility vehicle includes a divider frame with first and second opposing side edges and a bottom edge. At least one extendible bumper extends from the first opposing side edge of the divider frame. At least one opposing bumper extends from the second opposing side edge, and at least one storage container is mounted to the divider frame. Preferably the divider is in frictional engagement with the sides of the bed of the utility vehicle and includes a plurality of mounted storage containers. In some embodiments, the frictional engagement is achieved with spring biased bumpers, and in other embodiments handle and gear arrangements are used. The divider is removable and may be placed in a predetermined location to act as a mobile storage container. A parallel brace may be used to hold subpanels in place between the divider frame and the brace. Additionally storage containers may be mounted on the removable subpanels.
Status Category:A method for manufacture an air bag cover includes providing a cover skin made of a polymeric material and weakening a seam region in the skin by selective exposure to ultraviolet light.
Status Category:A folder designed as a clipboard file for non-perforated documents has one or more index sheets (14-18) retained in the back of the folder (3) by folding lines (24) which engage behind a clamp (5). Pressure is applied to a friction clamping spring (9) for moving the spring between closed and opened positions by applying pressure to a front leg (8) of the spring.
Status Category:An apparatus for removing leaves and debris from a roof gutter from a ground position is disclosed. The apparatus includes an adjustable articulate head unit connected to a telescoping handle. The head unit includes a pair of gripping blades hinged together along their proximal end to pivot between an open and closed position. One of the gripping blades is rotatably connected to a flat neck by an O-shaped grommet, which allows the gripping blades to rotate between different angular positions with respect to the neck for different angles of inclination. A cord is connected to the other gripping blade and passes through the grommet and is used to manually close the gripping blades. A trigger device, which includes a finger loop is secured to the cord and can be selectively positioned along its length.
Status Category:The present device is a small "U"-shaped, vinyl covered, foam filled pillow having two side mounted, hinged internal support arms which would adjust left and right with the use of a lock/unlock button. A follower arm is attached between the two support arms causing them to move left and right together, with the result that both would be positioned at the same angle when adjusted. When a patient's head is cradled in the pillow, a dentist or hygienist simply depresses the lock/unlock button, positions the head as desired, and releases the button to lock the arms in that position. Each side of the present invention has a foam head support pad that serves to secure the head and also provides comfort. An internal spring returns the support arms to the center or neutral position when the present invention is not in use. In order to allow the internal spring to return the support arms to the center or neutral position, the dentist or hygienist would depress the lock/unlock button.
Status Category:An adjusting mechanism for easily and simultaneously adjusting the height and the angular orientation of an armrest is provided. The adjusting mechanism includes a supporting sleeve connected at a lower end to a chair and an outer casing connected at an upper end to an armrest and put around the supporting sleeve. A joint pipe fixed in an upper part of the supporting sleeve includes a first half having multiple rows of locating holes and a second half having multiple horizontally spaced stop grooves. A bent control arm is disposed in the outer casing with an upper end projected from the outer casing to serve as a hand control and a lower end extended into the supporting sleeve. Upward pushing the hand control brings a locating means provided at the lower end of the control arm to disengage from the locating hole and a stop arm provided opposite to the locating means to elastically press against one stop groove, allowing the outer casing to freely move upward or downward and rotate relative to the supporting sleeve and thereby achieve adjustment of the armrest associated therewith.
Status Category:An electronic eye depth testing method comprises a three dimensional cubic space displayed on a display screen, wherein the cubic space has a first image of a three dimensional object and a second image of a three dimensional object randomly placed within the cubic space. The first image is located at the intersection of two perpendicular horizontal planes and a vertical plane perpendicular to said two horizontal planes and the second image is located at the intersection of two perpendicular horizontal planes and a vertical plane perpendicular to said two horizontal planes. A subject to be tested for depth perception is directed to move the images into convergence in the center of the cubic space.
Status Category:A dumping apparatus for an industry standard conventional front loading refuse truck having a lifting mechanism for engaging a container and dumping its contents into the truck. The container has at least one upright side and supports for engagement by the refuse truck lifting apparatus. A rail having a first end and a second end is connected to the side of the container. An elongate sliding member is horizontally slidably connected to the rail. An elongate extension member is moveable between a retracted position and an extended position, wherein the extension member is detachably interposed between the container and the sliding member at the second end of the rail. The rail is reversibly attachable to the container so that its first end can face in either direction. A first end of an elongate extension arm is rotatably connected to the sliding member. A reversable clamp assembly to grasp objects therein is connected to a second end of the extension arm which is rotatable from a first lowered position to a second raised position to enable objects grasped by the clamp assembly to be emptied into the container in either the extended sliding member position or the retracted position.
Status Category:A transparent spherical toy includes upper and lower shell halves. The upper shell half has a bottom end face, a thickness reduced rim portion extending downwardly from the bottom end face, an outer recess formed outside of the inner space and extending upwardly from the bottom end face, and a male thread formed on the rim portion. The lower shell half has a top end face, an inner wall, a ring-shaped shoulder projecting into the inner space from the inner wall adjacent to the top end face so that the rim portion is seated against the shoulder, a female thread formed on the inner wall between the top end face and the shoulder and engaging the male thread, and a notch formed in the top end face above the female thread and aligned with the outer recess. The transparent spherical toy further includes a sealing ring disposed between the shoulder and the rim portion for providing sealing therebetween when the male and female threads engage each other tightly, and a dog mounted rotatably in the outer recess and extending therefrom into the notch for preventing the upper shell half from rotating relative to the lower shell half.
Status Category:A hypodermic needle capping device (10) that attaches to a hypodermic syringe (100). The device (10) consists of two separate elements: the first consists of a collar (12) having integrally attached a snap-lock structure (24) that includes a locking barb (40) and slide member retaining structure (42). The second consists of a slide member (54) which includes a barb receiving and locking slot (58) and a needle point barrier (76). The collar (12) is frictionally inserted over the upper edge (108) of the syringe (100). The slide member (54) is slidably attached to the slide member retaining structure (42) and is designed to be placed in two positions. When the syringe (100) is to be used, the slide member (54) is positioned along the side of the syringe (100). After the syringe has been used, but prior to being discarded, the slide member (54) is single-handedly slid upward until the locking barb (40) is inserted into the slot (58) at which time the slide member (54) is positioned with the syringe needle (104) point adjacent the needle point barrier (76).
Status Category:A method for laundering non-structured garments which are unsuitable for water washing and which are to be cleaned without wrinkling, shrinkage or color damage.
Status Category:The combination of a chromium ion and a carboxylic acid ion selected from the group consisting of a formate ion, a malate ion, and a fumarate ion is an effective feed supplement for ruminant animals and improves their weight gain, feed efficiency, body composition, and milk production.
Status Category:A composition for cleaning petroleum contaminated surfaces includes 5 to 60 percent by weight of a dioctyl sulfosuccinate salt, 20 to 50 percent by weight of a carrier composition and 10 to 75 percent by weight of a diluent. The preferred carrier composition is a mixture of polyethylene glycol and glycerol. The preferred diluent is water. The preferred concentration of sodium dioctyl sulfosuccinate is about 7% by weight. The preferred dioctyl sulfosuccinate salt is sodium dioctyl sulfosuccinate. A method of cleaning petroleum contaminated surfaces is also provided. The steps include providing a solution containing dioctyl sulfosuccinate salt, a carrier composition, and a diluent as described above and treating the petroleum contaminated surface with the solution in a manner and for a time sufficient to decontaminate the surface. The preferred method of treatment comprises contacting the solution with the petroleum contaminated surface for a time sufficient to create an emulsion and then removing the emulsion. The composition can be used to clean tissue.
Status Category:An improvement is described in a cleaning compositions which are especially effective in disinfecting the surface being cleaned and in the removal of oily and greasy soil without leaving streaks which contains a mixture of at least one nonionic surfactant, a cationic surfactant and an amine oxide surfactant, and water.
Status Category:Vasopeptidaes inhibitors, especially omapatrilat, are useful in treating and/or relieving the symptoms of angina pectoris. The vasopeptidase inhibitor may be used in combination with other pharmaceutically active agents.
Status Category:Vinyl halide resin compositions containing a metal compound stabilizer and coated acid absorber particles, where the coating consists of a tin-based coating or a complex calcium/zinc/strontium phosphate-based coating, are used to confer heat stability to such compositions. Use of the costabilizers of this invention results in economic advantages and material cost savings.
Status Category:A method for altering the ratio of isotopes of the metal of a metal alkyl, in that an amount of depleted or enriched metal alkyl in preferably liquid form is contacted with an amount of the metal of the metal alkyl or an alloy of that metal and is held in contact for some time. Preferably, particulate metal or alloy is used, and the metal alkyl and the metal or the alloy are contacted and held in contact at a temperature above room temperature. The metal alkyl and/or the metal or alloy can be moved while being held in contact. The method is applicable in particular to diethylzinc and zinc.
Status Category:An improved structure of tact switch comprises a seat body, a first elastic element, a press set, and a closure body. After assembling and jointing the first elastic element and the press set in the seat body, the assembly procedure is to couple the closure body onto the seat body. When the press set is pressed down by an external force, it will in turn press the first elastic element downwards to make connection between a first conductive electrode and a pair of second conductive electrodes.
Status Category:A control panel assembly of a microwave oven which is easy to use, including: a front panel section having first and second cooking mode single-functional buttons comprised of a plurality of single-functional buttons for first and second cooking modes of the microwave oven, and a slot formed on the middle portion of the front panel section between the first and second cooking mode single-functional buttons; a movable switch disposed on the front panel section which is moved laterally along the slot of the front panel section; and a mode shifting switch for shifting cooking modes to the first and second cooking modes by the movement of the movable switch, wherein the first and second cooking modes are automatically selected by the movement of the movable switch, and the cooking mode single-functional button of the selected mode is exposed outward for pressing by a user. Accordingly, by simply moving the movable switch in a lateral direction, the cooking modes of the microwave oven are automatically selected. Also, the cooking mode single-functional button of the selected cooking mode is exposed, while the single-functional buttons of the unselected cooking mode are blocked by the movable switch. Accordingly, since there is a reduced number of exposed functional buttons, the appearance of the microwave oven is simple and clean. Further, by using the single-functional button for frequently cooked foods, the use of the control panel assembly becomes much easier.
Status Category:Apparatus and methods for executing business transactions and transferring subscribed for and periodically updated information across networks by means of encapsulated, self contained visual link objects that include a displayable image representing the contents of the visual link object, a dataset forming the contents of the object, and additional information wherein the contents of a visual link object are determined by the nature of an intended transaction or the nature of the information to be distributed. Also described are apparatus and methods for creating and distributing graphical user interfaces for application programs, for customization of applications programs, and methods for multi-level encapsulation of visual link objects to protect the contents thereof from unauthorized access, together with alternate implementations of visual link objects.
Status Category:Trichromatic light exposed through a liquid crystal panel upon which liquid crystal shutter elements are two-dimensionally arranged is exposed so as to form an image in the same position on a photosensitive recording medium by moving the photosensitive recording medium opposite the array of liquid crystal shutter elements. For example, the liquid crystal panel is provided with red liquid crystal shutter element rows, green liquid crystal shutter element rows, and blue liquid crystal shutter element rows, each arrayed with m liquid crystal shutter elements in a direction perpendicular to a direction of conveyance of the photosensitive recording medium, these element rows being arranged repetitively in an appropriate order at constant pitch such that (n+2) rows are arranged in the direction of conveyance of the photosensitive recording medium. Exposure through the liquid crystal shutter elements is activated every time the photosensitive recording medium is conveyed by the same distance as the constant pitch.
Status Category:A reflective type liquid crystal display of this invention comprises a reflector member having corrugated surface stored therein; an overcoat layer formed on the corrugated surface of the reflector member for making the corrugated surface flat; and a color filter layer formed on the overcoat layer, and wherein a thickness of the overcoat layer is more than twice of a depth of the concave part in the corrugated surface of the reflector member.
Status Category:A flue heater is detachably secured to the flue of a chimney. The flue heater uses an electrical power source to create heat and direct the heated air into the lower portion of a flue. The device can be attached to the flue before igniting a fire and removed immediately prior to lighting a fire. The device can be used with any pre-existing chimney without the need for any large expense in retrofitting a permanent flue heater.
Status Category:A camera is provided with a photographing device for setting various photographing conditions which determine a state of a subject image to be obtained as a picture, the photography device including an exposure device having a Plurality of selectively settable exposure modes for automatically setting at least one exposure value based on brightness of a subject, a mode selector for selecting one of the plurality of exposure modes, a calculation unit for calculating an amount indicative of the state of the subject image in accordance with the photographing conditions set by the photography device, an estimation unit for estimating visual effects which the subject image provides based on the calculated state amount, and a display device for displaying the visual effect corresponding to the exposure mode selected by the mode selection means in accordance with the estimated visual effects. Accordingly, an operator of the camera is allowed to conceive before an exposing operation what the final picture will look like in accordance with the photographing conditions set in a variety of exposure modes.
Status Category:A blower nozzle (30) and a vacuum nozzle (40) extending in parallel with each other are connected to a main body (10) housing therein a fan (19) and a motor (20). The main body (10) is provided with a dust bag (50). In a vacuum mode, air is directly sucked from the vacuum nozzle and is introduced into the dust bag by the rotation of the fan. In a blower mode, the air similarly sucked from the vacuum nozzle is directed toward the blower nozzle.
Status Category:The present invention discloses a generic method for producing void and gas occlusion free materials, as well as apparatuses for batch and continuous production of same. This generic method can be utilized in the production of a wide variety of polymeric compounds and composites and specifically encompasses the two ends of the polymeric composite spectrum, that is, polymer concretes on the one hand, and fiber-reinforced polymer composites on the other. The composite materials of the present invention are characterized by visual count as being void and gas occlusion free to the level of 1 micron at 1250.times. magnification. Concomitantly, the invention produces useful polymer concrete materials which exhibit substantially improved integrity for easy machining at high speeds, and high dielectric and mechanical strength, as compared with composite materials produced by conventional methods. Thus, one particularly well-suited application for the materials of the present invention is the class of high voltage electrical insulating materials and insulators where the presence of voids, or gas occlusion flaws, may have deleterious effects, leading to their early failure.
Status Category:A depth control device (1) for a subsmersible body comprises a depth monitor (5) and depth controller (6). A variable volume buoyant body operates under the control of the depth controller and comprises three chambers, the first (10) containing air and the second and third chambers (7, 8) containing hydraulic fluid. The second and third chambers (7, 8) communicate reversibly with one another by means of a tube (13) and bypass valve (12) in a pump (3), so that a piston (9) at the entrance to the first chamber (10) is displaced in response to movement of fluid between the second and third chambers. Thus, the volume of the buoyant body is varied and hence the buoyancy of the subsmersible body which it controls. To keep the submersible body at a particular depth, a depth trigger value is set in the depth controller (6), so that a reversible change in the volume of the buoyant body is initiated in response to a change in depth sensed by the depth monitor (5) by pumping fluid between the two chambers (7, 8). The depth monitor is generally a pressure sensor and the pump is typically a swash plate pump.
Status Category:At least part of the length of a teat cup for milking the teat of an animal is flexible or deformable or both. The teat cup is mounted on a robot arm in a fully automated milking system so as to be releasably retained on the robot arm in a fixed, predetermined orientation relative thereto. A compression spring coated with vulcanized rubber is retained in the cover or jacket of the teat cup. A cord connected to the upper part of the teat cup is pulled to bend the teat cup by at least about 90.degree. relative to the vertical so that undesired material is less likely to enter the opening at the top of the teat cup and the teat cup is more compact and shorter between milkings. The cord used to bend the teat cup also function to retain the teat cup firmly on the robot arm in its fixed orientation relative thereto when the teat cup is not connected or being connected to a teat. When the cord is released the spring in the teat cup's jacket causes the teat cup to assume its operable upright disposition. The spring also facilitates the pulsation function of the teat cup and reduces the wear to which the pulsation liner is otherwise subjected.
Status Category:A compound archery bow has a top cam which is larger than a bottom cam so that the nock point travel between an at-rest position and a fully-drawn position follows substantially a straight line. The nock point on the bowstring positions an arrow substantially perpendicular to the bowstring in the at-rest position. Since the nock point follows a straight line collinear with the arrow center line and perpendicular to the bowstring in the at-rest position, the arrow is released without nonlinear torque or movement of the nock end as it is pushed forward by the bowstring.
Status Category:An electromagnetic proportional valve with an outlet chamber that communicates via a fixed valve with a first valve chamber and via a movable valve with a second valve chamber. A valve seat of the fixed valve is embodied on the valve body and the valve seat of the movable valve is embodied on the valve member of the fixed valve. A movable sealing element seals off the two valve chambers from one another. The sealing element, for the sake of achieving the least possible hysteresis, is embodied as a metal bellows that extends through the first valve chamber and on each end is fixed in sealed fashion, on the valve member of the fixed valve and on the valve body.
Status Category:A machine trims the ends of decorative molding to match the contour of the face of the molding. The machine comprises a frame that supports a die. The die has an opening therethrough with a die profile that is reversely arranged in comparison with the molding face contour. A punch with a profile that is identical to the molding face contour is reciprocated into and out of engagement with the die. In a first position, the punch is out of engagement with the die such that the end of a piece of molding can be placed between the punch and the die. The punch is actuated to reciprocate into engagement with the die and shear the molding. The punch has a three-dimensional cutting edge with a point between the punch ends. The point contacts the molding first. From the point, the punch cutting edge shears the molding progressively across the molding toward the punch ends.
Status Category:A lid for a drinking cup having a bottom and a sidewall extending generally upwardly from the bottom, the sidewall including an upper edge and an inner surface, the lid comprising a base, a rim which depends from the periphery of the base and which includes a constriction for removably connecting the base to the cup over the upper edge, a mouthpiece which extends generally upwardly from the base and which has a longitudinal hole formed therethrough, an elongated stem which depends generally downwardly from the base generally opposite the mouthpiece, the stem comprising two longitudinal side surfaces which are adapted to conform to the inner surface and a longitudinal channel formed between the side surfaces, wherein the channel communicates with the hole in the mouthpiece and, when the lid is secured to the cup, the side surfaces engage the inner surface to form a fluid passageway through which fluid in the cup may be extracted.
Status Category:The present invention is related to a side-sloping steering device for a skateboard primarily comprising a front supporting bar and a height-adjustable handle in cooperation with an adjusting knob being inserted into the top of the front supporting bar. The front supporting bar is attached to a main frame, and the main frame and a locating member are pivoted together. Thereafter, when the front supporting bar is turned by the handle to the right and the left direction, the main frame being made in a sloping state. Then, a coupled lever of a wheel-connecting member is moved by a frame-shaped piece pivoted at bottom end of the main frame, wherein the upper end of the wheel-connecting member and the locating member are hinged together while the lower end thereof is provided with one wheel so that, when the coupled lever is turned and moved, the wheel-connecting member will also be turned so that the expected goal of turning the wheels can be reached.
Status Category:A vehicle occupant safety apparatus (10) includes a seat (11) for a vehicle occupant. The seat (11) has a forward position in the vehicle and a rearward position in the vehicle. A support (20) for the seat (11) enables the seat to move on the support from the forward position to the rearward position in the vehicle. A break-away seat latch (41) maintains the seat (11) in the forward position. An actuator (45), when actuated, breaks the latch (41) and moves the seat (11) from the forward position to the rearward position.
Status Category:A vehicle cargo tie-down apparatus includes a grommet rotatably retaining a pin having an attached tie-down ring. The grommet has a generally tubular body with the pin positioned in a central aperture. Typically, the grommet body is positioned in a larger diameter first aperture in a trim piece and has a pair of resilient legs extending through a smaller diameter second aperture in a supporting wall covered by the trim piece. The pin is rotatably retained in the central aperture by a radially extending flange at one end and a locking flange at an opposite end and the legs prevent removal of the grommet from the supporting wall.
Status Category:An insulation displacement contact (IDC) strain relief cap is employed to interconnect a wire with an electrical contact. The electrical contact has a bifurcated end to engage and retain a wire and may be engaged with the strain relief cap. The cap contains notches, some of which fit on retaining cams that are attached to the electrical contact while others serve as wire exit holes. The cap fastens onto the clip once the retaining cams engage the notches and once the wire is aligned with the appropriate exit hole.
Status Category:A toroidal continuously variable transmission (11) having power rollers (18A-18D) held between input discs (19, 20) and output discs (21, 22) and transmitting power and a torque converter (12) having a lock up clutch (12D) connected to the continuously variable transmission (11) are provided. The line pressure of a working fluid supplied from a pump (1) is adjusted by a pressure regulator valve (2), and the adjusted line pressure is introduced to a lock up control valve (5) for controlling a fluid pressure to be supplied to the lock up clutch (12D) of the torque converter (12) through a pressure passage (31). Further, an oil cooler (32) is interposed in a downstream portion of the lock up control valve (5). The lubricating circuit of the continuously variable transmission is separated into a first lubricating circuit 33 for lubricating a bearing member of the power rollers (18A-18D) and a second lubricating circuit (35) for lubricating a rolling surface between the input and output discs (19-22) and the power rollers (18A-18D). The first lubricating circuit (33) is connected to a downstream portion of the cooler (32) and the second lubricating circuit (35) is connected to an upstream portion of the lock up control valve (5).
Status Category:A self-aligning reinforced plunger rod and a non-elastomeric plastic plunger insert assembly for use with an elastomeric plunger in a cartridge or syringe barrel, the plunger rod having a first, second, third and fourth sides, a distal end with an end disc, a proximal end with a thumb rest, and a plunger rod tip integral with the end disc and having a neck portion and a ball portion for engagement with a cavity in the non-elastomeric plastic plunger insert. Connecting the end disc and thumb rest there are: four longitudinal radially extending rectangular vanes spaced about 90.degree. from each other; on the first side of the plunger rod a first pair of longitudinal radially extending reinforcing vanes, and a second pair of longitudinal radially extending reinforcing vanes; on the third side opposite to the first side of the plunger rod, a first pair of longitudinal radially extending reinforcing vanes, and a second pair of longitudinal radially extending reinforcing vanes; each of the first pair and each of the second pair of longitudinal radially extending reinforcing vanes on the first side of the plunger rod and each of the first pair and each of the second pair of the longitudinal radially extending reinforcing vanes on the third side of the plunger rod forms an obtuse triangle with one of the longitudinal radially extending reinforcing vanes; on the second side of the plunger rod, a first pair of longitudinal radially extending reinforcing vanes forms a two-dimensional hourglass-shaped surface, and on the fourth side of the plunger rod, a second pair of longitudinal radially extending reinforcing vanes forms a two-dimensional hourglass-shaped surface. The non-elastomeric plastic plunger insert contains a cavity defined by its inside surface to receive the plunger rod tip. The combination directs the force exerted on the plunger rod in an axial direction.
Status Category:Relatively cool chemical vapor deposition precursor particles are desorbed from a target by increasing the temperature of a selected target area at a heating rate of at least about 10.sup.6 K/sec such that heat energy causes the desorption of at least one CVD precursor particle intact from the target, such that intermediate bonds between the precursor particles and adjacent particles are heated at a higher rate than the precursor's internal bonds, or such that a substantial portion of heat energy is not transferred to the internal modes of the CVD precursor particle.
Status Category:Liquid oils with a SAFA-content of less than 5 wt % can be obtained by conversion of a fatty compound (A), preferably having a SAFA-level of more then 5 wt %, with a reactant (B), capable of forming different reaction products of the non-triglyceride type (C.sub.1, C.sub.2 etc.) having a different melting point and/or different solubility in compound (A); the SAFA-level of the end product can be controlled by separating the precipitate of the higher melting more saturated reaction-products (C.sub.1, C.sub.2 etc.) from the rest of the reaction mixture.
Status Category:The invention provides novel methods for modulating apoptosis in eukaryotic cells using peptides and proteins derived from p33.sup.ING1 or oligonucleotides derived from the ING1 gene. The invention also provides method of determining the apoptotic characteristic of a eukaryotic cell.
Status Category:Disclosed is an efficient and economical method for the preparation of N-glycolyl neuraminic acid in a high purity from an inexpensive abundant source material. The method comprises dispersing body tissues of an echinodermatous marine animal Cucumaria echinata in an aqueous medium, preferably, using a dry powder of the tissues prepared in advance, in which the tissues are proteolytically decomposed to isolate N-glycolyl neuraminic acid in the form of an aqueous solution containing polypeptides as a by-product, followed by separation of N-glycolyl neuraminic acid from the aqueous solution by removing the polypeptides and purification of the compound in a process utilizing an ion-exchange treatments.
Status Category:A method for forming an alignment mark includes defining a circuit pattern area and an alignment mark area on a semiconductor substrate, forming a first pattern in the alignment mark area, forming a second pattern of a first material on the first pattern, forming a layer of a second material different from the first on the entire surface of the semiconductor substrate, and polishing the layer of the second material and the second layer such that the second pattern and the layer of second material are polished at different speed, until a step difference appears between the second pattern and the layer.
Status Category:2-Fluorofucosyl-N-aroylglucosamine derivatives which are obtained by substitution of a hydroxyl group at the 3- or 4-position of N-aroylglucosamine with 2-fluorofucose, their intermediates and preparation methods thereof. The 2-fluorofucosyl-N-aroylglucosamine derivatives which are useful medicinal components for the treatment, improvement and prevention of inflammation and diseases accompanying inflammation, their intermediates and preparation methods thereof can be provided.
Status Category:A compound comprising a non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO group, a compound comprising an enolic anilide non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO.sub.2 group, a pharmaceutical composition including the compounds and methods of treatment of pain and/or inflammation using the compounds and compositions are disclosed. Also disclosed is a composition comprising a non-steroidal antiinflammatory agent and a compound that donates, transfers or releases nitric oxide.
Status Category:The present invention provides ras farnesyl transferase inhibiting compounds of Formula I ##STR1## The present invention also provides a method of treating cancer and treating or preventing restenosis or atherosclerosis. Also provided by the present invention is a pharmaceutically acceptable composition containing a compound of Formula I.
Status Category:Tosylproline analogs of formula I, methods of making them, pharmaceutical compositions containing them, and methods for their use. The compounds are thymidylate synthase inhibitors; and are useful as anti-tumor agents and as anti-parasitics, anti-bacterials, anti-fungals, and anti-virals.
Status Category:A stringed musical instrument including a bowl portion having an open upper end and a closed lower end. The bowl portion has a pair of diametrically opposed openings therein downwardly of the open upper end. The open upper end has a cover secured thereto. An elongated rod extends through the pair of diametrically opposed openings of the bowl portion. The elongated rod has opposed ends disposed outwardly with respect to the bowl portion. A first opposed end is disposed in proximity to the bowl portion. A second opposed end is disposed remotely with respect to the bowl portion. A bridge is secured to the cover of the bowl portion. A length of steel wire is provided having a first end secured to the first opposed end of the elongated rod. The length of wire has a second end extending over the bridge for coupling with respect to the second opposed end of the elongated rod.
Status Category:A rotary electrical switch for an automobile vehicle anti-theft device of the type comprising a rotor mounted free to rotate about a stator to supply electrical power to a starter, by at least one electrical strip contact, wherein the rotor comprises a surface acting as a cam to clean the electrical contact that cooperates with a portion facing the intermediate segment of a contact strip to elastically deform the contact strip globally in its median axial plane, causing relative displacement of the free lower end of the mobile segment with respect to the contact portion of the fixed contact element with which it is in contact, when the rotor closes or opens the electrical contact.
Status Category:The present invention is a device for switching and monitoring batteries for powering a battery-operated device that includes an n-to-1 multiplexer; batteries; a sensor array; a controller; a receiver; a transmitter; and diodes for selectively connecting power for the multiplexer, the sensor array, the controller, the receiver, and the transmitter.
Status Category:A light pipe is configured to pass light from a selected light source, such as the green, amber or red light on a traffic signal light to the left, right or rear of the traffic signal light to provide a visual indication of the selected traffic signal light from a remote location where the traffic signal light is not directly visible to the police officer monitoring compliance with traffic laws. The light pipe is secured to the traffic signal light housing by any conventional method, and does not interfere with the normal operation of the traffic signal light.
Status Category:A reflection mode, ferroelectric liquid crystal spatial light modulating system, includes a light reflecting type spatial light modulator. The spatial light modulator has a light reflecting surface cooperating with a layer of ferroelectric liquid crystal light modulating medium switchable between first and second states so as to act on light in different first and second ways, respectively. A switching arrangement switches the liquid crystal light modulating medium between the first and second states and an illumination arrangement produces a source of light. An optics arrangement is optically coupled the spatial light modulator and the illumination arrangement such that light is directed from the source of light into the spatial light modulator for reflection back out of the modulator and such that reflected light is directed from the spatial light modulator into a predetermined viewing area. The optics arrangement includes a passive quarter wave plate positioned in the optical path between the light source and the spatial light modulator and in the optical path between the spatial light modulator and the viewing area. A compensator cell is also positioned in the optical path between the light source and the spatial light modulator and in the optical path between the spatial light modulator and the viewing area. The compensator cell has a layer of ferroelectric liquid crystal light modulating medium switchable between a primary and a secondary state so as to act on light in different primary and secondary ways, respectively.
Status Category:As the pre-charge potential for write global data buses (12, 13), a potential lower than the power supply voltage (Vii) for peripheral circuit by the threshold voltage (Vth) of a transistor is used. This suppresses disturbance in the potential of a pair of bit lines (18, 19) due to pre-charge operation. It suffices if the write global data buses are pre-charged to the potential lower than the power supply voltage (Vii) for peripheral circuit by the threshold voltage (Vth). This can reduce current consumption accordingly. By generating the pre-charge potential without using the power supply voltage (Viic) for core, adverse effects on sense operation can be avoided.
Status Category:Power wastefully consumed in a prior art mobile station in a reception level measurement process and burst transmission is reduced by the invention, by determining the current location of a mobile station by measuring a reception level with respect to an accommodating cell, and suspending a reception level measurement with respect to adjacent cells and burst transmission of a result of measurement when the mobile station is near the center of the accommodating cell.
Status Category:A knotless adjustable wrap, which may be worn about the neck or head in a wide variety of styles, in which a continuous loop is formed from a blank of material. A first and a second collar are each slidably attached to the continuous loop in a spaced, cooperating relationship with each other and with the continuous loop. The first collar defines a first V portion disposed on one side of the continuous loop and the second collar defines a second V portion disposed on the opposite side of the continuous loop through which the continuous loop passes. The collars and V portions cooperate with each other and with the continuous loop when the first collar and the second collar independently move with respect to each other about the continuous loop for adjustably changing the size of the knotless adjustable wrap.
Status Category:Fluid decoration structure including a collar, a partitioning board, a base seat, a soft transparent film-like enclosing body, a fluid and multiple decorative articles. The fluid, decorative articles and partitioning board are enclosed in the enclosing body. The partitioning board is formed with at least one through hole. The collar is downward fitted from upper side of the enclosing body to the partitioning board. The collar is formed with an annular neck section for pressing the partitioning board in a receiving/locating space defined between the collar and the base seat. Also, an open end of the enclosing body is fixedly clamped in the receiving/locating space. The bound section of the open end of the enclosing body hidden between the partitioning board and the base seat. The base seat and the collar are tightly connected with each other so that no sealing track is revealed outside. The transparent enclosing body form a soft body on the base seat to naturally present the decorative articles enclosed therein. In addition, along with the flowing and variation of the fluid contained in the enclosing body, a special visual effect is achieved. Moreover, the enclosing body is made of soft material so that a user can indirectly touch the decorative articles enclosed therein to enhance the entertaining effect.
Status Category:A process for producing packaged products from a film roll includes the steps of detecting whether an elongate film is defective or not, detecting whether a spool is defective or not, detecting whether an assembled cartridge is defective or not, and detecting whether a case is defective or not. Various defective products detected in these steps are removed without being fed to subsequent steps. By thus detecting various defects in the process for producing packaged products from a film roll, high-quality packaged products can efficiently be manufactured.
Status Category:Provided is a Danforth type anchor by which anchor effect is obtained rapidly and reliably, and can be lifted up certainly. The anchor comprises a base unit; a pair of flat plate flukes projecting horizontally outward from the base unit; a shank joined at its base end portion to the base unit; and an orientation control rod provided in the base unit, the base unit including (A) flat plate-like support base plates each of which is formed of (i) a front portion extending at right angle to the reference plane in which the flukes extend and having upper and lower edges inclined outward toward the rear end thereof, and (ii) a rear end portion formed integrally with the front portion and having upper and lower edges inclined outward; and (B) a pair of secondary guide plates fixed to the inclined upper and lower edges of the rear end portions of the support base plates, the secondary guide plates having at their respective rear end sections bent rear end portions being bent to incline inward.
Status Category:A comfort pillow is attachable to one leg of a person in order to keep the person's knees separated while resting or sleeping. The comfort pillow includes upper and lower pads which are located adjacent to the user's thigh and calf, respectively. A middle section made of batting material is located adjacent to the user's knee. A pair of straps fasten the comfort pillow to the leg of the user. The batting material of the middle section allows the comfort pillow to bend and follow the natural movements of the user's knee. The comfort pillow allows the user's spine to remain straight during rest or sleep, particularly for persons lying on their side, and the straps retain the comfort pillow between the user's knees throughout the sleeping period.
Status Category:A valve guard for a water faucet with a manually operated control valve. The guard has two substantially identical sections that when joined together in a closed position form a generally spherical surface with a lower cut off opening portion. A spring hinge joins the sections together at facing side edges to normally maintain the sections together in a closed position. A child has insufficient hand strength to pry the two joined sections apart while an adult may easy separate them. The guard is placed over the valve to be controlled with the opened lower portion first. Due to the exposed spherical shape of the closed guard enclosure and the flat bottom opening edge, the guard is difficult for small hands to grasp and when touched may freely rotate about the enclosed valve. The guard is sized relative to the valve structure to be protected. Thus, it may be fitted over the hot water control valve of a two control valve faucet or over the one control valve of a single control valve lever. The lifting of the in place closed guard valve structure can be prevented by selecting a lower opening size that is smaller than the lateral size of the enclosed covered valve.
Status Category:A router guide is disclosed which is used to cut grooves of varying widths with a router bit of fixed size. The router guide comprises a base plate, having a guide edge, a depression, and a first hole; and a rotating plate, set into the depression in the base plate, that rotates along a central axis of the first hole, having a second hole located substantially over the first hole, but having a center offset by a distance, wherein the first hole is always larger than the second hole.
Status Category:A barrel of thermoplastic material has a peripherally extending carrier and transportation ring in the region of its upper end portion and at least one plughole connection in the edge region of the latter. The bung hole connection is disposed within a housing which is let into the upper end portion. The housing is open at its side towards the edge of the barrel while at its other side it has a boundary end wall, from each of the two ends of which a respective wall extends towards the edge of the barrel, the walls laterally defining the housing. The walls defining the housing are delimited at the top side by a transition from the respective wall into the upper end portion of the barrel and at the lower end by a transition from the respective wall into the bottom of the housing. The spacing between the upper transitions of the two ends of the housing is greater than the spacing between the two lower transitions and the upper transitions diverge towards the edge of the barrel. The transitions between the side walls and the upper end portion of the barrel body on the one hand and the transitions between the side walls and the bottom of the housing on the other hand do not extend parallel. The transitions between the side walls and the upper end portion include an angle which is at least 120.degree..
Status Category:A track cover system for use with a vehicle having a track includes first and second cover elements adapted to be attached to the vehicle such that the cover elements are disposed on opposite sides of the track. Furthermore, the cover elements are engageable with each other. The track cover system also includes a slider that is slidably engageable with the cover elements for engaging the cover elements together to thereby cover at least a portion of the track. The track cover system of the invention therefore inhibits dust, dirt, moisture and/or other debris from collecting in the track.
Status Category:An adjustment device for a chair back comprises a fixed member, a frame member, an engaging member and a controlling member. The fixed member is fixed to a bottom of the seat, and has a toothed portion projecting out from the seat. The frame member is fixed to the chair back. The frame member is pivoted to the fixed member, and has a cog rotatably disposed on said toothed portion. A spring is connected to both the fixed member and the frame member to bias the frame member and the chair back toward the seat. The engaging member is movably disposed on the cog. A steel rope is connected to the controlling member and the engaging member such that the engaging member can separate from the cog for permitting the frame member to be pivoted on the fixed member, and let the chair back to be adjusted when the controlling member is moved.
Status Category:A sponge mop includes a handle having an assembly frame connected to a lower end thereof and a cleaning tank is connected to the assembly frame. The assembly frame has two separated parts and each part having a roller connected thereto so that a sponge is connected between the two rollers. A lever member is pivotally connected to the handle and two siderails are connected between the sponge and the lever member. A valve is connected between the cleaning tank and the sponge so that when operating the valve to an open position, the detergent in the tank flows to the sponge.
Status Category:Disclosed herein are spinning tops having an improved pull-string attachment system. The pull-string has a toothed catch at one end that engages with a cylindrical hub of the top. The hub is at the center of a deep radial groove transverse to the top's axis of rotation in which the pull-string is wound. When the top is thrown and the pull-string is pulled, the catch smoothly disengages so that the pull-string releases cleanly from the top. Replaceable tips are also provided.
Status Category:A method and apparatus for defining the location of a medical instrument relative to features of a medical workspace including a patient's body region are described. Pairs of two-dimensional images are obtained, preferably by means of two video cameras making images of the workspace along different sightlines which intersect. A fiducial structure is positioned in the workspace for defining a three dimensional coordinate framework, and a calibration image pair is made. The calibration image pair comprises two 2D projections from different locations of the fiducial structure. After the calibration image pair is made, the fiducial structure is removed. A standard projection algorithm is used to reconstruct the 3D framework of the fiducial structure from the calibration image pair. Appropriate image pairs can then be used to locate and track any other feature such as a medical instrument, in the workspace, so long as the cameras remain fixed in their positions relative to the workspace. The computations are desirably performed with a computer workstation including computer graphics capability, image processing capability, and providing a real-time display of the workspace as imaged by the video cameras. Also, the 3D framework of the workspace can be aligned with the 3D framework of any selected volume scan, such as MRI, CT, or PET, so that the instrument can be localized and guided to a chosen feature. No guidance arc or other apparatus need be affixed to the patient to accomplish the tracking and guiding operations.
Status Category:An alloplastic device and process for replacement of a damaged or diseased spinal vertebral column disk. The replacement disk is hollow room temperature vulcanizable (RTV) silicone shaped to mimic the natural disk being replaced. The shape can be derived from a mold of the natural disk or an MRI scan. The replacement disk may be trabeculated (honeycombed) and may be filled with a lubricating fluid including triglyceride oil, preferably soybean oil. The replacement disk is formed by allowing RTV silicone injected into a mold to vulcanize at room temperatures until a wall of sufficient thickness is formed. The unvulcanized silicone is expressed to form the hollow interior. The replacement disk is formed with a nipple having an interior concavity. The nipple is cut from the body of the replacement disk leaving an opening into the hollow interior. The nipple is inverted and sealed into the opening so that the nipple extends from the surface of the replacement disk into the interior where it contacts the opposite wall of the disk. The inverted nipple thus provides a central support for the disk and a valve structure to inject the lubricating fluid into the hollow interior. The concavity of the inverted nipple is filled with RTV silicone which then vulcanizes and seals the opening. The hollow disk lubricates itself since the lubricating fluid percolates slowly through the silicone wall. Other uses include replacement for a worn out or injured miniscus, and other orthopedic applications including carpal tunnel damage or injuries.
Status Category:An improved shaft suitable for use in the treatment of molten aluminum including pumping or fluxing employing an impeller, comprised of a shaft material comprised of a carbon or graphite surface treated to provide a reacted surface and a refractory layer provided to cover the reacted surface of the shaft. The refractory layer is resistant to attack by the molten metal. The refractory layer and the carbon or graphite material have a coefficient of thermal expansion less than 5.times.10.sup.-6 in/in/.degree. F., the refractory layer has a ratio of coefficient of thermal expansion in the range of 5:1 to 1:5.
Status Category:The present invention provides an inexpensive, open cell, mechanically robust and graphitizable foam preform. The graphitizable foam is produced via a modified standard flower foam formulation. The invention provides a modified formula for such flower foams wherein a mesophase material is incorporated along with a corresponding reduction in the resole component. The mesophase material replaces 30-70% by weight (a target of 50% by weight) of the resole component of the formulation. The formulation is heated to effect foaming of the mixture, and then carbonized to produce an open cell, graphitizable foam preform.
Status Category:In a battery in which a metallic battery case for accommodating electricity-generating elements also serves as an electrode, a visible-light or near-infrared-light curing resin is used for providing a coating to insulate an end face and a peripheral edge portion of an opening portion of the battery case or a gap between a positive electrode and a negative electrode. The visible-light or near-infrared-light curing resin excels in a depth-curing characteristic as compared with a conventional ultraviolet curing resin, and cures well even up to a portion such as an insulating seal of a battery where a light-receiving port is light and the light is difficult to reach. Hence, the visible-light or near-infrared-light curing resin is prevented from becoming peeled off and provides a reliable insulting characteristic.
Status Category:Known cyclic depsipeptides which are PF 1022F substance and PF 1022H substance, as well as a novel cyclic depsipeptide, PF 1022G substance, are now prepared simultaneously by cultivating a fungal strain capable of producing PF 1022F substance, PF 1022G substance and PF 1022H substance represented by the known PF 1022 strain (deposited under FERM BP-2671) which is a kind of fungus belonging to asporous imperfect fungi (the order Agonomycetales) and is presumable to belong to the genus Xylaria or the genus Rosellinia in the family Xylariaceae. The PF 1022G substance has the formula: ##STR1##
Status Category:Samples of commercial cellulose having high crystallinity (>80%) and a degree of polymerization of approximately 1500 were pretreated enzymatically under various conditions with commercial endoglucanases, before the chemical conversion to substituted cellulose derivatives was carried out. The enzymatically pretreated cellulose samples exhibited a significantly higher substitution, up to 222% higher, in comparison with control samples which had been treated with buffer without enzyme. The increase in substitution during the chemical reaction could be observed in the presence of various amounts of alkali, but fell as the amounts of alkali decreased. At the same degree of substitution of the cellulose derivative, the use of cellulose pretreated with endoglucanase significantly reduced the amount of alkali required by 60%, as compared with the use of cellulose pretreated only with buffer. Furthermore, by reducing the amount of water used in the reaction mixture in the chemical reaction, it was possible further to increase the substitution of enzymatically pretreated cellulose.
Status Category:A process for producing L-ascorbic acid (vitamin C) from 2-keto-L-gulonic acid or D-erythorbic acid from 2-keto-D-gluconic acid by contacting 2-keto-L-gulonic acid or 2-keto-D-gluconic acid, respectively, in solution with a lactonase, particularly one belonging to the enzyme class EC 3.1.1.x, according to the classification of Enzyme Nomenclature. The solvent for this reaction can be water, an aqueous alcohol, a non-alcoholic organic solvent or a mixture of an aqueous alcohol and a non-alcoholic organic solvent. The contacting is generally performed in a temperature range of 0.degree. C. to 120.degree. C. and a pH range of 1.5 to 12. In each case the starting material can be in the form of the free acid, the sodium salt, or the calcium salt. The so-produced vitamin C has very well known uses, and the alternatively produced D-erythorbic acid is useful as an antioxidant for food additives.
Status Category:The invention relates to biphenylamides having general formula (I), and their salts, in which R.sup.1 is H or F; R.sup.2 is H, halogen, alkyl, halogen methyl, alkoxy, alkylthio; R.sup.3 is CH.sub.3, CHF.sub.2, CF.sub.3. The invention also relates to agents containing biphenylamnides, the production of biphenylamides and their use in combating parasitic fungus. ##STR1##
Status Category:Blends of polyketone polymers with polyolefin polymers are described which are compatibilized by a reactive blend of a polyamide polymer and a maleated polyolefin polymer. The compatibilization is attained without chemical linkage between the compatibilizer and the polyketone polymer. Such compatibilized blends offer good mechanical properties and the ability to melt bond to both neat polyketone polymers and neat polyolefin polymers.
Status Category:A water-scavenging solvent, such a polyphosphoric acid, can be used for the synthesis of cyclopentyl 2-thienyl ketone by the direct acylation of cyclopentanecarboxylic acid without first reacting the cyclopentanecarboxylic acid with thionylchloride to form the acid chloride, while achieving new and unexpected yields. A tiletamine-free base can be made from the cyclopentyl 2-thienyl ketone with a halide in the presence of a solvent for the cyclopentyl 2-thienyl ketone to form a halogenated cyclopentane 2-thienyl ketone, aminating the halogenated cyclopentane 2-thienyl ketone by reaction with an amine, and subjecting the reaction product to thermal rearrangement, in a suitable solvent, and at a sufficient temperature to form tiletamine free base. Each step for the formation of tiletamine free base can be accomplished using the same solvent, e.g., dichlorobenzene so that intermediates need not be isolated between reactions.
Status Category:Disclosed is a process for the preparation of 3-methyltetrahydrofuran (3-MeTHF) from 3-(hydroxymethyl)tetrahydrofuran (3-HOMeTHF) by a plurality of process steps comprising (1) esterifying 3-HOMeTHF to produce a carboxylate ester of 3-HOMeTHF, (2) pyrrolyzing the carboxylate ester to produce 3-methylenetetrahydrofuran (3-methyleneTHF), and (3) hydrogenating the 3-methyleneTHF to produce 3-MeTHF. The 3-MeTHF produced in accordance with the present invention is useful as an industrial solvent and as a monomer in the manufacture of polymers such as elastomers.
Status Category:Process for the preparation of octa-2,7-dienyl-1-amine by telomerization of butadiene with ammonia in a two-phase system in the presence of hydrophilic palladium complexes, characterized in that octa-2,7-dienyl-1-amine and octa-1,7-dienyl-3-amine are isolated separately from one another from the reaction mixture present after telomerization, and the octa-1,7-dienyl-3-amine isolated in this way is subjected to an isomerization reaction to form octa-2,7-dienyl-1-amine, and also novel triphenylphosphine mono- and dimethoxytri(sodium sulphonates) and the use of triphenylphosphine trimethoxytri(sodium sulphonates), triphenylphosphine trimethyltri(sodium sulphonates) and triphenylphosphine trifluorodi- and tri(sodium sulphonates) as ligands for the preparation of palladium complexes.
Status Category:An improved method and system for generating quadrature phase shift keying signals for use in data transmission is provided. A pair of oscillators are slaved to the transmit frequency and produce two quadrature signal components with the same frequency but 90 degrees out of phase. The two signal components are carried to separate bi-phase switches by mirrored waveguides. Each bi-phase switch has a reflective waveguide coupler which directs the received signal into a waveguide terminated by a hard short and has a controllable shorting plane spaced approximately one-quarter wavelength from the termination point. The shorting planes are controlled by the output data signals and each introduces a 180 degree phase shift in the respective signal component when activated. The reflective couplers direct the selectively phase shifted signal components to an in-phase combiner, where they are combined to produce the quadrature phase shift keyed output signal.
Status Category:It is an object of the present invention to provide an improved negative temperature coefficient thermistor capable of increasing an adhesion strength between a negative temperature coefficient thermistor element consisting of LaCoO.sub.3 rare earth transition element oxide on one hand and electrodes on the other, thereby improving a reliability of the thermistor product. The negative temperature coefficient thermistor of the present invention is obtained by forming electrodes on the surface of a negative temperature coefficient thermistor element consisting of LaCoO.sub.3 rear earth transition element oxide. Such electrodes are formed by adding one or more kinds of oxide powders of Ni, Cr, Mn and Fe in a metal powder, with the content of the oxide powders in the metal powder being 1.0 wt % or less (however, not including 0 wt %).
Status Category:An air bearing slider used with a thin film magnetic head is formed with a corner recess and a taper at the leading edge. The taper is disposed between the corner recess and one side of the slider. A central polygon-shaped recess is bounded by pads which are joined by a connecting section. In an alternative embodiment, a recess at the leading edge separates the taper into sections. In another embodiment, a second corner recess is provided at the leading edge and the taper is disposed between the first and second corner recesses. The shaped recesses and tapers improve the flying characteristics of the slider and enhance air bearing stiffness. A single etch process is used to form the recesses and side reliefs of the slider.
Status Category:A method of manufacturing an information carrier which cures an adhesive by means of UV radiation in an inert-gas atmosphere. The adhesive is interposed as an adhesive layer between two superposed layers of a disc-shaped information carrier. The device includes a UV source, a supplier for an inert gas, and a holder for holding the information carrier in a centered position with respect to a centering axis. The inert-gas supplier has discharge openings for inert gas, situated in a circular zone around the centering axis, at a distance from the centering axis which substantially corresponds to the radius of the peripheral edge of the information carrier, so as to cause inert gas to flow past the peripheral edge during curing, as a result of which locally present oxygen which would interfere with curing is expelled.
Status Category:The present invention is for a bearing arrangement by a device for transmission of power where linear motion is transmitted into rotating motion or the like. The bearing means at the cam disc machine according to the invention is so made that the rotating cam disc is enclosed by a stationary housing whereby bearing between the stationary and rotating parts is arranged only on one side of the cylinder bore and in connection to the outgoing shaft.
Status Category:An improved reciprocating internal combustion engine has a plurality of engine pistons, which are fabricated from carbon--carbon composite materials, in operative association with an engine cylinder block, or an engine cylinder tube, or an engine cylinder jug, all of which are also fabricated from carbon--carbon composite materials.
Status Category:A continuous flow fuel system includes an oxygen sensor for analyzing the exhaust gases of an engine. The output from the oxygen sensor, representing the oxygen content in the exhaust gases, is transmitted to an electronic control module, which in turn controls the output of a fuel pump. The output of the fuel pump provides fuel to maintain a desired fuel/air ratio. The desired fuel/air ratio may be selected by a user of the engine or it may be predetermined and factory-set.
Status Category:The valve operating device comprises in a housing a valve operating member, which is movable in a compartment in the housing and at its underside has a generally cone-shaped recess, and an operating rod, which is in engagement with the recess with one end and with the other end is in contact with a valve actuating pin of a vehicle air valve, on which the device is mounted. It has a locking sleeve axially movable in the housing and being arranged coaxially with the operating rod and has an internal thread for attachment to the air valve and with an abutment for engagement with a pivotable locking pin of a lock in the housing.
Status Category:A headrail for a venetian type blind has reversible modular controls that can be easily switched from the right side of the blind to the left side of the blind or vice versa by the installer. The headrail has an elongated body having a base, a first sidewall and a second sidewall. The first and second sidewalls are spaced apart, generally parallel and attached to the base. Each sidewall has a slot sized to receive a plug or a fitting through which the lift cords and tilt cords or hook for a tilt wand pass. The slots are opposite one another and of a same size. One changes the controls from one end of the headrail to the opposite end of the headrail by moving the lift cords and tilt cord or hook from one slot to the other slot.
Status Category:A suit hanger includes a central casing in which an air freshener is housed and two arms attached to opposite sides of the central casing. The central casing defines at least one air inlet opening for drawing air into the air freshener to generate cleaned air. Each arm defines at least one air outlet opening in communication with the air freshener for driving the cleaned air into clothes hung by the suit hanger thereby deodorizing the clothes. A hook is removably attached to the central casing for hanging the suit hanger on a cross bar. The arms are movable with respect to the central casing between a filly expanded position and a collapsed position and at least a partially expanded position therebetween for hanging clothes of different sizes. The arms may also be inserted into shoes for supplying the cleaned into and thus deodorizing the shoes. The suit hanger may also serve as a stand-alone air freshener by removing clothes or shoes from the arms whereby the cleaned air is allowed to be supplied into the environments.
Status Category:The valve includes a closure disc (34) sealable at its rim to a valve seat (18) so that in this position the seat (18) and rim define between them an annular space (54) which is connected to a port (60) by passages (54, 56, 58) extending through a mating face (e.g. carbon fibre gasket (22)) of the valve seat (18). As shown the space (54) is a recess in the disc rim defined between fibre seal rings (46, 48) but other arrangements are disclosed in which the seal rings and/or recess may be accommodated in the valve seat. The port (60) may be used for leakage detection, pressure monitoring of bleeding or fluid injection.
Status Category:A pickup truck bed topper that is collapsible into a stored position to allow items to be transported on an open topped pickup truck bed and extended to form an enclosure to keep items being transported away from the wind and the other elements.
Status Category:There is provided an optical lens for correcting color vision for always and adequately correcting and normalizing anomalous color vision. Wavelength where a spectral sensitivity curve of anomalous color among the three primary colors of a person having anomalous color vision marks its maximum value is corrected so as to enlarge the difference from wavelength where a spectral sensitivity curve of color adjoining thereto marks its maximum valueby setting the transmittance around the wavelength where the spectral sensitivity curve of the color adjoining to the spectral sensitivity curve of the anomalous color marks its maximum value below 50% and by setting the transmittance around the wavelength where the spectral sensitivity curve of the anomalous color marks its maximum value as high as possible.
Status Category:A wheelchair anchor for use in a vehicle is movable between a retracted position in which it takes up a relatively small amount of floor space within the vehicle and an extended position in which it provides a plurality of anchor points to which one or more wheelchairs may be secured. An elongated track plate is secured to the floor of the vehicle so that it extends transversely to the direction of vehicle motion, and a beam assembly made up of three beams telescopingly engaged with one another is slidable along the track plate between a retracted position adjacent a first end of the track plate and an extended position wherein the beam is slid toward the opposite, second and the track plate. The distal end of the beam assembly is securable to the track plate adjacent the midportion of the track to maintain the beam assembly in the retracted position adjacent the first end of the track, and is alternatively securable to the track adjacent the second end to maintain the beam assembly in the extended position. Mounting brackets are disposed on the different segments of the beam assembly so that when the beams are in the extended position the brackets are spaced from one another to allow wheelchair restraint straps to be connected to the brackets.
Status Category:A tool to remove an insulation displacement contact (IDC) strain relief cap that interconnects a wire with an electrical contact. The electrical contact has a bifurcated end to engage and retain a wire and is engageable with the strain relief cap to secure The wire. Means in the form of tabs are provided on the electrical contact to releaseably retain the electrical contact and the strain relief cap together with the wire whereby the electrical contact, wire, and strain relief cap may be moved as a single unit. The tool has tangs to engage the tabs and move them out of engagement with the relief cap while gripping the relief cap for removal from the electrical contact.
Status Category:An outboard-mounted, light-weight, self-contained, safe-operating internal combustion engine-driven generator system for use with boats for providing electrical power to on-board equipment (e.g., appliances and accessories such as air conditioners, cooking ranges, etc.) independent of water vessel motion or propulsion devices.
Status Category:A solder mask having a clover-leaf shaped opening around a PTH for enhanced performance. The solder mask resides on a surface of a printed circuit board comprising lands and PTH's. The opening around the PTH is configured to maintain a minimum channel width between the PTH and an adjacent land while maximizing the opening around the PTH, thereby decreasing the likelihood that the solder mask material will be inadvertently drawn into the PTH.
Status Category:Substituted 3-phenylisoxazolines I, and their salts and enol ethers, are described as herbicides ##STR1## where X.dbd.--O--, --S--, --N(R.sup.9)--; PA1 R.sup.1 .dbd.CN, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylsulfonyl; PA1 R.sup.2 .dbd.H or unsubstituted or substituted C.sub.1 -C.sub.6 -alkyl, (C.sub.1 -C.sub.6 -alkyl)carbonyl, C.sub.1 -C.sub.6 -alkylsulfonyl, C.sub.2 -C.sub.6 -alkenyl, (C.sub.2 -C.sub.6 -alkenyl)carbonyl, C.sub.2 -C.sub.6 -alkynyl, (C.sub.2 -C.sub.6 -alkynyl)carbonyl; PA1 R.sup.3 .dbd.H, halogen; PA1 R.sup.4 .dbd.CN, halogen, C.sub.1 -C.sub.3 -haloalkyl; PA1 R.sup.5 .dbd.H, CN, halogen, C.sub.1 -C.sub.3 -haloalkyl; PA1 R.sup.6 .dbd.H, CN, halogen, C.sub.1 -C.sub.3 -haloalkyl or unsubstituted or substituted C.sub.1 -C.sub.6 -alkoxy; PA1 R.sup.7 .dbd.CN, halogen; PA1 R.sup.8 in position .alpha., R.sup.7 in this case being in position .beta., or in position .beta., R.sup.7 in this case being in position .alpha., is PA2 1) H, OH, SH, CN, NO.sub.2, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.6 -haloalkoxy, C.sub.1 -C.sub.6 -haloalkylthio, C.sub.1 -C.sub.6 -alkylthio-(C.sub.1 -C.sub.6 -alkyl)carbonyl, (C.sub.1 -C.sub.6 -alkyl)iminooxycarbonyl, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxyamino-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkylamino-C.sub.1 -C.sub.6 -alkyl, PA2 2) unsubstituted or substituted C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.3 -C.sub.6 -cycloalkoxy, C.sub.3 -C.sub.6 -cycloalkylthio, C.sub.2 -C.sub.6 -alkenyloxy, C.sub.2 -C.sub.6 -alkenylthio, C.sub.2 -C.sub.6 -alkynyloxy, C.sub.2 -C.sub.6 -alkynylthio, (C.sub.1 -C.sub.6 -alkyl)carbonyloxy, (C.sub.1 -C.sub.6 -alkyl)carbonylthio, (C.sub.1 -C.sub.6 -alkoxy)carboxyloxy, (C.sub.2 -C.sub.6 -alkenyl)carbonyloxy, (C.sub.2 -C.sub.6 -alkenyl)carbonylthio, (C.sub.2 -C.sub.6 -alkynyl)carbonyloxy, (C.sub.2 -C.sub.6 -alkynyl)carbonylthio, C.sub.1 -C.sub.6 -alkylsulfonyloxy or C.sub.1 -C.sub.6 -alkylsulfonyl, PA2 3) 29 further radicals; PA1 R.sup.9 .dbd.H, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkyl, (C.sub.1 -C.sub.6 -alkoxy)carbonyl-C.sub.1 -C.sub.6 -alkyl, (C.sub.3 -C.sub.6 -alkenyloxy)carbonyl-C.sub.1 -C.sub.6 -alkyl, unsubstituted or substituted phenyl or phenyl-C.sub.1 -C.sub.6 -alkyl.
Status Category:A light duty, liquid comprising: a paraffin sulfonate, an alpha olefin sulfonate, a C.sub.12 alkyl amido propyl dimethyl amine oxide, a polyalkyl glucoside, a C.sub.8 -C.sub.18 linear alkyl benzene sulfonate, and water.
Status Category:An improvement is described in all purpose liquid cleaning composition and microemulsion composition which are especially effective in the removal of oily and greasy soil and contains an anionic detergent, an ethoxylated/propoxylated nonionic surfactant, a short chain amphiphile and olefin/maleic acid copolymer, a hydrocarbon ingredient, and water and optionally, an ethoxylated nonionic surfactant.
Status Category:A treatment and composition for neuropathic pain by administering an effective amount of agmatine.
Status Category:This invention encompasses a novel process for synthesizing the compound represented by formula I: ##STR1## These compounds are useful as non-steroidal anti-inflammatory agents.
Status Category:A warning device is intended to alert a motorcyclist to retract the auxiliary leg support of the motorcycle before operating the motorcycle. The warning device comprises a detection control unit fastened with the body frame of the motorcycle, a detection element fastened with the wheel of the motorcycle, and a trigger switch fastened with the auxiliary leg support of the motorcycle. In the event that the auxiliary leg support is not retracted, and that the wheel of the motorcycle is in motion at the same time, the signals are transmitted by the detection element and the trigger switch to the detection control unit, thereby causing the detection control unit to trigger the horn of the bicycle to blare.
Status Category: An apparatus for converting a direct current into an alternating current comprises a direct-current converter having an input and an output, which direct-current converter is continuously controllable, a capacitor, and a control unit for controlling the direct-current converter. The apparatus furthermore comprises a second direct-current converter having an input and an output, wherein the input of the second direct-current converter is connected in parallel to the input of the first direct-current converter and the outputs of the first and the second direct-current converter are connected in series. An unfolding bridge is connected to the series-connected outputs of the direct-current converters, whilst the capacitor is connected to the output of the second direct-current converter. Furthermore, a first switching element is provided for interrupting the series connection and a second switching element is provided for connecting the unfolding bridge to the output of the first direct-current converter in the interrupted state of the series connection. The control unit controls at least the first switching element in dependence on the voltage V.sub.c across the capacitor and the voltage V.sub.abs across the unfolding bridge, in such a manner that the first switching element is opened when V.sub.abs
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
A method for providing a decorative cover for a floral grouping wherein the decorative cover is provided with a design indicia bearing portion which extends above the remainder of the decorative cover and thereby enhances the visual aesthetic effect of the decorative cover. The decorative cover is formed from a sheet of material having a design indicia and an opening extending therethrough wherein the opening is offset from a central portion of the sheet of material in a direction generally away from the indicia bearing portion of the sheet of material. A lower portion of a stem end of a floral grouping is inserted through the opening in the sheet of material and the sheet of material is wrapped about the floral grouping to provide a decorative cover having a design indicia bearing portion which extends above the remainder of the decorative cover and thereby enhances the visual aesthetic effect of the decorative cover.
Status Category:A tire air valve (core) mounting and dismounting tool 20 includes a tool head portion 21, a shank portion 22 and a grip portion 23. The tool head portion 21 has a slot 32 for seizing and holding a valve core head portion 16, an axial bore 33 for accepting a valve core shaft portion 14 and its enlarged end 14a. The tool head portion 21 also has annular groove 34 formed along a cylindrical peripheral surface thereof. Balls 36 are retained in second bores 35 which are open to the annular groove 34 and also communicate with the axial bore 33 through openings 37 of a reduced diameter to allow the balls 36 to partially protrude into the axial bore 33. A coil spring 38 is anchored and fastened in the annular groove 34 to act to normally bias the ball 36 radially inwards and leave the balls 36 protruding into the axial bore 33. When the balls 36 are hit and pushed down by the valve core shaft's enlarged end 14a, the elasticity of the coil spring 38 allows the balls 36 to move radially outwards, permitting the valve core shaft end 14a to move deeper beyond the balls 36 and then permitting the balls 36 to restore their biased state, thereby holding the valve core shaft end 14a against moving back. Thus, the valve core is caught by the tool.
Status Category:Apparatus for creating wooden shavings for stock bedding from logs which includes a frame supporting a carriage bed and rotary carriage ring. Arcuately spaced rotary cutter means are provided on the carriage bed, and are positioned to contact logs supported on the carriage ring. The carriage ring consists of an annular carriage support ring which supports arcuately spaced log-receiving boxes, so that upon rotation of the annular carriage support ring, logs positioned within the log-receiving boxes are exposed to the cutting action of the rotary cutter means.
Status Category:A fabric pinning system that includes a rectangular fabric foundation member with two attached pin members and a pin end receiving tube structure. The pin end receiving tube structure includes two inwardly curled side edges. Each inwardly curled side edge forms a pin receiving area sized such that said curled side edge resiliently grips an end of a pin member inserted into an open tube structure end in connection with said pin receiving area.
Status Category:A snow making tower which includes an elongated tower conduit combination having an elongated air conduit extending within an elongated first water conduit. Air and first water discharge nozzles are respectively provided adjacent the upper end of these conduits for producing a plume of atomized water for external interacting air and water discharged under pressure from these air and first water discharge nozzles to produce snow in subfreezing ambient conditions. Multiple second water discharge nozzles are also provided adjacent the upper end of the tower and positioned for directing at least a portion of their water spray discharge for ultimate interaction with the plume. The air and first water discharge nozzles are detachably mounted in respective nozzle housings at the top of the tower structure. These nozzle housings are independently connected to the tower structure at its upper end with respective air and water metal connecting tubes. The air and first water discharge nozzles are incorporated into a single nozzle head with a central water discharge orifice and two air discharge orifices positioned on opposite sides of the water discharge orifice.
Status Category:A screw device for imposing spreading forces on opposing surfaces, having a pin adjustable length and employing a rod member having a groove in the end for engaging the pin.
Status Category:The apparatus for providing access steps to a vehicle and a method of installing same on a heavy or medium duty truck. In its most basic form, the apparatus is comprised of an access step and two step brackets. The brackets are installed to outer surfaces of the tank straps which hold a fuel tank to a frame rail of the vehicle. The access step and step brackets have tabs and flaps or slots which can be combined to attach the access step to the step brackets with a reduced number of fasteners.
Status Category:The present invention relates to a connector device for joining two pieces of sheet metal. The present invention also provides a method of assembly utilizing said connector device. The connection comprises a catch within a tab extending from a wall of the container that locks into a receiving opening on a top wall or floor panel.
Status Category:A partition for a computer monitor including a support panel releasably attached by hook and loop fasteners to the monitor casing sidewalls, and a privacy panel that is slidable movable between a retracted position and an extended position forward of the monitor screen. The positioning of the monitor on the desk and direction of human traffic determines whether the partition is needed on the right side, the left side, or both.
Status Category:A compact article for oral care comprises a housing and a tooth brush section. The housing has a first opening, a second opening, a third opening, a front end, a rear end, and a cavity communicating with the first, second and third openings. The first opening is formed through the front end and a conventional tooth paste tube having a neck is inserted through the third opening into the cavity. The tooth paste tube can be squeezed through the second opening to allow a desired amount of the tooth paste to flow out of the neck. The tooth brush section has a base, a first extension, a second extension, a connecting rod and a brush. The first extension is protruded in a decremental step from the base to a forward direction, and the second extension is protruded in a decremental step from the base to a rearward direction opposed to the first extension.
Status Category:A learning block chair with a number of removable and rearrangeable blocks is disclosed. The learning block chair includes a seat frame with a top surface and an array of block-receiving apertures therein. A back frame has a front surface with an array of block-receiving apertures therein. The back frame is connected to the seat frame with the top surface of the seat frame being positioned at least 90.degree. relative to the front surface of the back frame. Legs are disposed below the seat frame to support the seat frame. A number of blocks removably reside in the block-receiving apertures in both the seat frame and the back frame. The blocks each have instructional indicia thereon. The blocks are removable and rearrangeable in the block-receiving apertures to create user-defined patterns and arrangements of the blocks.
Status Category:In a device and method for processing slaughtered poultry, the following steps are carried out: drawing the viscera package out of the carcass of the poultry; separating the viscera package from the carcass; conveying the viscera package in a viscera package conveyor member; conveying the carcass in a carcass conveyor member; and inspecting the viscera package and the carcass. The viscera package conveyor member and the carcass conveyor member are coupled together at least during the inspection. The viscera package conveyor member and the carcass conveyor member may form part of one combined conveyor member. Prior to the inspection, at least the intestines, and in particular the intestines and the gall bladder, are removed from the viscera package.
Status Category:A folding collapsible exercising apparatus includes a front base frame having a first U-shaped support and a second U-shaped support, a rear base frame slidably inserted into one end of the front base frame and locked at the desired length by a lock pin, a footboard unit pivoted to lugs at the rear base frame by locked at the desired angle by a lock pin, a seat pivoted to the second U-shaped support and locked in position by a lock pin, a supporting bar pivoted to the second U-shaped support and locked in position by a lock pin, a back support pivoted to the first U-shaped support, two elastic members bilaterally coupled between the supporting bar and the back support, a back mattress pivoted to the back support and locked in position by a lock pin, a headrest slidably coupled to the back mattress and locked in position by a lock pin, and two elastic pull cord members bilaterally coupled to the front base frame for pulling with the hands.
Status Category:Reactive gas is released through a crystal source material or melt to react with impurities and carry the impurities away as gaseous products or as precipitates or in light or heavy form. The gaseous products are removed by vacuum and the heavy products fall to the bottom of the melt. Light products rise to the top of the melt. After purifying, dopants are added to the melt. The melt moves away from the heater and the crystal is formed. Subsequent heating zones re-melt and refine the crystal, and a dopant is added in a final heating zone. The crystal is divided, and divided portions of the crystal are re-heated for heat treating and annealing.
Status Category:A propolis extract having a reduced peculiar odor is prepared by deceasing the amount of odorizing ingredients. This propolis extract can be used to prepare biologically active compositions.
Status Category:Non-directional and diffuse reflecting photometric properties may be imbued to a metal sheet stock, particularly aluminum alloy sheet stock, by directly creating a textured surface on one or more surfaces of the sheet stock through mechanical texturing with at least one textured work roll in a cold roll reducing mill. A textured metal sheet surface thus produced is characterized by having over its entire surface randomly formed imbricated depressions transversely arranged, such that each depression has a substantially transverse width dimension relative to a longitudinal axis of the sheet and a longitudinal dimension greater than its width. The depressions formed are substantially equiaxial. Surface properties of both the textured work roll and the textured metal sheet may be controlled. The metal sheet stock are subjected to finishing steps such as chemical brightening and anodizing, or organic coating to provide lighting sheets with high total reflectance.
Status Category:Cis- and trans-pyrrolopiperidines are advantageously separated into their optical isomers when monoacylating by enzymatic process a mixture containing (R,R)- and (S,S)-pyrrolopiperidine or (S,R)- and (R,S)-pyrrolopiperidine, thereby obtaining a mixture (I) containing (R,R)- and (S,S)-6-acyl-pyrrolopiperidine or (S,R)- and (R,S)-6-acyl-pyrrolopiperidine. Said mixture (I) is then again acylated by enzymatic process, thereby obtaining a mixture (II) containing (S,S)-1,6-diacyl- and (R,R)-6-acyl-pyrrolipiperidine or (S,R)-1,6-diacyl- and (R,S)-6-acyl-pyrrolopiperidine; the enzyme and optionally the solvent and the excess acylating agent are separated from the mixture (II), and the rest is treated with aqueous acid, and the (S,S)-1,6-diacyl-pyrrolopiperidine or the (S,R)-1,6-diacyl-pyrrolopiperidine is separated by extraction and the extraction residue is alkalinized, and the (R,R)-6-acyl-pyrrolopiperidine or the (R,S)-6-acyl-pyrrolopiperidine is separated by extraction. From these acylated isomer-free derivatives, the free base can optionally be prepared according to the usual methods for separating acylated groups.
Status Category:A fine wire is fabricated by supplying metal atoms to one row or a plurality of rows formed by extraction of terminated atoms or molecules to the surface of substance made non-conductive by terminating all dangling bonds on the surface thereof with atoms or molecules. The conductivity of the fine wire can be attained by supplying metal atoms larger in number to that required for just terminating dangling bonds formed by extraction of terminated atoms or molecules.
Status Category:Novel catalysts are provided for the polymerization of olefins such as ethylene. These catalysts comprise a novel amorphous aluminophosphate comprising, on a microlevel, sheets of aluminophosphate as well as spheres of aluminophosphate plus a chromium compound. These new catalysts are surprisingly active; result in more co-monomer incorporation than prior art catalysts and reduce the amount of low molecular weight material in the product.
Status Category:Iodopropargylamine compound of the general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 each independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, or R.sup.1 and R.sup.2 combine with each other to form a tetramethylene group or a pentamethylene group, R.sup.3 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, and X and Y each independently represent a cyano group, an alkoxycarbonyl group having 2 to 7 carbon atoms, an alkylcarbonyl group having 2 to 7 carbon atoms, an alkylsulfonyl group having 1 to 6 carbon atoms, a phenylcarbonyl group or a phenylsulfonyl group, provided that the phenyl group of a phenylcarbonyl group or a phenylsulfonyl group may be optionally substituted by halogen atoms, alkyl groups having 1 to 3 carbon atoms, alkoxy groups having 1 to 3 carbon atoms, nitro groups or trifluoromethyl groups. The compound are useful as the active ingredient for industrial antibacterial and antifungal agents, algicides, and agents for preventing adhesion of organisms.
Status Category:Process for the preparation of heterocycles by reacting 2-substituted acetals of malondialdehyde with a reactant selected from hydroxylamines and their salts, hydrazines and their salts, formamid, amidines and their salts, guanidines and their salts, aminoguanidines and their salts, nitroguanidine and their salts, O-alkyl-isoureas and their salts, O-cycloalkyl-isoureas and their salts, O-aralkyl-isoureas and their salts, O-aryl-isoureas and their salts, S-alkyl-isothioureas, S-cycloalkyl-isothioureas, S-aralkyl-isothioureas, S-arylisothioureas, S-alkyl-isothiouronium salts, S-cycloalkyl-isothiouronium salts, S-aralkyl-isothiouronium salts, S-aryl-isothiuronium salts, thiourea and urea.
Status Category:This invention relates to a process for preparing perylene pigment compositions by reaction of PA0 (a) a perylene tetracarboxylic compound; PA0 (b) about 0.01 to about 20% by weight, relative to the perylene tetracarboxylic compound, of a non-pigmentary cyclic anhydride or imide of formula (I) ##STR1## wherein W is O or NR.sup.1 (where R.sup.1 is hydrogen, a metal, or optionally substituted alkyl, cycloalkyl, aralkyl, or aryl), R.sup.2, R.sup.3, and R.sup.4 are various combinations of substituents and/or fused-on rings, and the dotted line is an optional double bond representing R.sup.2 --C.dbd.C--R.sup.3 ; PA0 (c) ammonia or a primary alkyl, aralkyl, or aryl amine; optionally in the presence of PA0 (d) a solvent and/or PA0 (e) one or more dispersants.
Status Category:A process for producing 2-azabicyclo[2.2.1]hept-5-en-3-one is provided by reacting a sulfonyl cyanide represented by the general formula R--SO.sub.2 CN (in which R represents an alkyl group or a phenyl group which may have a substituent), in the presence of water and in a hydrocarbon solvent at a pH of 4 to 7 inclusive. 2-Azabicyclo[2.2.1]hept-5-en-3-one can be produced in a high yield and a high purity in one step process, with a reduced amount of solvent used, safely and with good productivity. A method of crystallizing 2-azabicyclo[2.2.1]hept-5-en-3-one is also provided, which includes dissolving 2-azabicyclo[2.2.1]hept-5-en-3-one into an organic solvent mainly including at least one of diisopropyl ether and methyl tertiary butyl ether, cooling the solution to deposit crystals of 2-azabicyclo[2.2.1]hept-5-en-3-one. Finely divided particulate crystals of 2-azabicyclo[2.2.1]hept-5-en-3-one excellent in fluidity and handleability can be obtained with a simple procedure and in a high recovery rate.
Status Category:Process for the preparation of octa-2,7-dienyl-1-amine by telomerization of butadiene with ammonia in a two-phase system in the presence of hydrophilic palladium complexes, characterized in that octa-2,7-dienyl-1-amine and octa-1,7-dienyl-3-amine are isolated separately from one another from the reaction mixture present after telomerization, and the octa-1,7-dienyl-3-amine isolated in this way is subjected to an isomerization reaction to form octa-2,7-dienyl-1-amine, and also novel triphenylphosphine mono- and dimethoxytri(sodium sulphonates) and the use of triphenylphosphine trimethoxytri(sodium sulphonates), triphenylphosphine trimethyltri(sodium sulphonates) and triphenylphosphine trifluorodi- and tri(sodium sulphonates) as ligands for the preparation of palladium complexes.
Status Category:A two-step process for producing a difunctional organic compound is provided which comprises: PA1 a) reacting a cycloalkanone with a 2-substituted-1-alkene in the presence of an enamine catalyst to produce the corresponding substituted cycloalkanone intermediate and, PA1 b) subjecting the intermediate reaction product to ultraviolet radiation in the presence of a solvent to form the difunctional organic compound of the general formula: ##STR1## wherein R4 is derived from the solvent and is hydroxyl, --NH.sub.2 or OR.sup.5, and PA1 wherein R, R1, R2, R4, R.sup.5, and x are as defined in the specification.
Status Category:A novel norbornene carboxylate compound and a method of producing the same are provided. The norbornene carboxylate compound is 8-alkyl-8-tricyclodecanyl 5-norbornene-2-carboxylate represented by formula (1): ##STR1## wherein R is methyl or ethyl.
Status Category:A linear compressor is provided which may be employed in refrigerators or air conditioners. The linear compressor includes a compressor mechanism disposed within a hermetic casing. The compressor mechanism includes a linear motor which makes a piston reciprocate within a cylinder and a piston oscillation controller. The piston oscillation controller controls oscillations of the piston so as to bring an actual top dead center position of the piston into agreement with a reference top dead center position and alters the reference top dead center position based on a given parameter such as an ambient temperature or a required thermal load of, for example, a refrigerator. An improved structure of the linear motor is also provided.
Status Category:A system and method for comprehensive analysis of a multi-cell battery, such as of the nickel-cadmium type, on an individual cell level basis and overall battery basis. For an unsealed battery, which affords access to the individual battery cells, (FIG. 2) tests are carried out to determine the presence of any shorted or reversed cells, and these can be repaired or replaced ((6)-(11)). The individual cells are then tested for sufficient electrolyte on the basis of comparing the cell internal resistance to a maximum internal resistance for the cell and electrolyte added as needed ((12)-(15)). A sealed battery, to which there is no access to the individual cells, is first tested for shorted or reversed cells on a battery level basis ((16)-(19)). A sealed battery that passes this test ((20)-(22)) and an unsealed battery whose individual cells have been found to be satisfactory in its prior tests are subjected to further testing on a battery level basis for: (a) overall internal resistance to determine if it exceeds a given maximum value internal resistance, this indicating that the battery is defective (23); and (b) actual capacity as compared to its rated capacity ((24)-(30)). A battery whose actual capacity is greater than its rated capacity is tested for a memory effect and the memory effect problem is corrected if found to be present ((31)-(36)).
Status Category:A safety device for an electric cooking appliance, the appliance having a case forming a housing provided to receive a removable bowl and a unit for heating the bowl. The safety device is composed of an element for sensing the presence of the bowl in the housing, the element being mounted to be movable against a restoring member between a first position which the element assumes when the bowl is present in the housing, and a second position which the element assumes when the bowl is not present in the housing or is not correctly positioned in the housing, the second position corresponding to a position to which the element is urged by the restoring member. The sensing element includes a detection zone which cooperates with the bowl and an actuation zone which cooperates with a switch arranged to close a circuit for supplying current to the unit for heating the bowl when the sensing element occupies the first position and to disconnect the circuit from the unit for heating the bowl when the sensing element occupies the second position and the sensing element includes a deformable part which is capable of being deformed when a bowl that is correctly positioned in the housing attains an abnormally high temperature to cause the sensing element to assume, under the urging of the restoring member, the second position in which the switch disconnects the circuit from the unit for heating the bowl.
Status Category:Portable steps for small pets that includes one or more step assemblies adapted to stack one on another to a desired height.
Status Category:This system uses the fuel tank not only to store fuel, but as a generator to create a raw overly rich air/fuel mixture through the use of a bubble pan in the bottom of the fuel tank. This raw air/fuel mixture is then measured by sensors linked to a computer and additional air or fuel may be added by computer demand. Thus the computer can completely regulate the air/fuel mixture at all times in an ever changing way to meet climatic, engine, and load conditions. This total control of the air/fuel mixture in flexible and ever changing way should result in optimum combustion, a clean burn, extreme economy, and maximum engine power. This then is a system of computer controlled mixture.
Status Category:The archery bow shot cover device may be attached to various types of bows and is used to produce a natural sound for covering up the noise emanating from the bow when an arrow is released from the bow. The archery bow shot cover device includes a housing which is attached to the bow. The housing contains a pull string which is attached to the string of the bow, a retracting system for retracting the pull string back into the housing when an arrow is shot from the bow, and a sound mechanism for producing a natural sound when the pull string is retracted back into the housing.
Status Category:A protective arm and hand covering for a healthcare patient in a healthcare with healthcare workers which includes warning notices on the external surface thereof to notify a healthcare worker that no healthcare activities are to be conducted with respect to one specific hand and arm of the patient because this patient has a propensity for lymphedema. The hand and arm covering is adapted to completely cover the upper and lower arm area on both sides of the elbow as well as the entire wrist, hand and finger area of the user. The device can include a plurality of markings or indicia on the external surface thereof warning healthcare workers that various activities such as blood pressure, venipuncture and intravenous are not to be performed with respect to that specific arm. Other warning graphic representations can be included in order to notify a healthcare worker that blood pressure or intravenous lines or blood should not be drawn from that particular arm even in those situations where the patient is asleep and is unable to notify the healthcare worker that all these activities are to be performed with respect to the patient's other arm.
Status Category:In a fluid pressure control device such as a solenoid-controlled valve having an operating piece for manual operation which is a selector-type operating piece, a cover for preventing misoperation is attached to the selector-type operating piece. Consequently, a cover 6 for preventing misoperation comprised of a base part 10 having an attaching part 14 to be fixed to the casing and a lid part 11 which is integrally connected with the base part 10 via a bending part 12 which can be bent and stretched is attached to a selector-type operating piece 5 having a handle 5a for manual operation at the top. By bending the bending part 12, the lid part 11 can be closed between a closed position covering the handle 5a and opened an open position to release the handle 5a.
Status Category:An improved ball valve mechanism requiring no handle for the direction and intermixing of two or more liquids. Control of liquid volume, admixing and directional output is accomplished by manipulating the spout itself which acts both as the liquid outlet and the controller. A swivel spray aerator fixture can be used to redirect the flow to any location in the sink. The configuration of the ball valve mechanism is hollow and has a hollow stem through which the admixed liquid is directed into the spout. Pins are provided in the ball valve body which engage slots in the ball valve mechanism enabling more precise control over rotation of the ball valve mechanism.
Status Category:An apparatus for severing a weft thread which is to be inserted into a shed comprises a clamping device with a stationary clamping part and a settable clamping part in order to hold back the weft thread and a severing device in order to sever the weft thread after release by the clamping device. The severing of different yarn types is ensured by means of a problem-free clamping of the weft thread in the thread clamp.
Status Category:A heat exchanger comprises a plurality of flat tubes for heat exchange between a first fluid flowing inside the tubes and a second fluid flowing outside the tubes. A pair of hollow headers is connected to the ends of the flat tubes. An inlet and outlet are provided in the headers for introducing the first fluid into the flat tubes and discharging it therefrom. Each header is composed of at least two parallel tubes with substantially circular cross-section, two adjacent tubes having integrated wall portions, thereby providing a substantially flat header.
Status Category:A helical wedge tie, anywhere from 2 1/2 inches to 4 inches in length, (which is approximately the width of a standard brick), can be utilized to wedgingly engage the mortar in a wall after a helical main tie has been passed all the way through the mortar and secured in the concrete. The wedge tie may have the same helical pitch as that of the main tie, or it may be a pitch somewhat tighter or shorter to not only fill the space between the host tie and the mortar, but wedgingly engage the same. The auxiliary wedge pin may be pointed at both ends, pointed at one end, or even blunt at both ends. Successful fixes have been made where one end is sheared, and has a relatively chisel-like end. The method of the invention is directed to the reinforcing of a tie in a wall reinforcing environment, where the outer portion of the tie passes through a softer material, and a subsequent reinforcement of the tie portion in the soft material becomes desirable.
Status Category:A collpasible platic container having a rectangular base panel, two short side panels and two long side panels respectively disposed at the four sides of the base panel, hinge strips respectively formed between the base panel and the side panels, the long side panels each having a coupling tongue coupled to a respective coupling groove at one short side panel, and a plurality of studs respectively fastened to respectively plug holes on a respective hinged coupling flange at the second short side panel.
Status Category:A reusable contents expeller for collapsible tube which prevents contents from reverting back into the collapsible tube and that can easily be removed and installed on another tube without the need to firstly insert it through the base of the collapsible tube. The expeller is comprised of an oblong element with two extremities, which is comprised of a place where it is thin at its thickness and across its breadth so that it is flexibly pliable to allow the oblong element to fold upon itself to the point where the two extremities join, thus forming two pressure plates. The pressure plates are further held and secured together by the use of a hinged flap contiguous and part of one of the pressure plates. The flap acts like a hook to secure both pressure plates tightly together. Once closed about a collapsible tube, the contents expeller for collapsible tube expels the contents when it is slid across the length of the tube.
Status Category:The nailing tool has a hollow main body including a valve slidable therein. The main body includes a compressed air reservoir, the compressed air keeping the valve closed in a resting position. An anvil is provided at the upper end of the tool, with an empty annular chamber at atmospheric pressure being located under the anvil and over a ring integrally attached to the valve. Thus, if a hammer blow is dealt on the anvil, the latter loosely slides inside the main body, without reaching the ring, with the valve remaining closed and no fastener being expelled from the tool. Upon a trigger being activated on the tool handle, compressed air fills the annular chamber between the anvil and the ring. In this condition, upon a hammer blow being dealt on the anvil, the impact of the blow is transmitted by the compressed air to the underlying ring, consequently opening the valve. The opened valve allows compressed air to flow into an underlying piston drive chamber, where a piston is driven by the sudden compressed air inflow to drive a fastener out of the tool. Air exhaust channels allow the piston and the valve to return in their initial resting positions after a nail has been expelled from the tool.
Status Category:A paper cup with a sipping straw integrally formed thereon is disclosed. The paper cup with a sipping straw integrally formed thereon is manufactured either by attaching a separate paper member (11), or by forming an expanded portion (21). The sipping straw (17) or (27) is provided with a slot (16) or (26), and folding lines. An upper portion (37) of the sipping straw is folded down to be attached onto a side of the paper cup during a non-use, and is straightened up during a use. Further, wrinkles are formed on the upper portion of the sipping straw, so that the sipping straw can be properly bent during a use for the sake of convenience.
Status Category:The present invention is related to an auxiliary steering device for a skateboard comprising a front supporting bar, a front wheel assembly, a main shaft, a deck and two rear wheels, wherein the steering device is characterized by the main shaft having two extension bars at the end thereof, each the extension bars having a soft packing ring and a bearing; thereafter, a rear wheel being respectively pivoted on each the extension bars and wherein, when the user controls the direction by means of a handle of the front supporting bar and exerts pressure upon one side of the deck, the two extension bars of the main shaft will squeeze the soft packing ring to be in a side-sloping shape, and this will cause a loading difference between two rear wheels; accordingly, an auxiliary steering function is created and the radius of gyration of the skateboard can be reduced.
Status Category:A method for playing a Poker-type game is set forth which includes the player making a wager. A 7-card hand is dealt to each player and to the dealer, from which each assembles a 2-card low hand, a two card middle hand and a 3-card high hand. The dealers' and players' hands are compared, based upon Poker rankings. For the player to win, at least two of his hands must have a higher rank than the corresponding dealer's hands. Tie rankings are resolved in favor of the dealer. All other outcomes are losses or ties. The player is paid on their wager for winning hands.
Status Category:An electrical contactor assembly (10) has a conductive body (11) with an external thread (12). An electrical contact (14) is electrically coupled via a conductive spring (25) to body (11). A housing (16) is attached to body (11) and has an opening (27) to allow protrusion of an elongate cylindrical conductor (24) of electrical contact (14) having a contact surface (15). An abutment (26) of elongate cylindrical conductor (24) abuts housing (16) for captive location therein and to retain electrical contact (14) in a bore (31) in body (11) against the biasing influence of spring (25). External thread (12) is self-tapping and can be self-drilling.
Status Category:A helical turbine assembly capable of providing high speed unidirectional rotation under a multidirectional ultra low-head fluid flow is disclosed. The assembly comprises an array of helical turbine units or modules arranged, vertically or horizontally, to harness, for example, water or wind power. Each turbine unit or module comprises a plurality of helical blades having an airfoil profile. The modules for wind power may be mounted to rotatable shafts supported by lightweight structures anchored by guy wires to the ground. The helical turbine can also provide ship propulsion by utilizing the power of ocean waves. In a further embodiment, a cylindrical distributor is provided in the helical turbine to channel the fluid flow to the blades of the turbine, thereby increasing efficiency and power output. The helical turbine with distributor may be used to lift or lower a body either being submerged into a fast stream or dragged in the fluid. The turbine may also include two or more rings of helical blades to increase torque and power output.
Status Category:An improved putter in which the frontal surface of the club head is curved both horizontally and vertically, with the frontal surface being defined by a portion of a sphere centered behind the club head and below a bottom face of the club head. The horizontal curvature of the frontal surface compensates for horizontal inclination of the club head with respect to the intended line of travel of the golf ball, and the vertical curvature of the frontal surface provides a consistent degree of loft despite variations in vertical inclination of the club head.
Status Category:Disclosed is a safety catheter that automatically sheaths the needle upon withdrawal of the needle from a patient. The catheter can include a plunger for drawing a vacuum to draw blood or alternatively may delete the plunger and use nearly identical components with the addition of a blocking plug. The catheter also includes a cap/re-cap device that provides additional sheathing of the needle during assembly, shipping, and use of the needle. It also includes raised indicia that serves as a trademark as well as a friction gripping surface. The catheter includes improved catheter hub mounting structure as well as strengthened ribbed areas for grasping during use of the catheter.
Status Category:A method of dry-cleaning garments which comprises treating the garments with a mixture of propylene glycol tertiary-butyl ether or propylene glycol n-butyl ether and water.
Status Category:A method for analyzing samples includes the steps of introducing samples labeled with fluorophores into a first end of each of a plurality of electrophoresis lanes including a separation medium, a second end of each of the electrophoresis lanes being disposed in an optical cell filled with a buffer solution, applying an electric field to the electrophoresis lanes to separate the samples labeled with the fluorophores and cause the separated samples labeled with the fluorophores to migrate through the electrophoresis lanes into the buffer solution in the optical cell, exciting, with light from a light source, the fluorophores labeling the separated samples in the buffer solution in the optical cell to emit fluorescence in the buffer solution in the optical cell, and detecting, with a photodetector, the fluorescence emitted by the fluorophores labeling the separated samples in the buffer solution in the optical cell. The light source is selected from the group consisting of a He--Ne laser which emits light having a wavelength of 594 nm, a He--Ne laser which emits light having a wavelength of 632.8 nm, a YAG laser which emits light having a wavelength of 532 nm, and a semiconductor laser which emits light having a wavelength of 670 nm.
Status Category:The invention concerns monomers with dilactonic cycle and the corresponding polymers, their preparation, and materials containing these polymers. The monomers are of formula (IIIa) ##STR1## in which R is the residue of an acid derived from an ose such as glyconic, gylcuronic or glycaric acid and X represents in particular a methylene or ethylene group optionally substituted by at least an alkyl, allyl, aryl or aralkyl. The corresponding polymers are in the form of degradable non-toxic products and are used for example for packaging (films) or in medicine (implants).
Status Category:An electrophotographic toner showing good cleanability and is suitable for use in developing an electrostatic latent image formed on an amorphous-silicon photosensitive member is provided. The toner includes toner particles each comprising a binder resin and a colorant, and inorganic fine powder A. The inorganic fine powder A contains 88.0-97.0 wt. % of a rare earth compound comprising a rare earth oxide. The rare earth compound contains 40.0-65.0 wt. % of Ce (calculated as CeO.sub.2), 25.0-45.0 wt. % of La (calculated as La.sub.2 O.sub.3), 1.0-10.0 wt. % of Nd (calculated as Nd.sub.2 O.sub.3) and 1.0-10.0 wt. % of Pr (calculated as Pr.sub.6 O.sub.11). The rare earth compound contains further a fluorinated rare earth compound in such an amount as to provide the inorganic fine powder A with a fluorine content of 2.0-11.0 wt. %.
Status Category:4-Benzoylpyrazoles of the formula I ##STR1## useful for controlling harmful plants, are disclosed.
Status Category:The invention relates to a process for the production of epothilones and intermediate products within the process. Epothilones A and B are natural substances, which can be produced by microorganisms, and the taxols have similar properties and are thus of particular interest in pharmaceutical chemistry.
Status Category:The present invention relates to a method for preparing alkylene carbonate by reacting alkylene oxide with carbon dioxide in the presence of a catalyst system comprising: PA1 a) at least one selected from the group consisting of PbY.sub.2, InY.sub.3 and their mixture, wherein Y is Cl, Br or I; and PA1 b) at least one alkali metal halide selected from the group consisting of MCl, MBr and MI, wherein M is alkali metal.
Status Category:An improved heater assembly for use with a chafing dish having water and food pans with complemental peripheral flanges is disclosed. The assembly includes a corner piece sized to be interposed between such flanges to maintain at least portions of such flanges in spaced relationship when the chafing dish is in use. The assembly also includes an immersible heater element sub-assembly including an upstanding arm connected to and depending from the corner piece. The sub-assembly including an encased electrical resistance heater loop having end portions connected to the arm with the arm and loop being sized to position the loop near a bottom of such water pan and immersed in water when such chafing dish is in use. Side and end arms are connected to the corner piece and adapted to be positioned respectively between side and end portions of such peripheral flanges. The spacer arms are each of thickness from a thick portion near the corner portion to a thinner remote end portion.
Status Category:A frequency sensing control device controls current flow through an electrical load and includes a current control circuit to be connected to the electrical load, a logic signal generator having an input port and an output port connected to a control input of the current control circuit, an oscillator connected to the logic signal generator, and a sensing unit connected to the oscillator for sensing human presence. The current control circuit is operable in a normal mode, where the control input receives a first logic signal generated by the logic signal generator when the input port receives a high-frequency signal so as to enable the current control circuit to maintain an initial current flow through the electrical load, and a dimming mode, where the control input receives a second logic signal generated by the logic signal generator when the input port receives a low-frequency signal so as to enable the current control circuit to vary the current flow through the electrical load. The oscillator is operable so as to provide the high-frequency signal to the input port. The sensing unit generates the low-frequency signal, inhibits the oscillator from providing the high-frequency signal to the input port, and provides the low-frequency signal to the input port via the oscillator.
Status Category:A switching power supply circuit arranged such that stability of each output voltage is enhanced and the device is kept from being large-sized. Secondary winding N2 of transformer T1 is grounded at one end through diode D1: the other end of the secondary winding N2 is connected to first output terminal 2; and tap CT thereof is coupled to second output terminal 3 through diode D2; and capacitors C2 and C3 are connected between the first output terminal 2 and ground and between the second output terminal and ground respectively. In addition to being arranged as above, the present switching power supply circuit is further arranged such that first output voltage V.sub.01L is obtained from feedback voltage generated at the whole of the secondary winding N2, while second output voltage V.sub.02H is obtained from combination of induced voltage generated at winding section n21 defined through division by the tap CT of the secondary winding N2 and the first output voltage V.sub.01L.
Status Category:An SRAM is provided in which adjacent contact holes cannot be connected and which can be miniaturized. An SRAM memory cell includes a gate electrode formed on a silicon substrate, and an interlayer insulation film covering the gate electrode. The interlayer insulation film has a contact hole which reaches an active region and a contact hole which reaches the gate electrode. The contact holes are positioned almost in a lattice manner.
Status Category:A recording/reproducing apparatus in accordance with the present invention includes a plurality of recording and/or reproducing units for performing at least one of recording an information signal and reproducing an information signal; a medium transfer unit for transferring an information medium and loading it selectively into the recording and/or reproducing unit; a selection unit for selecting the recording and/or reproducing unit to be loaded with the information medium by the medium transfer unit. The selection unit selects the recording and/or reproducing units with the currently shortest usage history from the plurality of recording and/or reproducing units. With this configuration, the usage frequency of the recording and/or reproducing units used for recording or reproducing can be equalized.
Status Category:During execution of a code sequence, a profile is generated containing addresses of the data cache misses experienced during the execution. The profile is associated with the code sequence such that, during a future execution of the code sequence, the profile is available. Prefetching may be performed, based on the profile. Since the profile records a sequence of miss addresses, an arbitrarily complex miss pattern can be prefetched. In one embodiment, multiple profiles may be associated with a code sequence having multiple entry points (e.g. multiple instructions at which execution may begin within the code sequence). When the code sequence is executed, the profile associated with the entry point of the current execution may be selected. Additionally, a new profile may be generated. If the entry point of the current execution is not associated with a profile, the new profile is saved. If the entry point of the current execution is associated with a profile, the new profile is saved if the current profile is found to be ineffective.
Status Category:A foot actuated toilet seat lift comprises a lifting mechanism, a pedal assembly and mechanism for transmitting the force provided by toilet users' foot from the pedal assembly to the lifting mechanism. The lifting mechanism has a base adapted to be mounted on a toilet, a base cover resting on top of the base, a carriage mounted on one end of the base, a guiding roller rotatably mounted on the head of the carriage, a semicircle bar attached to one side of the carriage, a leaf spring mounted on one end of the base under the carriage, a pin roller movably resting on the leaf spring, a lifting arm rotatably resting in the carriage under the guiding roller, and a contact roller rotatably attached to the straight end of the lifting arm. The pedal assembly has a foot-receiving pad and a base, a number of links pivotally attached at the underside of the foot-receiving pad at one end, and movably mounted on the pedal base at another end, a number of rollers rotatably attached to the links, a mechanism for locking and releasing the pedal, and a bellows bonded on the underside of the foot-receiving pad at one end and on the pedal base at another end.
Status Category:A bedding or seating product comprising a centrally located spring core, edge support means located around the perimeter of the spring core, filling material located above and below the spring core and an upholstered covering. The edge support may be either a string of springs, a pair of spiral edge supports or plastic edge reinforcements. The edge support means extends above and below the upper and lower surfaces of the spring core thus creating a higher peripheral edge than the central portion of the spring core. Layers of filling material are inserted over the central portion of the spring core in order to create a uniform upper and lower surface.
Status Category:A golf cart fan with multiple positions for providing a cooling fan for occupants of a golf cart that may be pivoted about two axes for enhanced positionability of the fan. The golf cart passenger cooling system for use with a suitable golf cart generally having a dash portion, an upper edge portion, and a forward opening. The cooling system generally includes a fan assembly including a perimeter frame for defining a perimeter about an interior of the fan assembly. The perimeter frame has substantially planar front and rear openings. The cooling system also includes a fan support assembly mounted on the fan assembly. The fan support assembly is adapted for mounting to the golf cart for supporting the fan assembly on the golf cart. The fan support assembly provides pivoting adjustment of the orientation of the fan assembly about at least two axes with respect to the golf cart. The fan support assembly is adapted to permit pivoting of the fan assembly about a horizontally-oriented axis and about a vertically-oriented axis to allow swing movement of the fan assembly between a first position and a second position. The first position maximizes air flow through the forward opening. The second position minimizes obstruction of vision through the forward opening of the golf cart.
Status Category:A flat bed knitting apparatus and method of knitting are provided in which needles movably carried in opposing needle beds are selected and actuated for movement between various positions required for stitch formation independently of any other needles while completing the formation of a stitch on each selected needle prior to the actuation of the next needle in sequence and while varying the length of needle movement to its stitch forming position as required for uniform stitches throughout the fabric and in which a covered spandex yarn is fed to the needles while varying the tension thereof for uniform stitch formation. The needle selection and actuation further includes tapering the knit fabric by transferring stitches from selected needles in one needle bed onto adjacent needles in the other needle bed so that the knit fabric formed is a tapered, tubular knit product.
Status Category:A cooking appliance has a cooking space for receiving a product to be cooked. The cooking space communicates with a cooling-air feeding device and with a sensor module which is provided for sensing a infrared radiation of a surface area under measurement located in the cooking space. The sensor module is disposed at least partially in an air stream provided by the cooling-air feeding device. Impairment of the measuring quality by the air stream is prevented by an extraction device that is provided for extracting air from the cooking space. The extraction device and the feeding device define an imaginary straight line joining a mouth opening of the cooling-air feeding device on the cooking space side and a mouth opening of the extraction device on the cooking space side being at a distance from the surface area under measurement.
Status Category:A fuel injection timing of a fuel injector (22) of a direct injection diesel engine is retarded to compression top dead center or even later. All of the required fuel injection amount is injected by the fuel injector (22) in an ignition delay period. The oxygen concentration in the combustion chamber (14) is decreased by exhaust gas recirculation. A swirl is set up in the combustion chamber (14) by a variable swirl generator (31). The compression ratio of the engine is preferably set to 15 or less, the vertical gas velocity in the combustion chamber is reduced by adopting a shallow piston cavity, and the cylinder internal maximum pressure is suppressed to 12 MPa or less.
Status Category:A water circulated grill with spaced apart food supporting tubes and with a water catching system including spaced apart collection troughs to receive condensed water dropping from the sides of the water cooled supporting tubes and heat supply source positioned beneath the collection troughs to supply heat upwardly between the water collection troughs to cook food placed on the food supporting tubes and to heat the collection troughs and vaporize water collected therein.
Status Category:A controllable valve assembly (18) applicable in Magnetorheological (MR) fluid devices (20), such as MR mounts and MR dampers. The valve assembly (18) includes a valve body (32) having a magnetic circuit (40) contained therein which carries magnetic flux .phi., a controllable passageway (42) within the magnetic circuit (40), a MR (magnetically controlled) fluid (44) including soft-magnetic particles in a liquid carrier contained in the controllable passageway (42), a magnetic flux generator, such as a wound wire coil (46), generating magnetic flux .phi. which is directed through the MR fluid (44) in the controllable passageway (42) thereby generating "rheology" changes causing restriction in flow of MR fluid (44) therethrough. In one aspect, a one-way check valve (34) is operative with a passive passageway (36) which is arranged in parallel relationship to the controllable passageway (42) provides "asymmetric" damping across the controllable valve (18) creating higher pressure differentials in a first direction and a lower in a second direction without "rapidly switching" the current to the coil (46). In another aspect, "asymmetric" damping is provided by a "changeable gap" formed by a moveable wall portion of the controllable passageway (42). In a third aspect, a first controllable passageway provides controllable flow in a first direction and a second controllable passageway provides controllable flow in a second direction, thereby provide "asymmetry." In a fourth aspect, "asymmetry" is provides by a "variable magnetic short" which changes magnetic circuit reluctance dependent on flow direction.
Status Category:A method and apparatus are provided for recovering a product from a filing line being used to fill containers with the product. The filling line comprises at least a filler, a pump, a check valve, compressed air/gas, a water source, and a holding tank containing the product, all interconnected by a product line. In the method, the filling line is rinsed, and the rinse water is then evacuated from the filling line using compressed air/gas. Next, using a pump, the product is transferred from the holding tank through the filler line to the filler, and then into containers. The transfer continues until the pump is no longer primed with the product. The remaining product is then pushed with the compressed air/gas through the filler line into the filler and then into containers, thereby recovering substantially all the product remaining in the filler line. The product recovery method minimizes the amount of waste product that must be discarded from a bottling line.
Status Category:A fire suppression method and apparatus has a sprinkler head support bracket which is installable immediately above a ceiling tile. The support bracket is configured with a plurality of openings such that multiple locations for the sprinkler head may be used and the exact "center of tile" installation of the sprinkler head can be accomplished with a wide variety of suspended ceiling assemblies and sprinkler heads. The support bracket rests on grid support members and arches over the ceiling tile. Hold down clips are provided to maintain the bracket in position relative to the grid support members. A pipe clamp is provided which is insertable within the bracket to retain a drop nipple within it. The drop nipple is adjustable relative to the horizontal to move it upwardly or downwardly relative to the ceiling tile. In this fashion, the vertical location of the sprinkler head can be adjusted depending upon the elevation of the ceiling tiles used and the style of sprinkler head used. The drop nipple is attached to a flexible armover connector which allows for an almost infinite number of locations that can be used to connect the drop nipple to the supply line of the fire suppression system.
Status Category:A cultivator component clamping assembly for attaching a component to an implement crossbar having a plurality of faces includes a pair of generally C-shaped members each having a throat opposing a first face of the implement bar. Each C-shaped member also include a first leg and a second leg attached to and extending from the throat for placement about the implement crossbar. A retaining member is attached near the distal ends of the first and second legs and opposite a second face of the implement crossbar. The clamping assembly also includes a wedge inserted between the inclined face of the retaining member and a second face of the of the implement crossbar. A first keeper member attached between the first legs and a second keeper member attached between the second legs. The retaining member is held between the first keeper member and the second keeper member and the wedge is inserted between the inclined face of the retaining member and a face of the implement crossbar opposing the inclined face of the retaining member.
Status Category:An attachment for use on the upper end of standard sized extension ladders. The attachment includes an angularly adjustable tray for supporting tools and other equipment when the ladder is positioned against a wall of a building. The tray is secured to a pair of box-shaped structures which are telescopically positioned over the upper rail ends of the ladder. Cushioning devices are provided on the front end of the tray for engagement with the wall of the building.
Status Category:A clothes hanger device is disclosed for hanging clothes from a support rail. The device includes a hook having a base, the hook removably cooperating with the support rail for supporting the device from the support rail. A frame is suspended from the base of the hook, the frame having a first and a second end. The first end of the frame defines a first hole and the second end of the frame defines a second hole. The arrangement is such that the base of the hook rotatably extends through the frame between the ends thereof A first arm has a first and a second extremity, the first arm slidingly extending through the first and second holes. The second extremity defines a stop for limiting travel of the first arm relative to the frame. A biasing device is anchored to the first arm for biasing the first arm through the first and second holes. A second arm has a first and a second side, the second arm slidingly extending through third and fourth holes defined by the frame. The first side defines a further stop for limiting travel of the second arm relative to the frame. A further biasing device is anchored to the second arm for biasing the second arm through the third and fourth holes so that the arms are biased relative to the frame. The arrangement is such that the first extremity of the first arm and the second side of the second arm engage the clothes for hanging the clothes relative to the support rail.
Status Category:In accordance with the present invention, there is provided a balanced high volume, low pressure paint spray gun. The spray gun is provided with a spray gun body connectable to a paint source and an air source. The spray gun is provided with a head insert engaged with the spray gun body. The head insert has a paint atomization chamber formed therein, a paint passage formed therethrough extending into the paint atomization chamber for receiving paint from the paint source, an atomization air passage and a shaping air passage for receiving air flow from the air source therethrough, and a balancing air passage formed therein extending into the paint atomization chamber. The spray gun further has a shaping air chamber defined by the spray gun body. The shaping air chamber is disposed in fluid communication with the air source for receiving air flow therein, disposed in fluid communication with the shaping air passage for shaping spray patterns of atomized paint, and disposed in fluid communication with the balancing air passage. The paint atomization chamber defines a paint atomization zone, a paint spray pattern shaping zone, and an air pressure zone. The paint atomization zone is in fluid communication with the paint passage and the atomization air passage for discharging atomized paint therefrom. The paint spray pattern shaping zone is in fluid communication with the shaping air passage for shaping spray patterns of atomized paint. The air pressure zone is in fluid communication with the balancing air passage for regulating air pressure between the paint atomization chamber and the shaping air chamber.
Status Category:A yarn winding machine for winding a continuously advancing yarn into packages, the yarn being guided in a yarn traversing mechanism which includes a traversing unit and a grooved roll downstream thereof in the direction of the advance of the yarn. To transfer the yarn from a full package mounted on one winding spindle to an empty tube mounted on another winding spindle, the spindle mounting the full yarn package is moved to a doffing position and the spindle mounting the empty winding tube is moved to the winding position. The machine is provided with a yarn deflection device, which comprises a guide plate extending parallel to the circumference of the grooved roll, and a yarn guide adapted for movement in a direction parallel to the winding spindles. By rotating the guide plate, the yarn can be removed from the traversing mechanism without significantly changing its looping, and the yarn guide is then adapted to engage the advancing yarn and move the yarn into engagement with a yarn catching slot on the empty winding tube.
Status Category:An anchor for a seat belt for a seat for a mobile vehicle such as medium or heavy-duty truck, the vehicle with the seat belt anchor installed, and the process of back fitting an existing vehicle with a seat with a seat belt. The seat belt anchor may be installed in a vehicle cab either during manufacture of the vehicle or in the after market. The anchor provides the surface area required for providing the strength required by Federal Law and fits around existing components of the cab. The anchor has at minimum three sides to roughly form a `U` shape to fit around a vertical gusset and mounting surfaces or flaps or engagement to the cab structure. The critical geometry is that the anchor will fit around a vertical gusset or cab support. In the primary embodiment, the anchor has 5 sides. The three center sides generally form a `U` shape when viewed at a downward angle from the rear of the cab. The `U` will fit around a rectangular cross-sectioned vertical gusset or cab support. The anchor may be installed in conjunction with the installation of a seat into the cab of a truck following completion of the cab structure. The back floors of truck cabs generally have a horizontal sill. The sill contains a hollowed out region. The anchor is installed to the cab by drilling an access hole and mounting bolt holes through the top surface of the cab sill. Then two tapping plates are pushed into the sill hollow region through the access hole. Each tapping plate is held against the upper inner surface of the sill. The anchor bracket is then bolted to the sill and hence the cab and the tapping plates with mounting bolts through the mounting bolt holes that engage to the tapping plates.
Status Category:A snow removal system that has a primary cutter assembly and a series of specialized attachments. The cutter assembly is formed from a length of aluminum bent to form a single horizontal cutting bar with two vertical cutting wings. The cutter bar has a tailpiece formed from a length of stiff but flexible plastic attached to the back edge. An elevated center bar serves as the thrust point and fixture for several of the attachments. The attachments to the cutter assembly include: a toggling plate; extensions to the vertical side bars that can be forward, vertical or trailing; a starting aid and depth setter; an edge limiting aid; a broom, set to the proper angle for a given application; an extension to the plastic tailpiece; and a bottom protector plate. Thrust or pull for the cutter assembly is achieved by the use of several special push-pull tubes. A simple elastic cord is used to secure the plastic tailpiece to the cutter assembly for storage.
Status Category:Apparatus is provided to assist a person in rising from a seat to a standing position that uses muscles other than leg muscles to accomplish that purpose. The device is portable and may serve as a walking stick or cane in addition to its rising assisting function. The device has a long lever or element with a broad flat enlargement at one end to fit under the buttocks. At the other end is an upright member to be grasped and pushed fore and aft in a rocking motion. On a forceful forward motion, as the free end of the lever is depressed, the bottom of the lever is forced against the upper forward edge of the seat, acting as a fulcrum to force the buttocks upward at the second end of the lever. The torso and arm muscles are thus helping the leg muscles in elevating the person to a standing position.
Status Category:A locking device for preventing an end plug on an equipment from being connected to a source of current or preventing equipment theft. The device is a small, rigid plastic body that includes a receptacle to plug in either a three-pronged or two pronged plug, and includes internal means to engage and secure the plug prongs by using a floating pin that engages a hole in the prong tips. The device is locked by passing a cable, shaft or a padlock shackle through a passage in it, and may be secured by locking the cable, shaft or padlock shackle to a post. A multiple number of devices may be secured using one cable.
Status Category:A method of forming a plurality of easy to open handle bags is provided. The method includes providing a flattened tube of thermoplastic material oriented in a generally longitudinal direction. The flattened tube has a first longitudinal side edge, a second longitudinal side edge, and a transverse heat seal. The tube has first, second, and third sections. The second section is disposed between the first and third sections. The first section is joined to the second section along a generally longitudinal first fold line. The second section is joined to the third section along a generally longitudinal second fold line. A generally rectangular hole is cut through the second section. The generally rectangular hole has a top edge and a bottom edge. The generally rectangular hole is contained transversely between the first and second fold lines. The tube is then Z-folded such that the second section is folded over the third section along the second fold line and the first section is folded over the folded second and third sections along the first fold line. As a result, the first, second, and third sections overlap one another. A line of weakness is formed adjacent the heat seal. The overlapped first, second, and third sections are cut along a first cut line that intersects the line of weakness, extends therefrom past the bottom edge of the generally rectangular hole, and intersects the first fold line. The overlapped first, second, and third sections are also cut along a second cut line that intersects the line of weakness, extends therefrom past the bottom edge of the generally rectangular hole, and intersects the second fold line.
Status Category:The object is to provide a powdered metal injection compacting composition adapted to give compacts free from deformation, cracking or blistering without being compromised in compactability or debinder characteristic and without the aid of a special jig. This composition comprises a metal powder and an organic binder comprising (A) a crystalline resin having a melting point of not less than 150.degree. C., (B) an organic compound the weight loss on heating of which begins at a temperature below 150.degree. C. and (C) a composite acrylic resin, the composite acrylic resin mentioned above being a resin obtainable by dispersing a solution comprising the following components (C1).about.(C3) in an aqueous medium containing a dispersant and carrying out a suspension polymerization reaction: PA1 (C1) an ethylene-vinyl acetate copolymer or an ethylene-ethyl acrylate copolymer, PA1 (C2) a (meth)acrylic ester monomer or a mixture of a (meth)acrylic ester monomer and a styrenic monomer, and PA1 (C3) a polymerization initiator.
Status Category:A method of bioconversion of organic industrial or agricultural cellulose containing wastes into proteinaceous product. The method comprises comminution of the wastes with moistening and addition of a starting culture inducing their biological degradation and conversion into simple carbohydrates. The carbohydrates are fermented into digestible products. The starting culture comprises cleaving enzymes produced by edible microorganisms such as fungus and bacteria selected from the group consisting of Ilumicola grisea, Trichoderma harzanum, Ruminococcus albus.
Status Category:There is disclosed a method for forming a color-image, which method comprises 1 containing, in a light-sensitive material, a dye-forming coupler, and a compound or its precursor, that is oxidized by a silver halide, to form an oxidation product thereof, that is coupled with the coupler, to form a dye having an absorption in a visible wavelength region; 2 having a given coating silver amount; and 3 applying a peroxide-containing solution onto the light-sensitive material, by a coating method by droplet-spraying. The method can achieve both "a lowered amount of a waste solution" and "reduction in a change of the processing."
Status Category:Antisense compounds, compositions and methods are provided for modulating the expression of Smad7. The compositions comprise antisense compounds, particularly antisense oligonucleotides, targeted to nucleic acids encoding Smad7. Methods of using these compounds for modulation of Smad7 expression and for treatment of diseases associated with expression of Smad7 are provided.
Status Category:Antisense compounds, compositions and methods are provided for modulating the expression of Peroxisome proliferator-activated receptor gamma. The compositions comprise antisense compounds, particularly antisense oligonucleotides, targeted to nucleic acids encoding Peroxisome proliferator-activated receptor gamma. Methods of using these compounds for modulation of Peroxisome proliferator-activated receptor gamma expression and for treatment of diseases associated with expression of Peroxisome proliferator-activated receptor gamma are provided.
Status Category:The present invention provides a wafer treating solution in which at least one of C.sub.n H.sub.2n+1 ph(SO.sub.3 M)Oph(SO.sub.3 M) wherein ph is a phenylene group, n is 5 to 20, and M is a hydrogen or salt; C.sub.n H.sub.2n+1 phO(CH.sub.2 CH.sub.2 O)mSO.sub.3 M wherein ph is a phenylene group, n is 5 to 20, m is 0 to 20, and M is a hydrogen or salt; and C.sub.n H.sub.2n+1 O(CH.sub.2 CH.sub.2 O)mSO.sub.3 M wherein n is 5 to 20, m is 0 to 20, and M is a hydrogen or salt, is dissolved in 0.1 to 1000 ppm into a 20 to 60 wt % of hydrogen fluoride (HF), and the remainder is water (100 wt % in total), and a method for preparing a low concentration of wafer treating solution by adding water, H.sub.2 O.sub.2, HNO.sub.3, CH.sub.3 COOH, NH.sub.4 F or the like, into the above solution. The present invention also provides a wafer treating solution in which at least one of surfactants represented by C.sub.n H.sub.2n+1 ph(SO.sub.3 M)Oph(SO.sub.3 M) wherein ph is a phenylene group, n is 5 to 20, and M is a hydrogen or salt; C.sub.n H.sub.2n+1 phO(CH.sub.2 CH.sub.2 O)mSO.sub.3 M wherein ph is a phenylene group, n is 5 to 20, m is 0 to 20, and M is a hydrogen or salt; and C.sub.n H.sub.2n+1 O(CH.sub.2 CH.sub.2 O)mSO.sub.3 M wherein n is 5 to 20, m is 0 to 20, and M is a hydrogen or salt, is dissolved in 0.01 to 1000 ppm in at least one of HF, H.sub.2 O.sub.2, HNO.sub.3, CH.sub.3 COOH, NH.sub.4 F, HCl, H.sub.3 PO.sub.4 and an ammonium hydroxide represented by a formula: EQU [(R.sub.1)(R.sub.2)(R.sub.3)(R.sub.4)N].sup.+ OH.sup.- wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are an alkyl group of 1 to 6 carbon atoms which may have a hydroxyl group as a substitutent, and the remainder is water (100 wt % in total).
Status Category:A 6-phenoxy picolinic acid alkylidene hydrazide derivative, a process for producing the derivative and a herbicide containing the derivative as an effective ingredient. Such a compound is a novel compound and is useful as an effective ingredient of herbicides.
Status Category:Compounds of formula (I) and pharmaceutically acceptable salt thereof are useful as histamine H.sub.3 receptor ligands. R.sup.1 is an optional substituent such as C.sub.1 to C.sub.6 alkyl. The moiety (1) replaces any available hydrogen atom on a carbon or nitrogen atom in the ring which includes X. R.sup.2 is C.sub.1 to C.sub.8 hydrocarbylene (in which one or more hydrogen atoms may be replaced by halogen atoms, and up to 2 carbon atoms may be replaced by oxygen, nitrogen or sulfur atoms); R.sup.3 replaces any available hydrogen atom on a carbon or nitrogen atom in the ring which includes X, and is hydrogen or C.sub.1 to C.sub.15 hydrocarbyl (in which one or more hydrogen atoms may be replaced by halogen atoms, and up to 3 carbon atoms may be replaced by oxygen, nitrogen or sulfur atoms); the (or each) R.sup.4 group is independently selected from H, non-aromatic C.sub.1 to C.sub.6 hydrocarbyl, and aryl (C.sub.1 to C.sub.3 alkyl); X is --SO-- or --SO.sub.2 --; Y and Z are each hydrogen, or together represent .dbd.O or --N--R.sup.5, wherein R.sup.5 is H, non-aromatic C.sub.1 to C.sub.6 hydrocarbyl, or aryl (C.sub.1 to C.sub.3 alkyl), or one of Y and Z is non-aromatic C.sub.1 to C.sub.6 hydrocarbyl, or aryl (C.sub.1 to C.sub.3 alkyl) and the other is H; a is from 0 to 2; and n is 1 or 2.
Status Category:This invention is directed to novel indole and benzothiazole compounds which are selective for cloned human alpha 2 receptors. This invention is also related to uses of these compounds for any indication where use of an alpha 2 agonist may be appropriate. Specifically, this includes use as analgesic, sedative and anaesthetic agents. In addition, this invention includes using such compounds for lowering intraocular pressure, presbyopia, treating migraine, hypertension, alcohol withdrawal, drug addiction, rheumatoid arthritis, ischemic pain, spasticity, diarrhea, nasal decongestion, urinary incontinence as well as for use as cognition enhancers and ocular vasoconstriction agents. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
Status Category:The invention relates to an agent for preventing and treating ulcerous colitis and/or Crohn's disease, comprising conagenin or a pharmaceutically acceptable salt thereof as an active ingredient. According to the present invention, there is provided an agent for preventing and treating ulcerous colitis and/or Crohn's disease, which has high therapeutic effect and safety.
Status Category:A polymer blend foam having smooth skin and/or an open-cell content of at least 20 volume percent, a crosslinked gel content of no greater than 10 percent, a minimum cross-sectional area of at least 1000 mm.sup.2, and a density of no greater than 250 kg/m.sup.3. The blend includes (A) a substantially random interpolymer having polymerized therein (1) a vinyl or vinylidene aromatic monomer and/or a sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, and (2) one or more of ethylene and a C.sub.3-20 aliphatic .alpha.-olefin; and (B) an olefin polymer based on one or more of ethylene, C.sub.3-20 aliphatic .alpha.-olefins, and C.sub.3-20 aliphatic .alpha.-olefins containing polar groups. The olefin polymer (B) lacks any of the vinyl or vinylidene aromatic monomers found in (A).
Status Category:Novel isoxazolidinedione derivatives of the formula (I) ##STR1## wherein R is an optionally substituted aromatic hydrocarbon, an optionally substituted alicyclic hydrocarbon, an optionally substituted heterocyclic group, an optionally substituted condensed heterocyclic group or a group of the formula ##STR2## R.sub.4 is a hydrogen atom, a lower alkyl or a hydroxy; R.sub.5 is a lower alkyl optionally substituted by hydroxy; and P and Q are each a hydrogen atom or P and Q together form a bond, and pharmaceutically acceptable salts thereof. Said novel isoxazolidinedione derivatives and pharmaceutically acceptable salts thereof have superior hypoglycemic and hypolipidemic actions and are useful for the treatment of diabetes and the complications thereof, as well as therapeutic agents for related diseases such as hyperlipidemia.
Status Category:The present invention relates to a method for preparing alkylene carbonate by reacting alkylene oxide with carbon dioxide in the presence of a catalyst comprising: PA0 a) at least one alkali metal halide selected from the group consisting of MCl, MBr and MI, whrerin M is alkali metal; and PA0 b) at least one manganese halide selected from the group consisting of MnCl.sub.2, MnBr.sub.2 and MnI.sub.2.
Status Category:Epoxidation procedure for olefinic compounds with hydrogen peroxide in the presence of solvents, preferably C.sub.1 -C.sub.8 alcohols, using silica supported titanium catalysts, prepared by the impregnation of the silica with solutions of titanium alkoxydes and/or titanocenes in oxygenated organic solvents.
Status Category:A method for the concentration and separation of a sterol-containing plant mixture employing a single, rotary, thin film horizontal evaporator for saponification of the mixture in a reaction zone, evaporation of volatile by-products, and discharge of a soap product and free sterol mixture in an evaporation zone for subsequent separation, purification, and recovery of free sterols and a soap product.
Status Category:The present invention provides crosslinking, conjugating and reducing agents which are functional with at least one phosphorothioate monoester group (--SPO.sub.3.sup.--2). Crosslinking and conjugation methods as well as solid phase reagents and conjugates which are useful in immunoassays are also provided. Crosslinking and conjugating agents of the invention generally comprise a compound corresponding to the formula (I), shown below, wherein n at least 1 and Q is a straight or branched monomer, polymer or oligomer having an average molecular weight between about 200 and about 1,000,000. Additionally, when n is 1, Q comprises at least 1 additional reactive functionality. EQU Q--(S--PO.sub.3.sup.-2).sub.n (I) The reducing agents that are provided conform to a compound of the formula (Y), shown below, wherein (A) and (Z) can be independently selected from C.sub.1 -C.sub.5 alkyl and CONH(CH.sub.2).sub.p wherein p is an integer between 1 and 5. ##STR1##
Status Category:Process for the preparation of octa-2,7-dienyl-1-amine by telomerization of butadiene with ammonia in a two-phase system in the presence of hydrophilic palladium complexes, characterized in that octa-2,7-dienyl-1-amine and octa-1,7-dienyl-3-amine are isolated separately from one another from the reaction mixture present after telomerization, and the octa-1,7-dienyl-3-amine isolated in this way is subjected to an isomerization reaction to form octa-2,7-dienyl-1-amine, and also novel triphenylphosphine mono- and dimethoxytri(sodium sulphonates) and the use of triphenylphosphine trimethoxytri(sodium sulphonates), triphenylphosphine trimethyltri(sodium sulphonates) and triphenylphosphine trifluorodi- and tri(sodium sulphonates) as ligands for the preparation of palladium complexes.
Status Category:An apparatus and method for determining the temperature of a semiconductor wafer in a thermal processing chamber in the presence of a radiation absorbing gas, such as a vapor, is disclosed. The apparatus includes a temperature sensing device which senses the amount of electromagnetic radiation being emitted by a wafer being heated and a gas sensing device which senses the amount of a gas present within the chamber. The system further includes a controller which is placed in communication with the temperature sensing device and the gas sensing device. The controller is configured to determine a correction factor based upon the amount of gas contained within the chamber. The correction factor in combination with information received from the temperature sensing device are then used to determine the temperature of the wafer.
Status Category:The semiconductor device possesses a structure in which on one surface of a wiring substrate a semiconductor element is mounted with a face down and is electrically connected through bumps made of such as solder or the like. In a gap portion between the wiring substrate and the semiconductor element, a resin encapsulation layer (underfill) of epoxy resin or the like is filled to form, thereby alleviating stress due to difference of thermal expansion coefficients of the wiring substrate and the semiconductor element, and mechanically protecting connection portion. An average gap H between the semiconductor element and the wiring substrate, with an average pitch of bumps P and deviation of the gap D, satisfies the equation EQU P/4-D/2.ltoreq.H.ltoreq.P/4+D/2. The semiconductor device is high in reliability of bonded portions and enables to finish filling procedure of resin material for forming underfill in a short time.
Status Category:A power device including a magneto and a rectification circuit for rectifying an output of the magneto is provided which is capable of adjusting an output of the magneto without any specific control circuit. A field adjusting excitation coil is arranged on a side of a stator of the magneto so as to generate a field adjusting magnetic flux when it is excited, resulting in a magnet field of the magneto being varied by means of the magnetic flux. The field adjusting excitation coil is connected to an intermediate portion of a current flow circuit for a load current, to thereby be excited by the load current, so that a magnet field of a rotor of the magneto is varied depending on the load current, leading to adjustment of an output of the magneto.
Status Category:An apparatus for testing an integrated circuit in an oven during burn-in. A burn-in board in the oven is electrically connected to a plurality of integrated circuit ("IC") components. A driver/interface board outside the oven is electrically connected to the burn-in board through a plurality of contacts and sends and receives a plurality of signals between the IC components and a test controller. A switch module on the burn-in board comprises a plurality of high-temperature switches for transferring signals between the plurality of IC components and the driver/interface board during burn-in. A plurality of signals entering the switch module from the driver/interface board does not exceed in number the plurality of contacts, and is fewer in number than a plurality of signals exiting the switch module to the plurality of IC components.
Status Category:A two-focal-point pickup device capable of suppressing the generation of glitch or bump in reproduced signal. The optical pickup device irradiates a light beam emitted from a light source onto an optical recording medium to form a light spot on a track of a recording surface of the optical recording medium to read the optical recording medium while controlling the position of the light spot relative to the track of the recording surface. The optical pickup device includes a converging lens section coaxially disposed in an optical axis of the light beam to converge the light beam onto the recording surface; and a hologram lens section coaxially disposed in the optical axis of the light beam to diffract the light beam. The hologram lens section has a diffraction grating pattern being formed in such a manner that a first-order diffraction light of the light beam caused by the hologram lens section and converged on the recording surface has a first numerical aperture existing in a direction intersecting the track extending direction and a second numerical aperture existing in the track extending direction. The first numerical aperture is less than the second numerical aperture. The hologram lens section has a diffraction grating pattern which is a double side cut circular diffraction grating pattern formed by eliminating two symmetrical portions with the optical axis from a circular diffraction grating pattern. The hologram lens section has a diffraction grating pattern which is a double side cut circular diffraction grating pattern formed by eliminating two symmetrical portions with the optical axis from a circular diffraction grating pattern.
Status Category:Each sub-word line drive circuit SWD in a sub-word line drive section SWLB receives a signal carried by a main word line MWL0, a sub-word line non-selection signal XWD, and a sub-word line drive signal WD to drive a sub-word line SW. The sub-word line non-selection signal XWD is generated by an inverter XWDG in an intersection region SDR based on the sub-word line drive signal WD received by the inverter. The active level of the sub-word line drive signal WD is an internal boosted potential VPP which is higher than the external supply potential VDD. By using as the inactive level of the sub-word line non-selection signal XWD an internal lowered potential VINT which is lower than the external supply potential VDD, power consumption of an internal boosted potential generation circuit is reduced.
Status Category:A faucet fitting system having interchangeable components useable in both single handle and dual handle faucet fixtures. The component system is designed to allow the same putty plate with breast plate, waterway spout, aerator and mounting nuts to be used with the various escutcheons, metering valves and waterways associated with the single handle and dual handle faucet fixtures. Specially constructed water valves, putty plates and escutcheon constructions useable in conjunction with the system are also disclosed.
Status Category:An infant positioning device that is an elongated sleeve filled with polymeric pellets to a predetermined fill density to enable the device to be adaptable to conform to the contour of an infant to aid holding the infant in a optimum position for the wellbeing of the infant. The sleeve is preferably of a polyester material and the pellets are preferably small pellets composed of a high density polyethylene material. By controlling the fill density of the pellets, the device can be sufficiently pliable so as to be wrapped about the infant for positioning the infant and yet exhibit the stability and weight to hold the infant in the desired position. Due to the selection of the materials used for the sleeve and the pellets, the overall positioning device is washable without disassembly.
Status Category:A brick with, preferably, two or three cylindrical passageways running from top to bottom, a cylindrical passageway running from one end to the opposite end, two linear grooves at one end and two linear projections at the other end which are of identical shape, and annular projections centered around the bores at top and annular grooves centered around the bores at the other side which are of identical shape. These passageways intersect, the linear grooves are slightly larger than the linear projections, and the annular grooves are slightly larger than the annular projections. The linear projections and grooves are spaced apart from the end-to-end cylindrical passageway, run from top to bottom and are preferably designed with a break for ease of assembly. When a group of bricks of are assembled into a wall, they will interlock in two different planes and will include interconnecting passageways in two planes. The bricks of this invention can be reinforced with rods or posts or filled with concrete or both. The passageways in the brick of this invention can additionally or alternatively be used for installation of plumbing or electrical supply lines and the like. As an added feature of this invention is that bricks of this invention can be assembled at other than right angles at the corners.
Status Category:A control system for mobile air conditioning systems for controlling the rate at which the system compressor or clutch is cycled between operational and decreased refrigerant flow, by selectively controlling the response time of certain system control signals to flow demand changes including de-icing control, from interactions between de-icing control and flow control valves, as well as system overall control. Upon the detection of an icing condition, the response of the control system is delayed to a degree to control the rate at which the capacity of the compressor can be cycled with in design limits. The delay feature allows the differential used in differentiating between icing and non-icing conditions to be significantly reduced over that required in the prior art and thereby improving the performance of the air conditioning system. Icing conditions, or the likelihood thereof, can be determined by sensing the condition of the refrigerant flow from the evaporator in addition, the history of compressor cycling can be stored and used to prevent excessive cycling for any reason.
Status Category:A method and apparatus for evaluating the end cap round transducer horn assemblies used in debubbling operations wherein the ECR THA can be evaluated off-line at both high and low power and on-line by making electrical measurements on the ECR THA. The electrical measurements are used to characterize the physical condition of the piezoelectric ceramics of the THA. A test box is employed to practice the method. The test box is connected between the THA and a signal analyzer. Power is supplied to the THA and the electrical signals across the THA are sampled. The sampled electrical signals are transmitted to the signal analyzer while maintaining the amplitude and phase relationship thereof. The sampled electrical signals are used to generate an impedance trace for the particular THA. That impedance trace is compared to a model impedance trace. In such manner, it can be determined whether the ECR THA is operational. Further, if the ECR THA is in working condition, the impedance trace can be used to determine how efficiently it is operating. This allows for an ultimate determination to be made of how well a particular ECR THA is functioning.
Status Category:A gripper weaving machine having at least one rapier (1) which carries a gripper (3) and is driven by a drive wheel (9) and which is guided outside a shed by guide elements (13, 15), where the guide elements are part of guidance devices and are arranged to rotate the rapier (1) about its longitudinal axis (28).
Status Category:The invention relates to a unit pack for a linear lamp. The pack is desig as a single-piece tubular folding box. It has four side walls (10, 11, 12, 13) which form a tubular sleeve of trapezoidal cross section. At its top end, the folding box is provided with an integrally formed hanging tab (15).
Status Category:The invention is a drinking vessel that keeps coffee or other hot beverages hot, yet readily drinkable. The basic design of the invention is an inner beverage vessel and an outer beverage chamber with an insulator chamber of air between them. There is a small hole in the bottom of the inner beverage vessel which allows the contents to flow into the outer beverage chamber. When the drinker tips the cup to drink, beverage flows from the inner beverage vessel to the outer beverage surrounding the cup and pours out of a mouthpiece. The amount of liquid that fills the outer beverage chamber quickly cools enough to drink, but still remains warm. The insulator chamber keeps the beverage in the inner beverage vessel hot for a longer period of time. The lid for the cup is sealed to keep the contents warm but has a small pinhole to eliminate the build-up of a vacuum.
Status Category:A push-button applicable to the stem (3) of a pump (4) for delivering liquids or creams under pressure. The push-button includes a cylindrical cavity into which there extends a shutter (10), the free end of which lies opposite a discharge nozzle (8) formed in an elastically flexible body (7) secured to a piston (13) movable on the shutter (10) by the effect of the pressure delivered by the pump.
Status Category:An armrest includes a main body including a mounting portion, a cover attached to a first side of the mounting portion, and an attachment device having a first end mounted to a second side of the mounting portion and a second end releasably mounted to a chair. The main body has a number of angular positions relative to the attachment device. The main body is releasably engaged with the first end of the attachment device when the main body is in any one of the angular positions.
Status Category:A storage unit or bag with a lockable closure mechanism is provided. The storage unit includes a container formed with an opening to provide access thereinto, and a cover sized for selective placement and covering over the opening of the container in order to prevent access. A mechanism such as a zipper system is provided for selectively closing the cover over the opening of the container. The zipper mechanism includes a first locking member, and the bag itself has a second locking member attached thereto by a fabric, string or other element. The two locking members are designed to interlock with one another in order to prevent the zipper system from operating. Accordingly, in order to gain access into the bag, it is necessary to cut the fabric or string extending from the second locking member.
Status Category:A coil bobbin for an AC adapter provides two flanges to be formed at both ends thereof, having coils wound between these flanges, and an incorporated core. At a lower portion of one flange, a unit to fit a rectifying circuit configured by electronic components is provided. A mounting apparatus is configured so that it is selectable whether electronic components are directly attached to a lower portion of a flange, or a substrate on which electronic components are mounted is attached.
Status Category:The present invention proposes a modified connector for a car battery, which comprises a main body and a safety device assembled together. The main body is a conductor having a C-shaped gripper to be gripped on an electrode of the battery. At least a connection hole having inner threads is installed on the main body. The safety device comprises an insulating lagging, two connection terminals installed at two ends of the lagging, and a safety component assembled between the two connection terminals. The safety device uses one of the two connection terminals and one end of the lagging to screw in the corresponding connection hole of the main body such that all safety devices required for all electric wires along with the main body can be concentrated and fixed on the battery. Thereby the safety components in the safety devices can be checked and replaced very conveniently.
Status Category:A hand held device for loading a hypodermic syringe from a medicine vial is configured for easy placement of the syringe into a closely conforming channel in the proximal end of the device, with the needle end pointing towards the other end. The other end of the device is configured for easy placement of a standard vial into a closely conforming chamber with its penetrable cap facing the needle tip. Closing the device causes or permits the further action required for piercing the vial with the syringe needle. A sliding pull tab engages the syringe plunger so that gripping and pulling on the tab withdraws the plunger from the syringe, thus drawing fluid from the vial. An amplified or enhanced readout capability visually indicates the dosage of fluid withdrawn from the vial. An auxiliary needle mounted so as to be slightly offset from the syringe, provides for a supplemental piercing of the vial so that make-up air is available when large dosages are drawn from the vial with a single pull of the plunger.
Status Category:A photographic roll film such as Brownie film is placed on a backing paper or a leader paper. The roll film is joined at its one or both ends to the backing paper or leader paper with a jointing tape, which has on its surface a bar code composed of light absorbing bars and light reflecting spaces. The light absorbing bars show a reflectance of less than 30% and a glossiness of less than 20%, and the light reflecting spaces show a reflectance of more than 50% and a glossiness of less than 35%. Further, the total of the glossiness of light absorbing bars and the glossiness of light reflecting spaces is less than 50%. The reflectance and glossiness both are determined utilizing a light in a wavelength region other than a light sensitive wavelength region of the roll film.
Status Category:This invention is directed to monocyclic N-heterocyclics which are substituted by acyclic or cyclic thio derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
Status Category:The present invention provides compounds and pharmaceutical compositions thereof, and methods of using same in the treatment of diseases whose treatment benefits from the inhibition of phosphodiesterase (PDE-IV) or Tumor Necrosis Factor (TNF) including asthma, allergic diseases, rheumatoid arthritis, osteoarthritis, septic shock. The compounds provided by this invention have formula (I) wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 are as defined herein.
Status Category:A catalyst used for preparing thiochloroformates by reacting thiols with phosgene is a cyclic urea or cyclic thiourea which may be in the form of a salt obtainable by reaction with a hydrohalic acid or phosgene.
Status Category:A method for decomposing a perfluorocarbon in the presence of water vapor or water vapor and molecular oxygen in gas phase, in which a catalyst of a phosphate comprising at least one element selected from the group consisting of aluminum, boron, alkali earth metal, titanium, zirconium, lanthanum, cerium, yttrium, rare earth metal, vanadium, niobium, chromium, manganese, iron, cobalt and nickel, and phosphorus oxide, is used.
Status Category:A method for producing a hologram recording an interference fringe formed by an object light and a reference light on a photosensitive dry plate, and the object light either having diffusing and scattering characteristics or being passed through an optical diffusion body, mainly includes the following steps: In a first step, a ratio .eta..sub.R0 /.eta..sub.00 of a first diffraction efficiency .eta..sub.00 and a second diffraction efficiency .eta..sub.R0, is calculated. The diffraction efficiency .eta..sub.00 is dependent on two object light beams. The efficiency .eta..sub.R0 is dependent on the object light and the reference light. In a second step, the intensity E.sub.O of the object light and the intensity E.sub.R of the reference light is adjusted in such a way that the ratio .eta..sub.R0 /.eta..sub.00 is set to at least 10 and the efficiency .eta..sub.00 does not exceed 5%. A display device using the above hologram is structured by a display unit for generating a signal light; a hologram screen formed by either reflection or transmission hologram, and a projecting unit for projecting the signal light to the hologram screen. According to the present invention, it is possible to easily produce a hologram, for example, a screen hologram, having no cloudiness or cloudy state when an observer observes an image displayed on the screen, and to a display device using the above hologram screen.
Status Category:A synchronous semiconductor memory device comprises: a memory cell array; a decoder circuit for decoding an address, which is supplied in synchronism with a clock, to select a memory cell of the memory cell array; a plurality of main data line pairs, to which data of the memory cell array are transferred; a plurality of data line buffers, each of which is provided in a corresponding one of the main data line pairs and each of which includes a latch circuit; and a plurality of peripheral data lines for transferring data of each of the data line buffers to a data input/output terminal, wherein a plurality of bits of data per data input/output terminal read out of the memory cell array are transferred to the data line buffers via the main data line pairs in parallel, and while head data of the plurality of bits of data pass through the latch circuits to be transferred to one of the peripheral data lines, a plurality of continuous data are temporarily held by the latch circuit, and subsequent data are sequentially transferred to the same peripheral data line as the one of the peripheral data lines, to which the head data have been transferred. Thus, it is possible to decrease the number of peripheral data lines to reduce the chip size of an SDRAM while adopting a pre-fetch system for accelerating a data transfer cycle.
Status Category:In a method of manufacturing a probe with a minute aperture, the probe is coated with conductive material, a tip of the probe is brought into contact with a conductive substrate and a voltage is applied between the probe and the substrate to remove the coating material at the tip of the probe and form the minute aperture at the tip of the probe. The thus-fabricated probe can be used in a scanning near-field optical microscope for observing an object on the basis of a change in intensity of near-field light and an information recording and/or reproducing apparatus for reproducing information recorded in a record medium by using near-field light.
Status Category:Suspenders for suspending trousers. The suspenders include straps and hooks generally fixed at ends of the straps. At least one of the hooks has a strap-hold at a first end thereof for engaging at least one of the straps and a hook portion at a second end thereof for engaging at least one loop on the trousers. The strap-hold has a longitudinal axis and the hook portion extends in a direction which is generally parallel to the longitudinal axis of the strap-hold. The hook portion is configured to generally facilitate hooking of the hook portion on the at least one loop on the trousers.
Status Category:An auxiliary strainer that covers the large openings of a stall shower drain strainer that will protect against the loss of earrings and small valuables in the shower as well as protect against broken toes and fingers of curious children. The strainer with approximately 160 holes of 1/8 inch plus a larger center resilient hole is snapped to a ball on the end of a weighted rod that drops into the existing shower drain strainer.
Status Category:A yarn blowing device used in conjunction with a nozzle is disclosed. The device comprises a base having air inlet in one portion, a housing provided on the other portion of base having a driving shaft with upper portion protruded above housing and lower portion received in bore, a cam mounted to bottom end of shaft, an engagement means provided in one side of housing, and a sliding block provided between base and housing having an opening in one portion for receiving cam and the other portion formed as member with an air hole. In use, rotate shaft and cam to reciprocatively move the engaged opening of sliding block along a predetermined direction such that air inlet of base may periodically be in and out of communication with air hole of sliding block for introducing high pressure air from nozzle to blow yarn passing through the member. Also, lift shaft to disengage cam from opening for pulling sliding block out of the device for cleaning.
Status Category:A fastener setting tool is constructed so that the mandrel of a fastener is inserted into a nose at the front end of the tool; the body of the fastener projected from the nose is inserted into the mounting hole of a base member such as a panel; under that condition, the mandrel is pulled enough to break the mandrel to enlarge the shank of the fastener body to fix the fastener by the enlarged shank portion and a flange of the fastener body. The tool also includes a broken piece collecting assembly 30 for collecting, through a path 9 within the tool, the broken pieces 37 of the mandrels, which are broken by the above pulling operation. The broken piece collecting assembly comprises a container 15 encircling the outlet port of the path and extending to elongate the path for collecting the broken pieces as discharged from the path; and a broken piece entangling prevention means disposed in the container. The broken piece entangling prevention means comprises an elongated broken piece receiver member 31 extending in the container along the axis of the path. The broken piece receiver member 31 is provided with an elongated groove 34 to receive the broken piece 37 outputted from the path in its existing posture.
Status Category:A 3D laser leveler is provided for accurately locating distant parallel or extension lines. The 3D laser leveler has a base block and a rotator. The base block provides a base plane for resting upon a flat surface when in use, a first leveling unit for examining the leveling status of the base plane, and a pivot mechanism. The rotator is rotatably connected to the base block and rotatable around the pivot mechanism, and includes a housing for providing an internal accommodating space, a battery set and a laser unit received inside the accommodating space. The laser unit uses power provided by the battery set for generating a spanning plane laser beam that can be utilized to locate a spatial extension or a perpendicular line. In addition, a joining bracket can be included separately to connect the 3D laser leveler and a conventional beam leveler.
Status Category:A transparent sheet material sign holder having upper and lower reverted flaps to slidably receive a paper, cardboard or plastic sign behind a transparent main body panel. The upper flap is adapted for engagement between the upper and lower lips of a C-channel on the front of a merchandise shelf. Independent portions of the upper flap are of a reduced height so as to retain the upper edge portions of the sign in the event the sign holder is flexed forwardly at its bottom edge. The C-channel-engaging flap portions can be centrally located, with independent side portions of a smaller height. Alternatively, the sign-retaining portions of a smaller height can be simply defined by a U-shaped cut in the upper flap. Similar sign-retaining portions can be provided on upper and lower flaps of different dimensions so that the sign holder can be inverted for engagement in C-channel of different heights while independently retaining a sign in the sign holder.
Status Category:A pipe bending apparatus is disclosed for bending pipe sections, particularly pipe sections of the type used in pipelines. The apparatus allows rapid clamping of the pipe section at reduced pressure via hydraulic fluid regeneration, while providing full hydraulic force for pipe section bending.
Status Category:A heating apparatus is provided which is improved in terms of its heating efficiencies over prior commercially available patio heaters. The heating apparatus includes a burner assembly housing containing a burner assembly for igniting fuel from a fuel source. The housing has a perforated wall so that the hot gases inside the housing can escape from the housing interior with the wall heating up so as to radiate infrared heat therefrom. The apparatus has a heat efficiency system which causes substantially all of the heat emanating from the housing to be used for heating of a preselected area about the apparatus. The heat efficiency system maximizes the amount of heat that is directed in a generally downward direction into the preselected area below the housing so as to minimize the heat loss and thus the amount of fuel that is necessary for heating of the preselected area.
Status Category:A retracting hairholder device includes a main body casing for retaining a tensioned coilable flexible non-elastic cord member. The flexible non-elastic cord member extends from the main body casing to form a loop and has a wound position and a plurality of measurable unwound positions. The flexible non-elastic cord member is coupled with a tension member contained within the main body casing which imparts sufficient tension upon the flexible non-elastic cord member such that it is pre-disposed toward a wound position so as to securely bind a lock of hair once placed within the loop. The flexible non-elastic cord member may be manually loosened or unwound in order to permit removal of the lock of hair. In one embodiment, the flexible non-elastic cord member may be locked into any position by a locking member. In another embodiment, a torquing member may be employed to confer added binding capabilities.
Status Category:An apparatus for extracting inorganic ionic contaminants from a front surface of a silicon wafer for chemical analysis. The apparatus includes a container adapted to receive the wafer and inhibit air circulation over the front surface of the wafer. The container has a support for holding the wafer in a generally level orientation with the front surface of the wafer facing upwardly, an inlet orifice for introducing a layer of extraction fluid to the front surface of the wafer, and a sampling device for taking a sample from the layer of extraction fluid on the front surface of the wafer. The layer of extraction fluid is deposited upon only the front surface of the wafer and held for a period of time so that contaminants on the front surface are extracted into the layer of fluid. The container inhibits air circulation over the front surface of the wafer to preclude introducing contaminants to the extraction fluid that cause a false measurement of contaminants on the wafer. A portion of the layer of fluid is collected by a sampling device for subsequent analysis.
Status Category:A cover assembly for a sewer vent pipe having a dome-shaped cap member with a plurality of brackets affixed to the inner surface thereof and extending to surfaces in a common plane for supporting the cap upon the open, upper end of the sewer pipe. A circular support plate is fixedly attached to the surfaces of the brackets and has a central opening for loose passage of a screw a first plurality of additional openings having centers lying on a circle concentrically surrounding the central opening, and a second plurality of additional openings. The screw is threadedly engaged with a tapped opening in a spreader plate. A plurality of lock arms extend through corresponding ones of said first plurality of additional openings. Each lock arm has an edge engaged in a notch in the periphery of the spreader plate, inhibiting rotation thereof. A screwdriver may be inserted through an opening in the cap to engage the head of the screw and impart rotation thereto, thereby causing the spreader plate to travel axially on the screw and to move foot portions of the lock arms outwardly and inwardly with respect to the screw axis by camming action. In operation, the cap is placed over the end of the vent pipe, in spaced, surrounding relation thereto, with the brackets resting on the upper end of the pipe. A screwdriver is inserted through an opening in the cap and engaged with the screw head. The screw is rotated to move the spreader plate upwardly and the lock arms outwardly into frictional engagement with the inside of the pipe. In order to remove the cap, the screwdriver is again inserted and the screw is rotated in the opposite direction, moving the spreader plate downwardly and the lock arms inwardly, away from the pipe. Thus, the cap may be easily installed and removed, but only by those familiar with its structure.
Status Category:An apparatus designed to manufacture a relatively large quantity of living water for a home or business. The apparatus includes a plurality of ampuls longitudinally aligned and connected together to enable the water delivered to the upper ampul to flow in a vortex pattern from the upper ampul to the lower ampul. Each ampul has a water dispensing unit which facilitates the flow of the water in a vortex pattern therein. Each ampul includes a longitudinally aligned neck with several pairs of magnets longitudinally aligned on the neck that create magnetic fields around the water as it flows in a vortex pattern through the neck. The apparatus is designed to be connected to a household water supply system and includes an optional holding tank and control valve.
Status Category:In a manifold solenoid valve drive-controlled by serial signals, a solenoid valve itself is provided with a function for receiving serial signals for single valves or double valves so as to simplify assembly and replacement of the manifold solenoid valve. For this purpose, in order to transmit serial signals to solenoid valves through manifold blocks 30 on which solenoid valves 20 are mounted and which are connected, each manifold block 30 is provided with female/male connecting terminals 46a and 46b for transmitting serial signals and a connector 49 for transmitting drive control serial signals to the solenoid valves 20 and supplying drive power for switching a main valve 22. A connector 25 for transmitting and receiving power that is connected to the connector 49 when the solenoid valve 20 is mounted is provided at a position matched to the connector 49 of the manifold block. The solenoid valve 20 is provided with a slave chip 28 that extracts operation signals for solenoid valves from serial signals received through the connectors.
Status Category:A method of verifying an encapsulation of quick-setting adhesive in a small hermetically sealed reservoir cup from which the adhesive is dispensed on depression of a reservoir piston sealing the mouth of the reservoir cup. The method includes feeding a group of small reservoir cups to a filling station, determining an alignment of the group of small reservoir cups within the filling station, and flooding the interior of each cup at the station with cure preventing gas, if the group of small reservoir cups is determined to be aligned. The method further includes depositing a predetermined amount of quick-setting adhesive into each of the reservoir cups, immediately after flooding, and inserting a piston into each of the reservoir cups on top of the adhesive while flooding. The method involves the use of an apparatus for encapsulating the adhesive in the reservoir cups with the piston. The method ensures that the apparatus will properly encapsulate the quick-setting adhesive in each reservoir cup as designed.
Status Category:A one-way insect screen limits ingress of insects to an enclosed area, yet allows egress of insects from the enclosed area, by inclusion of a number of one-way passageways. The passageways are made by a number of flaps, moveable by insects making egress but not readily moveable by insects attempting to make ingress. Flaps of varying sizes are used for different sized insects. Alternatively, flaps that require relatively little force to open a small way, but more force to open further, permit egress of different sized insects while limiting ingress of such insects.
Status Category:A data disc box for holding a data disc has a body including first and second panels inter-connected for pivoting apart and close together. The first panel includes at least two hooks for engaging an outer edge of the disc on opposite sides to hold the disc in position on the first panel, and a spring for biasing the disc away from the first panel against the action of the hooks. The hook has a part for actuation or pressing to move the overall hook backwards, thereby releasing the disc for movement by the spring.
Status Category:An insulative jacket for a beverage container is fabricating from a unitary blank of flexible insulative material into a main body forming an annulus with continuous upper and lower edges openable into an annular form for receiving the beverage container and collapsible along diametrically opposed fold lines into a flattened rectangular form when not in use, and a circular end wall connected to the lower edge of the annulus at diametrically opposed locations with a sewn fold line bisecting the wall to urge it to fold inwardly within the annulus when collapsed into the flattened rectangular form.
Status Category:A portable snow making system for home use which is mounted on a hand towable vehicle for easy portability. An elongated telescoping support pole is detachably supported from the base of the vehicle and a snow making gun is mounted on the upper end of this support pole to provide a snow making tower. Snow making nozzles are provided in the gun for ejecting air and water under pressure into the ambient subfreezing atmosphere for manufacturing snow. A high pressure water pump, connected to a common house water spigot, and an air compressor are also mounted on the vehicle to provide sources of water and air under pressure to the snow gun.
Status Category:A fluid mixing device includes a plurality of axially extending blades disposed at intervals along an angular direction. Each of the blades includes a plurality of helically twisted guide sections and a plurality of impact bearing sections connected to and spaced apart axially by the twisted guide sections. The impact bearing sections of each of the blades are aligned circumferentially with the twisted guide sections of an adjacent one of the blades. Each of the twisted guide sections has a twisted surface. The impact bearing sections of each of the blades have flat surfaces which face the twisted surfaces of the adjacent one of the blades along a circumferential direction.
Status Category:A trash container lifting device adapted for attachment to a motor vehicle for lifting and transporting a filled trash container to a remote site for pickup is disclosed. The lifting device includes a supporting frame which is attached to the motor vehicle, such as a pickup truck, sport utility vehicle or the like without tools or attaching hardware. The supporting frame is mechanically coupled to an articulating frame for engaging a trash container on the ground surface and lifting it with a manual lever to a raised position for transport by the vehicle. At least one spring extends between the supporting frame and the articulating frame to provide the user with a mechanical advantage in lifting a loaded container which would otherwise be an unmanageable task for a single individual. The lifting device is adaptable to trash containers of various sizes and configurations with minor modifications.
Status Category:A rotor has an interior free from invasion of water and is resistant to deformation from applied stresses normally encountered during the operation of a vacuum pump. The rotor comprises a rotor shell formed to conform to an outline of lobes and side-plates for covering transverse ends of the rotor shell. A rotation shaft is secured to the side-plates. A hollow section is formed by the rotor shell and the side-plates which is under a vacuum environment.
Status Category:The present invention proposes a connector having safety function for a car battery. The connector comprises a main body, at least an adapting socket, and a safety fuse. The main body is a conductor having a gripping part such that it can be fixedly gripped on an electrode of a battery. A T-shaped or a dovetailed locking groove is disposed on the main body. The adapting socket has an insulation block and a first conductive block and a second conductive block installed in the insulation block. These two conductive blocks are mutually isolated. The first conductive block has a T-shaped or a dovetailed locking plate which can be connected to and assembled with the locking groove. At least an exposed wiring hole for assembly of a core line of an electric wire is disposed on the second conductive block. The two conductive blocks has corresponding insertion holes or insertion plates for the insertion of a general insertion-type safety fuse. The electric wire can be connected indirectly to the battery successively via the second conductive block, the safety fuse, the first conductive block, and the main body of the connector. The safety fuses can not only protect electronic apparatuses from large current, but also can be concentrated on the main body of the connector to facilitate check, assembly, and replacement.
Status Category:In a tilt cylinder device for an outboard motor, a piston having its piston rod is extends to an outboard motor side and a free piston are freely movably inserted into a cylinder. Within the cylinder are oil chambers S1, S2, and S3. An accumulator chamber S4 is provided so as to surround the cylinder. A third communication passage is formed from the piston to the free piston. In the third communication passage is provided a second relief valve that opens when the oil chamber S3 has exceeded a set pressure. To this second relief valve is additionally provided an opening/closing mechanism for opening or closing the valve from the outside.
Status Category:The use of a left and right-turning folding tool in the sewing of underwires providing support for a brassiere left and right cup, in which the starting end of the underwires are alternately sewn starting in the middle of the brassiere, i.e. at the location of the user's cleavage, so that by visual observation, the underwire starting ends are sewn at the same height to contribute to a neat appearance in this critical observed location of the brassiere.
Status Category:The vent assembly for a window or window well cover comprises a base within the confines of which and to which a wedge shaped vent structure is hingedly mounted to be movable from a closed position where a solid top of the vent structure rests against the base along the length thereof to an open position where the top is pivoted away from the base around the hinge exposing other open screened walls of the vent structure which allow for entry of air only therethrough when exposed so no debris or animals may enter the area between the window and the cover therefor.
Status Category:Apparatus and method for verifying honest gaming transactions over a communications network includes structure and process whereby a host processor receives a random number from a satellite processor over the communications network. The host processor generates a game seed based on the random number. The host processor also receives an arbitrary game input from the satellite processor and generates a game result based on the game input, the game seed, and predetermined game rules. The satellite processor provides the random number and the arbitrary game input to the host processor over the communications network, and receives data corresponding to the game seed and the game result from the host processor. The satellite processor verifies the honesty of the transaction by (i) generating a game result based on the game input, the data corresponding to the game seed, and the predetermined game rules, and (ii) compares the generated game result with the received game result. A storage medium is also provided for storing a computer-implemented program to carry out the functions described above.
Status Category:An improved handle for a medical device used in laparoscopic surgery is provided. This handle is especially adapted for use with an implant device specifically for electrostimulation and/or electrical monitoring of endo-abdominal tissue or viscera is provided. The implant device has an elongated body equipped with devices to secure it to the tissue to be treated and two or more electric poles that are electrically connected to an electric connection terminal for connection to a power source, means to penetrate the tissue to be treated, and quick-release connecting devices to separate the penetration device from the elongated body. The handle, which is an elongated body, is attached to the proximal end of the implant device or other medical device and has a grasping means at its opposite end for manipulation with laparoscopic forceps.
Status Category:A method of removing glass particles adhering to an inner wall of a glass cartridge of an injection syringe. A helical brush remover made of polyhexamethylene dodecanediamide or a helical stone remover made of aluminum oxide and titanium oxide is inserted into the inner wall of the glass cartridge. The helical brush or helical stone remover rubs against the inner wall of the glass cartridge to remove glass particles as water is sprayed onto the inner wall of the glass cartridge.
Status Category:The roof drain cover of the present invention comprises a dome-shaped strainer adapted to sit over a roof drain pipe, a bolt going through the strainer at the center thereof, protruding from the same to downwardly extend within the pipe and having a bolt head accessible from above the strainer and abutting the same, an anchor and a disc-like stop. The anchor includes a nut screwed on the bolt, a pair of wings pivoted on the nut and foldable along the bolt and towards the strainer against the bias of a spring carried by the nut. The tips of the wings are adapted to frictionally engage the inner face of the pipe under the bias of the spring to prevent rotation of the nut when the bolt is screwed within the strainer. The disc-like stop is secured to the bolt above the nut and engages the wings to cause firm anchoring engagement of the wing tips with the pipe when the stop approaches the nut during screwing of the bolt.
Status Category:The invention relates to cosmetic light screening compositions containing PA1 a) a compound of formula I ##STR1## wherein R.sup.1 is a C.sub.1-8 straight or branched alkyl chain, and PA2 R.sup.2 and R.sup.3 are each independently a C.sub.1-8 straight or branched alkyl chain; PA1 b) common UV-B and/or common UV-A screening agents; and PA1 c) a cosmetically acceptable carrier.
Status Category:A hydrogen storage material comprising hydride-forming metallic particles and an interface activation composition, wherein the surface of at least some of the hydride-forming metallic particles have a discontinuous or partial deposit of said interface activation composition, such as one or more platinum group metals, is disclosed. The hydrogen storage material demonstrates improved kinetic and oxidation parameters over untreated particles.
Status Category:The present invention is an imaging element which includes a support, at least one image forming layer, and a surface protective layer. The surface protective layer includes polymer particles having a mean particle size of less than 500 nm including a polymer or copolymer of an ethylenically unsaturated monomer, a water insoluble lubricant and a water soluble polymeric stabilizer coated on an outer surface of the polymer particle, and a binder. The polymeric stabilizer has affinity for both the organic solvent and the surface of the polymer particle.
Status Category:Antisense compounds, compositions and methods are provided for modulating the expression of E2F transcription factor 3. The compositions comprise antisense compounds, particularly antisense oligonucleotides, targeted to nucleic acids encoding E2F transcription factor 3. Methods of using these compounds for modulation of E2F transcription factor 3 expression and for treatment of diseases associated with expression of E2F transcription factor 3 are provided.
Status Category:A fluorescent whitening agent comprising a mixture of compounds of the formulae Ia, Ib and Ic: ##STR1## in which the --SO.sub.3 R groups are in the meta and/or para position, and wherein R and M, independently of each other are H, Na, Li, K, Ca, Mg, ammonium, or ammonium that is mono-, di-, tri- or tetra-substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 -hydroxyalkyl or a mixture thereof, a process for its preparation and its use to brighten paper and especially textile materials.
Status Category:The present invention provides an aqueous pharmaceutical composition comprising 5 to 200 mg/ml of eletriptan hemisulfate and from 0.5 to 2.0% weight/volume of caffeine.
Status Category:A method is provided for increasing the levels of IGF-1 for the therapeutic treatment or prophylaxis of cytological disorders or diseases related to IGF-1 selected from the group including neuropathies of the optic nerve and of the olfactory nerve, neuralgia of the trigmeninal nerve, Bell's paralysis, amyotrophic lateral sclerosis, osteoporosis, anthropathy, arthritis, cervical spondylosis and hernia of the intervertebral discs clinical syndromes of reduces height, cachexia and acute or chronic hepatic necrosis, Turner's syndrome, sarcopoenia, growth hormone insensitivity syndromes, obesity, asthenia, myasthenia and heart asthenia, immunodeficiencies and reperfusion injuries, and for the cicatrization of wounds, the healing of ulcers, the treatment of burns, tissue regeneration, cutaneous, intestinal and hepatic tissue regeneration and the formation of dentine, that includes administering, to a patient in need thereof, at least one selected from the group including L-acetylcarnitine, L-isovalerylcarnitine, and L-propionylcarnitine or pharmacologically acceptable salts thereof.
Status Category:Amplification primers and methods for specific amplification and detection of a Campylobacter jejuni and C. coli target are disclosed. The primer-target binding sequences are useful for amplification and detection of C jejuni and C. coli target in a variety of amplification and detection reactions.
Status Category:The invention provides certain novel 5-substituted pyrrolo[3,4-d]pyrimidine-2,4-diones, processes for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and methods of treatment involving their use.
Status Category:The present invention provides a method for producing an optically active 4-[.alpha.-hydroxy-5-(1-imidazolyl)-2-methylbenzyl]-3,5-dimethylbenzoic acid or a pharmaceutically acceptable salt thereof, which includes subjecting a compound of the formula (I) wherein each symbol in the formula is as defined in the specification, to optical resolution by fractional crystallization to give an optically active compound thereof and subjecting the compound to hydrolysis reaction. According to this method, a resolution method useful for industrial large-scale production of the optically active compound of 4-[.alpha.-hydroxy-5-(1-imidazolyl)-2-methylbenzyl]-3,5-dimethylbenzoic acid, which is useful as a thromboxane synthetase inhibitor and an agent for the prophylaxis and treatment of diabetic complications, can be obtained.
Status Category:A process is described for the production of 3-alkyl-3-hydroxymethyloxetanes of the general formula (1), ##STR1## in which R.sup.1 denotes a linear or branched C.sub.1 -C.sub.12 alkyl group, which process comprises reacting a trimethylolalkane of the general formula (2), EQU (HO--CH.sub.2).sub.3 C--R.sup.1 (2) in which R.sup.1 is defined as above, with a dialkyl carbonate of the general formula (3), EQU R.sup.2 --O--(C.dbd.O)--O--R.sup.2 (3) in which R.sup.2 denotes a linear or branched C.sub.1 -C.sub.4 alkyl group, in the presence of a basic catalyst, wherein in a first stage the reaction mixture is stirred for at least 6 hours with refluxing at a temperature of 90-120.degree. C., in a second stage the alcohol formed R.sub.2 OH is distilled off at the same temperature and in a third stage the product formed is decarboxylated and deoligomerised at a temperature of 125-150.degree. C. and the desired 3-alkyl-3-hydroxymethyloxetane is simultaneously distilled off.
Status Category:A method is provided for co-producing dialkyl carbonate and alkanediol by reacting alkylene carbonate with alkanol in the presence of a Group 5 or Group 6 metal oxide catalyst.
Status Category:The invention concerns a method for producing compound containing fluorine, particularly fluorobenzaldehyde and fluorobenzonitrle, by a halogen exchange reaction with a compound of the formula I as fluorinating agent, defined in the specification, and a quatenary aminophosphonium compound of the formula III as catalyst, as defined in the specification, and in a solvent consisting of a nitro and/or sulfoxy substituted organic compound of the formula IVa and/or IVb, as defined in the specification.
Status Category:In a bridge mechanism for a guitar, the bridge main body having a recess for the saddle and an intermediate member between at least one side of the saddle and the recess. A respective recess or concave primarily in the intermediate member directly beneath where each string passes the saddle, and second regions between the depression where the intermediate member contacts the saddle, thereby to reduce transmission of vibration of the strings to the bridge body and direct the vibrations to a pick up disposed below the saddle. In alternate embodiments, the depressions are on the saddle, there is an intermediate member on both sides of the saddle. All the depressions are in the surfaces of the recess facing the saddle.
Status Category:A method and structure for forming an integrated circuit wafer comprises forming a substrate having first and second portions, depositing a first insulator over the substrate, patterning the first insulator such that the first insulator remains only over the first portion, depositing a second insulator over substrate (the first insulator has different thermal dissipation characteristics than the second insulator), polishing the second insulator to form a planar surface, and attaching a silicon film over the first insulator and the second insulator.
Status Category:A compact bearingless machine drive system includes: a first rotor segment; a first stator segment with the first stator segment including a drive winding and a first control winding; a second rotor segment; a second stator segment with the second stator segment including the drive winding and a second control winding; and a rotor shaft. The first and second rotor segments are attached to the rotor shaft. A common end ring is coupled between the first and second rotor segments. A drive inverter controls the drive winding to generate torque, and first and second control inverters control the first and second control windings to generate radial forces on the first and second rotor segments.
Status Category:An electron emission device exhibits a high electron emission efficiency. The device includes an electron supply layer of metal or semiconductor, an insulator layer formed on the electron supply layer, and a thin-film metal electrode formed on the insulator layer. The insulator layer is made of a dielectric substance and has a film thickness of 50 nm or greater. When an electric field is applied between the electron supply layer and the thin-film metal electrode, the electron emission device emits electrons.
Status Category:A camera battery adapter system having a battery clip attachable to a standard 9 volt battery. The clip provides a conductive path to the bottom side of the battery from one of the battery terminals on the top side of the battery. A bottom holder cap receives the clip and battery and attaches to the second battery terminal providing a second conductive path to the top side of the cap from the second battery terminal.
Status Category:Disclosed is an intercell buss system 10 comprising: PA1 at least a pair of electrical cells 12, 14, each having an electrical terminal 12A, 14B thereon; PA1 a lid 18 having an up and a down position, such that in the down position, the lid covers at least a portion of the terminals of the cells; further, the lid has a projection 20 thereon; and PA1 a current carrying member 16 located on the projection 20 of the lid 18 such that when the lid is in the down position electrical current can pass from one cell to the other through the current carrying member which acts as an intercell buss and when the lid is in the up position, no current can pass through the current carrying member.
Status Category:A "fuel gauge" for a pulse dischargeable alkali metal/solid cathode cell is described. The rate of voltage recovery is used to determine the state of charge of the cell. Voltage recovery includes recovery from one load to a second, lighter load, or a loaded condition to OCV. The present invention is particularly useful as an end-of-life indicator for a Li/CF.sub.x cell powering an implantable medical device.
Status Category:An analog sampling processor includes an analog sampling filter, a sample amplitude comparison circuit, a switch and switch control circuitry. The analog sampling filter filters a filter input signal to produce a filtered signal. The sample amplitude comparison circuit compares amplitude of the input signal and the filtered signal to produce a comparator signal. The switch samples a processor input signal to produce a sampled signal. The switch control circuitry receives the comparator signal and input from a sampling control signal. The switch control circuitry combines the comparator signal from the sampling control signal to generate a control signal that controls the sampling characteristics of the switch.
Status Category:An improved fire detector is obtained by combining a conventional smoke particle sensor with a fire radicals odor sensor; the latter being an electronic nose tuned to respond to the presence of a family of radicals, produced by most fires, that is responsible for the odor associated with a fire. The conventional smoke particle sensor is prevented from producing an alarm signal unless the tuned electronic nose senses that the fire-produced radicals are increasing at a rate that exceeds a preset threshold rate. In another aspect of the invention, the smoke particle sensor is provided with a second, lower, threshold connected to a timer so that an alarm will be produced if the lower threshold is exceeded, without interruption, for a preset time. The improved fire detector, using the combined sensors, has greater sensitivity and a lower false alarm rate.
Status Category:The toll collecting system includes a first detector and a second detector which are sequentially arranged in the moving direction of vehicles passing on the traffic lane for collecting charges and detect a passing first vehicle and a second vehicle moving behind the first vehicle respectively, a roadside antenna and an antenna controller for carrying out radio communication between the detector and the first vehicle passing on the traffic lane and between the detector and the second vehicle respectively and obtaining information such as a vehicle kind and a vehicle number, a camera for taking a photograph of the number plate of each vehicle on the traffic lane, and an image processor for obtaining vehicle information of the second vehicle from the number plate of the second vehicle photographed by the camera when the first detector judges the number of passing vehicles of the first vehicle as two vehicles and the second detector judges the number of passing vehicles of the first vehicle as one vehicle. The system compares the vehicle information obtained by the image processor with the vehicle information obtained by the antenna controller and recognizes the second vehicle of the first vehicle which is detected as two vehicles by the first detection means as a misread car when both types of information coincide with each other.
Status Category:An image forming apparatus includes a latent image carrying member that carries an electrostatic latent image on a surface thereof, and an ink holding member that is disposed in opposing relation to the latent image carrying member and holds a thin layer of conductive ink on a surface thereof. The surface of the ink holding member is formed of a conductive material and has a plurality of projecting portions. The image forming apparatus further comprising a voltage applying unit that applies, to the projecting portions, a voltage of polarity different from that of a potential of the electrostatic latent image and thereby causes the ink to jump from the projecting portions located in opposing relation to the electrostatic latent image toward the electrostatic latent image. In the image forming apparatus, the following weak inequality is satisfied: EQU (h1+h2-h3)/(h1+h2).gtoreq.0.1, PA1 where h1 represents height of each of the projecting portions, h2 represents thickness of the thin layer of ink on each of the projecting portions, and h3 represents thickness of the thin layer of ink between the projecting portions.
Status Category:The present invention provides an optical guide fixture for coupling visual information on a surface to a viewer. The optical guide fixture of the invention can be coupled to an optical receiver, such as a digital camera, operably connected to a head-mounted display unit to provide a device according to the invention for viewing a surface. Such a device, in one application, provides magnified images of visual information on a surface, such as a page of a book, to a patient with a visual impairment.
Status Category:A non-directional frequency generator capable of minimizing frictional noise generated due to a mechanical rotation mechanism, including: a plurality of brushes connected with a direct current power source; and a commutator which converts a direct current waveform inputted from one of the brushes into an alternating current waveform by a rotational movement thereof, having a groove formed on an outer circumference thereof slanted inward to the commutator so as to reduce friction with the brushes during the rotation thereof.
Status Category:A semiconductor memory device includes an output control signal generation circuit for generating an output control signal to designate initiation of data output according to an external control signal, and a boosting circuit boosting an external power supply voltage. Each of the plurality of output control circuits generates an output permit signal with the output level of the boosting circuit as the activation level in response to activation of an output control signal. The output permit signals are transmitted to a plurality of output circuits by a corresponding one of a plurality of signal lines. Each of the plurality of output circuits drives the potential of a corresponding output terminal according to a read out data signal and an output permit signal.
Status Category:A disc-shaped information carrier has a track thereon which follows a helical or concentric path forming successive windings. For identifying each winding the information carrier also has a servo pattern thereon which includes position-information as well as synchronization elements. Such elements may be, for example, brief pulses in a continuous track wobble, and are distinguishable in adjacent windings based on a predetermined detectable parameter, such as alternating polarity or shifted relative phase positions. During recording by a read/write head a system control detects the synchronization elements and monitors whether a deviation has occurred signifying that the read/write head has wandered to an adjacent winding. In that event recording is interrupted. Thus, the least possible information in adjacent windings is overwritten in the case of disturbances resulting from shocks or defects of the information carrier. A read device is also described which interrupts reading if the winding identification provided by the synchronization elements signifies erroneous operation.
Status Category:Methods and apparatus for implementing a reduced cost HDTV/SDTV video decoder are disclosed. The described joint video decoder is capable of decoding HDTV pictures at approximately the resolution of standard definition television pictures and can be used to decode HDTV and/or SDTV pictures. The described video decoder may be used as part of a picture-in-picture decoder circuit for providing picture-in-picture capability without providing multiple full resolution video decoders. The reduction in decoder circuit complexity is achieved through the use of a plurality of data reduction techniques including the use of a preparser, downsampling, and truncating pixel values.
Status Category:A system for rapid thermal processing of a substrate in a process chamber while measuring and controlling the temperature at the substrate to establish substantially uniform substrate temperature in real time. The system includes an essentially continuous spirally-configured multizone illuminator having a plurality of substantially concentric rings of heating lamps for directing optical power toward the substrate and a fluid cooled optical reflector facing the substrate frontside and having a relatively high optical reflectivity. The illuminator can also be offset from the geometric center of the substrate. The system can also include a plurality of contact devices to provide thermal conductivity from each, or some subset, of the plurality of heating lamps. The illumination system of the present invention provides improved spatial resolution and improved thermal properties at the heating lamps.
Status Category:A wearable computer system includes a computing unit that is used with a visor mounted display system. The computing unit is structured to enable a user to grasp and support the computing unit, while simultaneously providing commands and information by way of a user interface (of the computing unit). The computing unit of the system may be housed within a multi-compartment case which is structured to provide access to the user interface. The case is further configured with a storage compartment to enable the user to securely store the visor mounted display when not being used. An auxiliary unit may also be included, which may be connected to the computing unit, to enable a user to enhance and augment the basic architecture of the wearable computing system.
Status Category:A steam pressing iron having a sole plate 11 provided with steam outlet holes 12 communicating with an evaporation chamber 14, the sole plate 11 and the evaporation chamber 14 being in thermal communication with a heating device, the evaporation chamber 14 communicating with a reservoir 15 via an orifice 16 capable of being blocked by a valve 17 disposed in a housing 52. The valve 17 includes a rod 5 capable of blocking the orifice 16, the rod having a shoulder 19 capable of resting on a support 3 that is fixed to a bellows 4 forming at least one part of a water tight conduit 31 between the reservoir 15 and the evaporation chamber 14, the support 3 being capable of being actuated by a bimetallic strip 1 mounted on a wall in thermal communication with the evaporation chamber 14.
Status Category:A portable heating and cooling unit intended to be used within a room or area of a building includes a cabinet supported on a plurality of wheels and a refrigeration circuit at least partially carried within said cabinet. The refrigeration circuit includes a first coil, a compressor, a second coil and a refrigerant reversing valve. In a cooling mode of operation, the first coil acts as an evaporator coil and room air is circulated by a first fan across the evaporator coil and delivered into the room. A second fan circulates room air through the second coil acting as a condenser coil and discharges the thus warmed air away from the room area to be cooled. In a heating mode of operation, the refrigerant reversing valve is activated to change the flow direction of the refrigerant through the circuit such that the first coil now acts as a condenser and the second coil now acts as the evaporator. Room air is drawn by the first fan across the first coil to heat the room air and delivery the room air into the area of the room to be heated. The second fan draws room air through the evaporator coil and discharges the thus cooled air away from the area of the room being cooled. The refrigerant reversing valve is activated by a control which is selectable to choose heating or cooling for the portable unit.
Status Category:A coupler device for securing an additional wire rope cable without a lock to a wire rope cable with a lock on one end. The coupler includes an internal planar cavity and cavity openings that are sized and arranged to allow a first cable without a locked end to pass through the cavity and allow a second cable having a loop end and a distal locked end to pass its loop end through the device in a direction orthogonal to the plane of the cavity, resulting in the second cable crossing above and adjacent to the first cable, preventing its removal from the coupler. The coupler devices present a simple method of coupling and securing to each other a variety of cable configurations, including securing a cable to a shaft or padlock.
Status Category:An ultrasonic system for grading meat transmits an ultrasonic signal into the meat and detects the resulting back-scattered signal. The envelope of the back-scattered signal is determined. A decaying exponential curve having the form y=exp(-Dt) is fitted to the envelope, where D is the attenuation factor for the curve and t is time. A grade of the meat is then determined as a function of the attenuation factor. It may be possible to improve the accuracy of this approach by measuring the total back-scattered energy from the back-signal and generating a grade for the meat based on a polynomial function of both the attenuation factor and the total back-scattered energy. Optionally, accuracy may be further enhanced by removing any anomalies in the back-scattered signal resulting from fat deposits in the meat before calculating the attenuation factor.
Status Category:An oven includes a housing, two supporting plates mounted at two opposite inner sides of the housing, each of the supporting plates having an upper edge formed with a first recess at an intermediate portion of the upper edge and a second recess close to an outer end of the upper edge, a roasting cage having two circular discs at two opposite sides thereof, each of the circular discs provided with an outwardly extending axle at a center thereof and a plurality of slots at a circumferential edge thereof, and a plurality of sticks each being fitted between two aligned slots, the axle being configured to be received in any one of the first and second recesses, a driven gear fixedly mounted on an axle of one of the circular discs, a motor mounted on one inner side of the housing and provided with an output shaft on which is mounted a driving gear meshed with the driven gear, a heater fixedly mounted on an inner side of the housing, and a lid openably engaged with the housing.
Status Category:An apparatus for planting elongated tree slips in soil includes a movable frame, and at least one row planting unit. The row planting unit includes a lower portion, an upper portion pivotally mounted to the frame, and a driver assembly having an elongated plunger for applying a purely longitudinal planting force to one end of the tree slips to drive them individually into the ground. A retractable and extensible stabilizing mechanism is operatively positioned between the frame and the row planting unit for pivoting the latter with respect to the frame during the application of the planting force. A brake is also provided on the lower portion of the row planting unit for halting movement of the lower portion of the row planting unit across the ground. The brake, stabilizing mechanism and plunger are coordinated so that the plunger is maintained in a position directly over the slip being driven, despite the movement of the frame across the soil. The planter can be equipped with a programmable logic controller and a planting signal generator, such as a signal wheel, a timer, or global positioning system. The planter also includes a specialized pivotal receiver assembly for handling the tree slips and positioning them under the plunger, and an on-board sensing system in the row planting unit. Wheeled and sled supported embodiments are shown. Furthermore, an embodiment with a drip hose nozzle sensing assembly is also provided.
Status Category:The invention concerns a stackable container consisting of a base box (1) and a lid (18) capable of being transported open in freight traffic and also filled and emptied once it has been stacked, and also of being closed and re-opened. For this purpose, the lid (18) consists of a cover plate (21) and a front wall (19) placed at right angles, said cover plate (21) is inserted, from the base box (1) open front face, into a peripheral groove (31) of the top edge, the base plate (4), has on its front ridge a supporting rim (10) provided with a ribbing (34) oriented upwards, just before reaching its closing position, the lid (18) being located inside the groove (31) widened in the side walls (2) rises slightly and when it drops after reaching its closing position, a projecting part (33) arranged on the inner front wall (19) lower edge (29) is engaged in the supporting rim (10) ribbing (34).
Status Category:A portable receptacle for extracting and transmitting a hot fluid substance, such as grease and basting juices, in a safe manner. The receptacle includes a housing base for receiving a throw away, collapsible foil basket, and a cover housing pivotally mounted thereto. Incorporated into the cover housing is a bellows member, operable by a hand activated member within a handle, to effect the extracting or transmitting through an elongated, extendable spout in communication with the foil basket.
Status Category:A snow making tower with a water and air precooling system. An elongated aluminum pipe snow making tower is supported above ground in an upright manner and is provided with snow making nozzles at its upper end for ejecting air and water under pressure into ambient atmosphere for manufacturing snow in subfreezing conditions. Water and air supply connections are provided at the lower end for connection to sources of water and air under pressure. A closed loop antifreeze cooling system is mounted adjacent this tower and includes a radiator, a circulating pump and tubing for continually recirculating antifreeze fluid through the radiator with the pump. This tubing includes metal tubing that passes within the interiors of the aluminum pipe snow making tower for thereby precooking water and air passing through the tower prior to ejection from the snow making nozzles.
Status Category:Disclosed is a device for the vertical arrangement of a pole or post-like object (4) on a fixing device (6) located in the ground, comprising a substantially cylindrical, longitudinally extended holding drift (10) which protrudes upwards from the free upper side of the fixing device (6) and which can be inserted into a receiving bore hole (12) on the lower front face (14) of the pole or post-like object (4). Also provided is a support plate (16) which is separate from the fixing device (6) and can be fixed onto the lower front face (14) of the pole or post-like object (4). At least one fixing attachment (18) protrudes upwards therefrom. In the middle of the support plate (16) there is an orifice (24) which is at least partially adapted to the cross-section of the holding drift (10). The support plate (16) also has a clamping section (26) which borders on the central orifice (24) and which is oriented in the same direction as the at least one attachment (18). Preferably, said clamping element is configured as a cylindrical sleeve (28) with at least one slot arranged in its circumference in an axial direction. Said sleeve is radially expanded when mounted on the holding drift (10).
Status Category:A windshield wiper arrangement for vehicles, particularly for motor vehicles, is described which makes possible a non-screw type mounting and thus a mounting which is to be carried out in a simple and rapid manner. For this purpose, the windshield wiper arrangement has a support structure (3) which carries the one windshield wiper drive device (4). At the support structure (3), a first number of attachment members (14), (15) are provided which protrude in a first direction (17) from the support structure (3) and a second number of attachment members (16) which protrude in a second direction (19) from the support structure (3), wherein the second direction (19) extends at an angle between 45.degree. and 135.degree. with respect to the first direction (17), preferably at an angle of approximately 90.degree..
Status Category:A four legged or sled chair having a reclinable seat comprising a frame structure, a seat mounted within the frame structure for pivoting about a transverse torsion bar(s) axis, and elastic stops defining said seat position of maximum rearward pivoting and the position of maximum forward pivoting in relation thereto.
Status Category:An armrest includes a lower cover with a number of retainer rings and an upper cover mounted on top of the lower cover. A number of metal nut fasteners are mounted in the retainer rings, respectively. Each nut fastener has a screw hole to allow the armrest to be mounted to a base by screws. A number of engaging plates are provided for securely engaging the upper cover with the lower cover. The metal nut fasteners can be easily removed by breaking the retainer rings.
Status Category:A hook and rail for use with tensioned webs and the like wherein the hook is defined by an opening in a stamped plate body having a throat through which a rail is received when the hook is angularly oriented to the rail in a particular manner. The hook body has a tension axis and the dimension of the hook throat parallel to the tension axis is less than the dimension of the rail in the direction of the tension axis during hook operation. The hook opening includes a recess and a guide surface whereby upon release of the tension in the web, and movement of the hook under gravity, positions the rail in the opening recess maintaining the anchor captured within the hook opening and the rail configuration prevents disengagement of the hook unless the hook is rotated through a specific motion.
Status Category:A process for providing a plurality free-standing resilient contact structures (spring elements) mounted to a surface of a carrier substrate. The carrier substrate is mounted to a surface of a semiconductor device, or one or more unsingulated semiconductor dies. Bond pads of the semiconductor device are connected to the spring elements by bond wires extending between the bond pads and terminals associated with the spring elements. The carrier substrate is mounted to one or more semiconductor devices prior to the semiconductor devices being singulated from a semiconductor wafer upon which they are formed Resilience and compliance to effect pressure connections to the semiconductor device are provided by the spring elements extending from the carrier substrate, per se.
Status Category:In one aspect, the invention encompasses a semiconductor processing method comprising contacting a surface with a liquid solution comprising at least one fluorine-containing species and a temperature of at least about 40.degree. C. In another aspect, the invention encompasses a method of passivating a silicon-comprising layer comprising contacting the layer with a liquid solution comprising hydrogen fluoride and a temperature of at least about 40.degree. C. In yet another aspect, the invention encompasses a method of forming hemispherical grain polysilicon comprising: a) forming a layer comprising substantially amorphous silicon over a substrate; b) contacting the layer comprising substantially amorphous silicon with a liquid solution comprising fluorine-containing species and a temperature of at least about 40.degree. C.; c) seeding the layer comprising substantially amorphous silicon; and d) annealing the seeded layer to convert at least a portion of the seeded layer to hemispherical grain polysilicon.
Status Category:The invention relates to a process for cleavage of chlorohydrocarbons which are present as an impurity in organochlorosilanes, in which the chlorohydrocarbons are brought into contact with steel surfaces which comprise nickel as an alloying constituent, and are cleaved into olefins and hydrogen chloride.
Status Category:A process for preparing mixtures of monoolefinic C.sub.5 mononitriles with nonconjugated C.dbd.C and C.tbd.N bonds by catalytic hydrocyanation of 1,3-butadiene or a 1,3-butadiene-containing hydrocarbon mixture, wherein the hydrocyanation takes place in the presence of a catalyst which comprises at least one metallocene-phosphorus(III)-nickel(0) complex which comprises at least one monodentate or bidentate metallocene-phosphorus(III) ligand of the formula I ##STR1## or salts and mixtures thereof.
Status Category:Alkanes are converted to unsaturated carboxylic acids by contacting an alkane with an oxidizing agent and a Wells-Dawson type heteropolyacid supported on wide pore polyoxometallate salts.
Status Category:4-(N,N-Dialkylamino)aniline compounds of the following general formula (I): ##STR1## wherein R.sup.1 represents an alkyl group, an aryl group or a heterocyclic group, R.sup.2 to R.sup.5 each represent a hydrogen atom or a substituent, and R.sup.2 and R.sup.3, R.sup.1 and R.sup.2, or R.sup.4 and R.sup.5 may form a ring together; a processing composition for color photography, which contains at least one of these compounds; and a color image-forming method wherein at least one of these aniline compounds is used.
Status Category:Process for the preparation of heteroaryl aldehydes or heteroaryl ketones by reaction with heteroarylmethanols with the aid of a mediator and an oxidant, wherein the mediator is selected from the group of the aliphatic, cycloaliphatic, heterocyclic or aromatic NO, and NOH containing compounds.
Status Category:Electrical cables of the present invention include cables made from plated filaments which are first twisted together and then drawn through reducing dies (or swaged). The cables exhibit a conductivity comparable to cables having greater diameter and weight. The smaller diameter of the cables of the invention allows them to be used as leads for electronic components in order to achieve reduced parasitic capacitance without increased resistivity or reactance or component package size. The cold working of the cables of the invention provides them with enhanced flexibility and fatigue strength. The combination of materials used in the cables of the invention provides them with resistance to corrosion and the adverse affects of aging as well as enhanced conductivity. Cables formed according to the invention with a hollow tube core can be self-cooling, or easily cooled by flowing coolant through the hollow core.
Status Category:In an apparatus for the selective heating of foods disposed on a serving tray to serving temperature by means of a microwave oven having a gyrotron as a heat source, individual guide means are provided for guiding the microwave radiation individually to particular dishes on the tray and a control computer controls the radiation of, and the heat generated in, the dishes during passages of the tray with the dishes through the microwave oven.
Status Category:A field emission display includes an array of emitter sites, a grid for controlling electron emission from the emitter sites, and a display screen. The field emission display also includes a control circuit for controlling the grid for preventing emission to grid. The control circuit includes a high impedance grid bias path, and a low impedance grid bias path. In addition, the control circuit includes a sensing-switching circuit for sensing an anode voltage at the display screen, and switching from the high impedance to the low impedance grid bias path upon detection of a threshold anode voltage. An alternate embodiment control circuit is configured to provide a programmable delay during enabling of the grid to insure that the display screen reaches the threshold voltage prior to electron emission. An alternate embodiment field emission display includes a focus ring that is controlled to prevent emission to grid.
Status Category:A start up charger and a method of providing an initial charge for a significantly depleted battery of a cellular phone is described in which the charging switch is cycled to provide a pulsed charge to the battery until said battery is charged to the operational voltage threshold of the cellular telephone controller.
Status Category:A drive circuit for a controllable semiconductor component, in particular for switching on a high-side MOS power transistor. The semiconductor component is connected to a first reference potential at its first main terminal and to a load at its second main terminal. The load furthermore is connected to a second reference potential. The drive circuit has a control signal generating device for generating a control signal for switching the controllable semiconductor component on and off. A capacitor device is provided which is connected to the first reference potential at its first terminal via a diode for the purpose of charging and is connected to the second main terminal of the semiconductor component at its second terminal. The drive circuit has a controllable switching device that is connected between the first terminal of the capacitor device and the control terminal of the semiconductor component. The control terminal of the switching device is connected to the second main terminal of the semiconductor component and can be controlled in such a way that it feeds a charge stored in the capacitor device to the control terminal of the semiconductor component in the switched-on state, and does not do so in the switched-off state. A switching control device for controlling the switching device in response to the control signal of the control signal generating device is also provided.
Status Category:A non-directional frequency generator for converting direct current into alternating current includes a direct current input end connected with a direct current power source and an alternating current output end connected with an alternating current output section to prevent a spark of the non-directional frequency generator. The non-directional frequency generator converts direct current inputted from the direct current power source into alternating current, and outputs the alternating current to the alternating current output section. First and second switching sections are connected with the direct current input end and the alternating current output end in order to control the conducting status of the direct current input end and the alternating current output end of the non-directional frequency generator, respectively. A third switching section is connected in parallel with the first switching section, and is intermittently switched on when the second switching section is switched on and the first switching section is switched off. The first and second switching sections are relays, while the third switching section is an integrated gate bipolar transistor. When direct current is applied, a microcomputer switches on the non-directional frequency generator and the second switching section, and intermittently applies the direct current to the non-directional frequency generator through switching means until the first switching section is switched on. Accordingly, difference between impedances of input and output sides of the non-directional frequency generator is decreased, and the spark is prevented. Further, since direct current is intermittently applied during a brush-on period in which a conductive part and a brush of the non-directional frequency generator are in contact, the spark which is caused at the beginnings of the brush-on/off periods, is also prevented.
Status Category:A timepiece with a liquid crystal display panel 40 having at least either of a time display section 40a and a calendar display section 40b, and comprising a TN liquid crystal cell with about 90.degree. twisted nematic liquid crystals sealed in-between a pair of transparent substrates having respective transparent electrodes, a first polarizing film disposed on the visible side of the TN liquid crystal cell, a second polarizing film, a retardation film for circularly polarized light, a cholestric liquid crystal polymer sheet, a translucent light absorbing member and a backlight disposed successively on a side of the TN liquid crystal cell, opposite from the visible side thereof. With such a constitution, time display and calendar display are rendered visible even at night by lighting up the backlight, and colored display in a metallic tone can be indicated.
Status Category:A cross-direction dryer for typically drying a continuous web of paper or paper to which coating has just been applied provides both for baseline drying and a linear moisture profile by the use of respectively gas and electric heating portions of the heater units. Profile control is normally provided by control of the voltage to electric heating lamps. Such heating lamps are suspended over a large area gas burner to provide a combined increased infrared heat output. Encapsulation of the heating lamps with quartz provides for reradiation of the medium wavelength radiation produced by the gas burner. Thyristor switching for the quartz halogen heat lamps may be located adjacent to each heater unit and cooled by the combustion air for the gas burners.
Status Category:The average friction factor between the contact surfaces of a drive roller and an intermediate transfer belt is set to not more than 0.45 and not less than 0.1, and before the primary transfer of the toner image of the last color is finished, a cleaning blade is separated from or comes into contact with the intermediate transfer belt with the drive roller as a backup member. The peripheral length of a photoconductor is greater by not more than 10% than the value obtained by dividing the length on a transfer member necessary for a predetermined image length by an integer n which is not less than 3 and not more than 9, and the ratio between the numbers of rotations of the transfer member and the photoconductor is 1:n.
Status Category:A hard hat that includes a number of user adjustable air vents to allow the user to adjust the volume of air flow through the hard hat to provide a cooling effect to the head of the wearer. The hard hat is constructed from phosphorescent plastic so that the glow from the hard hat could alert fellow workers of the position of the wearer of the hat in dark ambient light conditions.
Status Category:A retractable platform for a swimming pool for preventing damage to the decks, liners and wall of the swimming pool when pets and people alike are entering and exiting the swimming pool. The retractable platform for a swimming pool includes a pair of bracket members adapted to being securely mounted to a deck of a swimming pool; and also includes a pair of cantilever members hingedly attached to the bracket members and being extendable over the swimming pool; and further includes a plurality of platform support members securely attached to and suspended from the cantilever members; and also includes a platform member which securely attached to the platform support members; and further includes a plurality of brace members which are securely attached to the platform support members; and also includes a step member securely attached to two of the platform support members and being spaced above the platform member; and further includes a plurality of fastening members for preventing the cantilever members from uncontrolled pivoting about the bracket members.
Status Category:A card clothing for flats of a card with a carrier element and a plurality of card wires received with at least one received section in the carrier element, wherein each card wire has at least one processing section arranged exposed outside of the carrier element. At least in one of the card wires the received section received in the carrier element has at least the same length as the processing section which is exposed outside of the carrier.
Status Category:A collapsible barbecue tool assembly includes a barbecue tool, a handle and a latch mechanism mounted in the handle. The handle includes an elongated cavity for slidably receiving a blade portion of the barbecue tool. The blade portion of the tool has one or more locating elements. The latch mechanism releasably engages one of the locating elements so that the tool is movable to and between a collapsed position and an extended position.
Status Category:Disclosed is an improved cylinder construction for use with a lock system. The cylinder services to frustrate the use of lock picking tools, such as a tensioning device. Specifically, a pair of opposing flat regions are formed at the lower end of the cylinder. Furthermore, the key way formed within the cylinder has an opened lower end. These features make a system which is completely resistant to picking by way of traditional pick tools. Furthermore, the cylinder cannot be broken by way of a screwdriver or drill.
Status Category:A cooking device for evenly cooking the food without having to turn the food over in the cooking vessel. The cooking device includes a bottom heating member which includes a housing having a top side with one or two heating elements securely disposed in the top side; and also includes a top heating member which includes a housing having a top side and a bottom side and having one or two heating elements securely disposed in the bottom side; and further includes a plurality of support members for supporting the top heating member above the bottom heating member.
Status Category:A showerhead electrode assembly for a plasma reactor for processing semiconductor wafers includes a gas plate having a plurality of through holes for passage of gas. The top face or side of the gas plate is of smaller diameter than the bottom side or face of the gas plate. An acutely angled peripheral groove is formed between the top face of the gas plate, and the lower portion thereof, with the groove terminating at a band-like ledge with the top face and lower portion. A locking ring is provided by two identical semicircular sections, each of which include in a lower portion of an inside sidewall, respectively, an acutely angled peripheral groove for mating with the groove of the gas plate. A unitary circular support collar is formed with a circular channel in a bottom portion thereof. These components are joined together by applying an adhesive in the channel of the support collar, mounting the locking ring sections onto the gas plate with the grooves therebetween interlocking, and thereafter forcing the channel of the support collar onto the locking ring sections until the bottom surfaces of the support collar abut against the ledge, and top face or side portion of the gas plate, respectively.
Status Category:An electronic throttle valve for an engine includes a throttle plate with upper and lower reliefs that allows for tight closed in bore sealing and allows the throttle plate to rotate past the maximum airflow position. A unidirectional spring force is used to reduce feedback control problems.
Status Category:A storage apparatus for photoresist dispensing nozzles has solvent inlets positioned directly opposite the nozzles when the nozzles are in their home positions. Photoresist cleaning solvent is introduced through these inlets at periodic intervals and directly applied on the nozzles to keep them clean.
Status Category:Apparatus for treating substrates, such as silicon wafers (1), wherein the substrates are immersed for some time in a bath (2) containing a liquid (3) and are taken therefrom so slowly that practically all of the liquid remains in the bath (2). The substrates (1) are brought from the liquid (3) directly into contact with a vapor of an organic solvent which is mixed with a carrier gas and introduced from gas leads (17) having outlet nozzles (18). The vapor is miscible with the liquid (3) to yield a mixture having a surface tension lower than that of the liquid, and which does not condense on the substrates. No drying marks with organic or metallic residues or other contaminations remain on the substrates (1).
Status Category:In a manifold solenoid valve drive-controlled by serial signals, control systems for a single valve and a double valve are achieved by simple switching in a single control system. For this purpose, in order to transmit serial signals to solenoid valves through manifold blocks 30 on which solenoid valves 20 are mounted and which are connected, a printed circuit board 45 having female/male connecting terminals 46a and 46b for transmitting serial signals, a slave chip 47 for extracting operation signals for the solenoid valves from the serial signals, and a feeder terminal 49 for supplying power to the solenoid valves 20 based on the operation signals is accommodated in each manifold block 30. The slave chip 47 can be switched between a single valve mode and a double valve mode, and a switching device 48 for performing the switching is provided on the manifold block 30. Bottom surfaces of a single valve and a double valve mounted on the manifold blocks are provided with setting sections 28 for switching and setting the switching devices 48 to make them compatible with the solenoid valves by mounting the solenoid valves 20.
Status Category:A method for producing a mold for making an integrally formed three-dimensional truss structure, containing outer top and bottom plane surfaces thereof comprising interconnected rod segments integrally formed at their points of intersection on the outer top and bottom surfaces, the top and bottom surfaces also integrally joined together through additional interconnected rod segments passing through an integrally formed intersection, wherein the additional interconnected rod segments passing through the integrally formed intersection form a three-dimensional continuous array of triangles.
Status Category:A modular rack assembly includes a plurality of interconnected support modules sandwiched between a pair handle modules with a pair of elongate fastener assemblies securing the modules together. The length of the rack assembly may be adjusted by adding or taking away modules. Each module is of I-beam construction and is preferably integrally molded of a relatively stiff plastic material. The modules may be pigmented to provide rack assemblies of different colors for distinguishing between articles supported thereon.
Status Category:A hot-melted adhesive gun has a holding portion, a barrel, a hot-melted device disposed in the barrel, a front casing, and a rear casing. The holding portion has a button, a circular hole, a male socket, and a support plate. The hot-melted device has a main pipe, an electric heater, a rear pipe, and an injection nozzle. The tube is inserted in a circular hole of the holding portion. The hot-melted device is inserted in the hollow casing. The front casing is disposed on a front portion of the hollow casing. The hollow casing is disposed on the support plate and in front of the rear casing.
Status Category:The present invention is directed to a one piece blank of foldable sheet material cut and scored so that it is divided into a series of connected wall forming panels which when assembled provides an oval folding carton with an automatic closing bottom for packaging an article. The present invention is also directed to a one piece oval shaped carton with an automatic closing bottom for packaging an article.
Status Category:A card hopper for receiving plastic cards that are to be fed to a card processing apparatus. The hopper includes an elongated trap member having a bottom surface and first and second side surfaces. A layer of fiber material on each of the side surfaces holds plastic cards received in the card hopper in a substantially vertical position and substantially aligned one behind another. Preferably, the fiber material has fibers extending at substantially 90 degrees from the side surfaces, with the fibers being spaced in the order of about 10/1000-inch apart and at a depth of pile in the order of about 3/16-inch.
Status Category:A multifunctional air gun, designed to be operable in a sucking mode, a blowing mode or a sucking and blowing mode, is disclosed. In the air gun, a tubular body has an on/off valve unit in addition to upper and lower openings communicating with each other. A fixed spool is set within the upper opening of the tubular body and connects the air supply tube to an air jet pipe while controlling the flowing direction of compressed air. A vacuum valve unit is set within the lower opening of the tubular body and is assembled with suction and exhaust nozzles at both ends while allowing the two nozzles to communicate with each other. The vacuum valve unit vacuumizes the interior of the two nozzles due to the compressed air. A first control knob is assembled with the fixed spool to control the compressed air for the vacuum valve unit, thus controlling the suction force generated by the compressed air for the vacuum valve unit. A second control knob is assembled with the fixed spool to control the compressed air for the air jet pipe while controlling the blowing force generated by the compressed air for the air jet pipe.
Status Category:A valve closure system for rotating a rotatable actuator of a valve relative to a body of the valve to operate the valve from open to closed. The system contains a motor having a rotatable shaft, a mounting that comprises plural parts including a bracket, for associating the motor with the valve, and a coupling for coupling the motor shaft to the valve actuator to impart rotation of the motor shaft to the valve actuator to operate the valve closed. The bracket comprises a plate having a surface defining a notch that has a) an entrance at a perimeter of the plate and b) a shape enabling the plate to associate with the valve body by i) disposing the plate alongside the valve body with the notch entrance aligned with the valve body and ii) then moving the plate laterally of the valve actuator axis to cause of the valve body to pass through the notch entrance and enter the notch. One of the parts, namely a pin, is disposed on the plate and protrudes from the plate to present a dimensional interference with the valve body axially, as measured along the actuator axis, beyond the portion of the valve body disposed within the notch, for keeping the valve body disposed in the notch and preventing the plate from rotating on the valve body as the motor operates to close the valve.
Status Category:This invention is a two-player, hide and attack, scavenger hunt strategy board game that is a hybrid combination of Checkers, Chess, Stratego and Life. This board game allows each player to have the ability of making, naming, and drawing their own game piece that they would like to see included in a corporate workplace. This part of the game adds control as well as creativity for both of the players involved in the board game. Another aspect of this board game is the structure and function of the game pieces themselves in which the brief case game pieces have the option of not only being hidden from the players opponent but from the player themselves. Other structures and functions of this board game include an educated guessing game piece, a moving continuously changing game piece that changes temporarily to a different game piece every time it is attacked or does the attacking, a transferable game piece, and a game piece that must be attacked more then once to be put out of play. In addition, this game has some human resource obstacle pieces such as the hired, fired/laid off, rehired, promoted, transferred and demoted pieces. The object of the game is for each player to apprehend the card key first, locate the corporate elevator second, and find the corporate merger contract third; to win the game; keep their job and take control of the merging company.
Status Category:A variation of blackjack is played with a standard deck of cards that is augmented by two jokers. A hand that includes the two jokers is called a natural. The natural outranks all other hands. A hand that includes one joker has a total point value of "21". The player is permitted to hit, double-down, surrender or split a pair unless a face-up card of the dealer is a joker.
Status Category:A two-seat center-tracking motor vehicle with a narrow body completely enclosing the occupants designed for maximum compactness, energy efficiency, high performance in term of acceleration, speed and maneuverability, and maximum protection of the occupants. The vehicle has two primary road wheels arranged in tandem, and is stabilized at low speeds by a pair of ski-rollers attached to a pair of outrigger struts which are tucked within the width of the body during normal operation. The outrigger struts may be swung outward to widen the base of support when necessary in adverse condition, and they are also capable of lifting the vehicle upright should it fall flat on its side. Suspension and actuation of the outrigger mechanism is by oleo-pneumatic principle. The rear seat is faced rearward, the rear leg room shares space with the centerlined-mounted rear wheel, and the engine is placed between the front and the rear seat to achieve: 1) the most aerodynamic profile possible 2) maximum protection of the occupants, and, 3) maximum reduction in the length and height of the vehicle.
Status Category:A computer desk module has a trapezoidal desk top with an opening. A transparent window plate is supported in the desk top so as to cover the opening. A pull-out keyboard shelf is supported under a front edge portion of the desk top. A computer monitor is suspended under the desk top so its screen is inclined upward to allow viewing of the screen through the window plate. A plurality of the computer desk modules are assembled end-to-end into various semi-trapezoidal clusters, S-shaped clusters, and straight line clusters. Overhead power and data bus cables are routed from a classroom ceiling into tubular legs supporting a decorative cover against the ceiling. The legs extend upward from a cabinet having a semi-octagonal shape that mates with a semi-octagonal cluster of the computer desk modules. The cables pass through the legs, through the cabinet, into the various computer desk modules forming the cluster, and to the monitor and a computer in each of the computer desk modules.
Status Category:A cart which is provided with lifting jacks (26) and wheels on casters (28) providing a means of vertically lifting and transporting a fire suppression agent storage container in an upright position. The apparatus is designed to lift from the base of the container without requiring a lifting element to be placed beneath said fire suppression agent storage container. The base of the container is coupled to the apparatus by the use of clamping frames (24). Once the clamping frames (24) are fully engaged around the container base, the lifting jacks (26) can be operated to lift the container. Once the container is lifted, the container can then be easily moved by rolling entire apparatus along a surface by way of the wheels on casters (28).
Status Category:A decorative candle display including a non-opaque container of a defined geometrical shape and volume, and a heat-meltable, non-opaque candle placeable within this container. The candle has a defined geometrical shape which can be substantially complimentary to the shape of the container. Within the non-opaque gel of the candle are a plurality of image-producing gaseous cells and a conventional ignitable wick extending substantially there through with an exposed end for lighting. The density of the gel and the volume of the container are cooperatively correlated such that the volume of the container accommodates a sufficient quantity of water in which the candle will float upon introduction of this sufficient water quantity into the container. Ignition of the wick of the floating candle results in passage of light caused by the flame through the non-opaque, and preferably substantially transparent, gel and finally through the non-opaque, and preferably substantially transparent, container within which the candle is situated. The gaseous cells formed within the gel allow projection of images corresponding to the shapes and sizes of the cells on surrounding surfaces as light is transmitted through the gel, thereby creating a unique candle-light glow effect above, below, and around the display.
Status Category:An improved structure syringe needle cover comprised of a sleeve, a coil spring, and a mount, wherein the sleeve is installed over the syringe needle and has minute hole disposed through it and, furthermore, a press release section is situated along the two exterior sides of the protective head thereby formed, with a hollow expandable and contractible space having a number of break lines along the two sides extending through its center section. Formed in the lower section is a passage that is aligned with the minute hole of the upper section and has an annular groove disposed around the exterior and, furthermore, there is a conjoinment section at the two sides of the annular groove. The coil spring is installed into the center section of the sleeve and the mount is then attached to the lower section of the said sleeve, with the latch tabs extending from its two sides engaged to the center section of the sleeve and, furthermore, there is a catch section at the lower end of the latch tabs that engages the conjoinment section at the lower section of the sleeve. With the structure of the present invention is installed over a syringe needle, the user only has to pull down the protective head and is not required to remove a syringe needle cover to utilize the syringe. Following utilization, the mount is rotated counter-clockwise to re-cover the syringe needle to achieve safe performance that prevents accidental user needlestick injury and pathogenic transmission due to blood contamination, thereby protecting medical treatment personnel and reducing medical treatment costs.
Status Category:A vented ostomy bag with a gas filter is described, the bag having a top and a bottom and comprising first and second outer walls sealed around their edges, the first outer wall incorporating a stoma-receiving opening. The bag further comprises first and second intermediate walls also sealed with the first and second outer walls around their edges to provide between the first outer and first intermediate walls a first chamber, between the first and second intermediate walls a second chamber and between the second intermediate and second outer walls a third chamber. A first gas vent is provided in the first intermediate wall between the first and second chambers for the passage of gas there between, and a second gas vent is provided in the second intermediate wall between the second and third chambers for the passage of gas there between. A gas passage is provided from the third chamber out of the bag which passes through the gas filter.
Status Category:An apparatus and procedure for the external unilateral fracture fixation, fracture compression or enlargement of osseous tissue with a metal or equivalent material slotted forked stick to hold and position the threaded pins in its length, inserted in the bone with multiple fastening slid able screws and their bolts to attach the pins to the slotted forked stick, a solid slid able cube to hold and position the slotted forked stick, a supporting axial bar, and an axial threaded bar. A preferred embodiment includes at least three slotted forked sticks that hold and fix, with the use of compression screws and their bolts, threaded pins that penetrate the proximal and distal fragments of the bone through both corticals. A preferred embodiment includes slotted forked sticks that adapt to the threaded pins, introduced in the bone, at any degree of inclination or orientation that these pins might have with respect to the bone. A preferred embodiment includes metal cubes that are mounted in the supporting axial bar that support and fix the slotted forked sticks allowing a rotational movement and displacement of the slotted forked stick to permit the positioning and fixation of the threaded pins in accordance with the orientation that they have been placed in the bone. A preferred embodiment includes a threaded axial bar with bolts that is held by a fixed stabilizing plate, and when it is fixed to the cubes, controls the compression or distraction of bone tissue by maneuvering the pins.
Status Category:The present invention provides glycophospholipid and peptide-phospholipid conjugates comprising a phospholipid moiety and a saccharide or peptide moiety joined by an ether linkage comprising a secondary or tertiary amine. The conjugate structure of the invention comprises a flexible spacer arm between the phospholipid and saccharide or peptide moieties which, being variable in length, serves to optimize saccharide or peptide bioactivity. This invention further provides a method for the synthesis of such conjugates comprising the step of reductive amination. The method is efficient, economical and provides a high yield of product. Glycophospholipid and peptide-phospholipid conjugates of the invention can be incorporated and, optionally, chemically polymerized in self-assembling systems such as membranes, bilayers, films, liposomes and the like, and find utility diagnostically and therapeutically in medical and immuno-biological applications.
Status Category:This invention is a method for making a thin, flat metal membrane of palladium or palladium/copper alloy. It involves sputtering the metal onto a flat surface of a substrate under conditions such that a deposited film is essentially free of compressive and tensile stresses. The membrane that results upon removal of the film from the substrate, as by dissolving a parting layer therebetween, does not curl up.
Status Category:Thickening agents based on fatty acid monoisopropanolamide which are etherified with ethylene oxide and/or propylene oxide, their use in surface-active formulations and formulations comprising an active amount of these thickening agents.
Status Category:A 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivative of the formula (I): ##STR1## wherein Het is oxadiazolyl, R.sup.1 is H, lower alkyl, cyclo-lower alkyl, trifluoromethyl, lower alkenyl, lower alkynyl, lower alkoxy, lower alkoxy-lower alkyl, hydroxy-lower alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaromatic group, and R.sup.2 is H, lower alkyl, cyclo-lower alkyl, cyclo-lower alkylmethyl, lower alkenyl, cyclo-lower alkenyl, lower alkynyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaromatic group, or a pharmaceutically acceptable acid addition salt thereof, which has high selective affinity to benzodiazepine receptor and is useful particularly as a benzodiazepine inverse agonist, for example, as psychoanaleptic drug or a drug for the treatment of dysmnesia in senile dementia or Alzheimer's disease.
Status Category:There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
Status Category:A composition comprising effective amounts of PA0 a) a compound of the formula I ##STR1## PA0 or an N-oxide or salt thereof, wherein PA1 R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are hydrogen, hydroxyl, nitro, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio; PA1 R.sup.5, R.sup.6 and R.sup.7 are hydrogen, hydroxyl, cyano, nitro, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, hydroxyalkyl, acyl, aryl or aryloxy, wherein the aryl groups are optionally substituted, and PA0 e) a compound of the formula V ##STR2## PA0 wherein PA1 R.sup.10 is fluorine or chlorine; PA1 R.sup.11 is trifluoromethyl or chlorine, or PA1 R.sup.10 and R.sup.11 together are a group --OCF.sub.2 O--, exhibits a synergisitc fungicidal effect.
Status Category:This invention relates to novel rosin-fatty acid vinylic polymer compositions and the process for preparing them. In particular, the invention relates to novel rosin-fatty acid vinylic polymer compositions which exhibit properties that make them useful as surface sizing compositions for cellulosic materials.
Status Category:Described is a process for producing 1,2-epoxy-5,9-cyclododecadiene, which comprises bringing 1,5,9-cyclododecatriene into contact with hydrogen peroxide in the presence of a carboxylic acid having an acid dissociation constant K at 25.degree. C. of 5.0.times.10.sup.-6.ltoreq.K.ltoreq.1.0.times.10.sup.-4. The present invention makes it possible to provide an industrially desirable process which permits the production of 1,2-epoxy-5,9-cyclododecadiene with good selectivity and facilitates control of reaction including shortening of the reaction time.
Status Category:A method for producing an optically active 1-substituted 2-propanol of the following formula 1, which comprises reacting a hydroxy aromatic compound of the following formula 2 with an optically active propylene oxide in the presence of a catalyst: EQU AOH Formula 2 EQU CH.sub.3 C*H(OH)CH.sub.2 OA Formula 1 wherein A is a univalent aromatic group, and C* is an asymmetric carbon atom.
Status Category:A composition is prepared by a method which comprises mixing a first solid material comprising a platinum group metal, a rhenium component, a porous carrier material and, optionally, a halogen component and a second solid material comprising silica and bismuth. The thus-obtained composition is employed as a catalyst in the conversion of hydrocarbons to aromatics. In an alternate embodiment, hydrocarbons are converted to aromatics by sequentially contacting the hydrocarbons with the first solid material and then the second solid material.
Status Category:A switching device for an electrical connector comprises a cover and a base securely assembled with the cover. A plurality of contacts comprising first contacts, second contacts, and third contacts are secured in the base. A plurality of switching terminals each includes a positioning portion, a first tab, a second tab, and a third tab. Each switching terminal forms a pushing end opposite the positioning portion, the pushing end also connecting the first tab to the third tab. The tabs respectively form first, second, and third contacting portions thereon. In operation, the first and the second contacting portions are respectively engaged with the first and second contacts when the pushing end is not being pushed laterally. When the pushing end is pushed laterally, the first contacting portion disengages from the first contact, and the third contacting portion moves to engage with the third contact, thereby switching a signal transmission.
Status Category:Scanner apparatus may comprise a housing having a front side with an opening therein, a back side with an opening therein and a scanning device mounted within the housing. A transparent platen mounted within the opening in the front side of the housing allows an object positioned adjacent the scanning device so that the object may be thereafter scanned. A transparent window mounted within the opening in the back side of the housing allows a user to view at least a portion the object positioned adjacent the transparent platen.
Status Category:An ohmic contact including a gallium arsenide substrate having an epitaxially grown crystalline layer of indium arsenide on the substrate. The crystalline material and the substrate define an interface, layers are n-doped with silicon close to the interface.
Status Category:A dual mode converter is provided that may be operated as a variable-frequency, naturally-commutated controller in a Zero-Voltage-Switching mode and as a fixed-off-time controller in a Fixed-Off-Time mode. The converter includes four functional elements. A reference and biases element generates voltage references and biases utilized to determine various signal states. A Timing element generates a fixed off time signal and a voltage ramp signal utilized to create the dual modes of operation. A Catastrophic-Event element detects events that cause the converter output be inhibited and the controller to be restarted. A Mode Detection and Pulse Width Modulation element determines the mode of operation for the converter based on signal inputs from the other functional elements and modulates the output accordingly. In a primary mode, the controller utilizes variable frequency operation to deliver primary power. In a standby mode, the controller utilizes fixed frequency operation to provide low power (less than 5W).
Status Category:A two-focal-point pickup device capable of suppressing the generation of glitch or bump in reproduced signal. The optical pickup device irradiates a light beam emitted from a light source onto an optical recording medium to form a light spot on a track of a recording surface of the optical recording medium to read the optical recording medium while controlling the position of the light spot relative to the track of the recording surface. The optical pickup device includes a converging lens section coaxially disposed in an optical axis of the light beam to converge the light beam onto the recording surface; and a hologram lens section coaxially disposed in the optical axis of the light beam to diffract the light beam. The hologram lens section has a diffraction grating pattern being formed in such a manner that a first-order diffraction light of the light beam caused by the hologram lens section and converged on the recording surface has a first numerical aperture existing in a direction intersecting the track extending direction and a second numerical aperture existing in the track extending direction. The first numerical aperture is less than the second numerical aperture. The hologram lens section has a diffraction grating pattern including a parallel-line diffraction grating pattern and two semicircular diffraction grating patterns.
Status Category:A light scanning device deflects a plurality of light beams by a deflecting means performs divided scanning on a single scanning line on a photoconductor with the plurality of deflected light beams. When the scanning line is scanned, a detecting means detects a light beam passing through a predetermined position in front of a position where the light beam first strikes an image forming range on the photoconductor. An oscillating means oscillates a specified number of clocks in a time interval from when the light beam is detected by the detecting means until it is detected thereby again. An adjusting means makes adjustments so as to irradiate a plurality of light beams based on clocks oscillated by the oscillating means. In a time interval after the light beam is detected by the detecting means until it is detected thereby again, a plurality of light beams are irradiated based on the specified number of clocks. Therefore, even if unevenness occurs in the deflecting speed of the deflecting means, dots can be formed at the same intervals in scanning a plurality of scanning lines. Thus, it is possible to prevent discontinuous joints occurring in each of the images formed with a plurality of light beams.
Status Category:A universal dual power telescope comprises two concentrically mounted telescopes combining functions of a tube-mounted finder and a regular telescope. The finder rotating inside the telescope includes a truncated prism for switching the telescope modes of operation. The dual function prism reflects images into the eyepiece either through the finder or telescope, while deflecting light rays and blocking formation of images through the other non-selected optical assembly. Both telescopes share the same eyepiece and focusing system. A low magnification finder or a high magnification telescope can be selectively engaged by changing an angular position of the prism's silvered plane.
Status Category:A stable resonator for a ring-down cavity spectroscopy cell having an optic axis. The resonator includes two Brewster's angle retroreflector prisms, at least one prism having greater than two total internal reflection surfaces. The prisms are disposed in alignment along the optic axis of the resonator. One or both of the prisms can be rotated so that light rays enter and leave a surface of the prism nearly at Brewster's angle to the normal of the prism surface. This feature maintains alignment between the prisms and allows the resonator to be tuned. One of the total internal reflection surfaces of at least one of the prisms may be a curved surface (either a ground curved surface or a surface curved by the addition, through optically contacting or gluing, of a plano-convex lens to the surface). In a preferred embodiment, at least one of the prisms has an apex angle of about 180.degree. minus two times Brewster's angle, a second angle of about 90.degree. plus the angle of incidence minus Brewster's angle, and a third angle of about three times Brewster's angle plus the angle of incidence for internal reflection minus 90.degree..
Status Category:A tracking control apparatus for a tape-shaped recording medium is operative, prior to carrying out actual reproduction, to measure times from the time point serving as the reference phase position within one period of the rotary drum to the time points when timing signals of respective recording areas of the tape-shaped recording medium are detected by the head, and to calculate average values every respective recording areas of the measured times to generate a reference value on the basis of the maximum value and the minimum value of the calculated average values of the respective recording areas. Further, in actual reproduction, times from the time point serving as reference phase position to the time points when the timing signals of the tape-shaped recording medium are detected by the head are measured to control relative velocity between traveling velocity of the tape-shaped recording medium and rotational velocity of the rotary drum on the basis of result of comparison between the measured times and the reference value. Thus, even in the case where particularly the relationship between the scanning locus of the reproduction head and the track shape is not ideal, satisfactory tracking can be carried out over the entire area of the track. As a result, reliability of, e.g., digital data storage using such tracking control apparatus for tape-shaped recording medium can be improved.
Status Category:A method of operating a semiconductor device that includes a first memory cell with discontinuous storage elements or dots (108) in lieu of a conventional floating gate can be programmed to at least one of three different states. The different states are possible because the read current for the memory cell is different when the dots are programmed near the source region or near the drain region. Embodiments may use two different potentials for power supplies or three different potentials. The two-potential embodiment simplifies the design, whereas the three-potential embodiment has a reduced risk of disturb problems in adjacent unselected memory cells (100B, 100C, and 100D).
Status Category:A method and apparatus for programmable read only memory with high speed differential sensing at low operating voltage. In one embodiment, a programmable memory cell is comprised of word line, a bitline, and a transistor. The transistor, representing a single binary digit (bit), has a gate coupled to a word line, a drain coupled to a bitline, and a source capable of being programmed to provide a logic level of 0 and a logic level of 1. By programming the source of the transistor, the bitline approximately equal capacitance for both logic level 0 and logic level 1 states.
Status Category:Absolute strain is measured by providing a coherent beam of light and separating the coherent beam of light into first and second beams which are in quadrature with one another and which have different polarization angles. The first and second beams are combined in a manner which maintains the different polarization angles thereof, so as to form a combined beam. The combined beam is then applied to a Fabry-Perot strain sensor so as to form a reflected combined beam. The reflected combined beam is then separated into first and second reflected beams having different polarization angles. The intensity of the first and second reflected beams is then sensed, so as to determine a change in the etalon length of the Fabry-Perot sensor. The change in etalon length is indicative of the absolute strain sensed.
Status Category:A Method (1) for Rapid Thermal Processing of a wafer (7), wherein the wafer (7) is heated by lamps (9), and the heat radiation is reflected by an optical switching device (15,17) which is in the reflecting state during the heating stage. During the cooling stage of the wafer (7), the heat is absorbed by the switching device (15,17), which is in the heat-absorbing state. The switching device includes a switching film of a trivalent metal, such as gadolinium, which is capable of forming hydrides by an exchange of hydrogen. Dependent on the hydrogen concentration of the hydrides, the film reflects or absorbs heat. The hydrogen content in the switching film can be changed by varying the partial pressure of hydrogen, or, preferably, by varying the potential of the switching film forming part of a stack of layers in an electrochemical cell.
Status Category:A safety device for restricting access into the open interior portion of a toilet bowl is disclosed. The safety device may be used with any conventional toilet unit having a hinged toilet seat and lid combination. The safety device comprises a pair of compression springs and a safety lid having a first end configured to overlay the open interior portion of the toilet bowl and a second end configured to overlay the distal connecting portion of the toilet bowl. The second end of the safety lid is further configured to include a pair of slots that are positioned for engagement with the mounting screws of the hinge mechanism of the toilet seat and lid combination.
Status Category:A new article of a smooth, durable, flexible fiberglass screen mesh material. The screen is placed over and around an open conventional pop-up stopper, for preventing hair, and other debris from entering and clogging the drainpipes of bathtubs, lavatories and the like.
Status Category:A pliers for forming electrical connectors includes a body, connecting members, a sliding block, and a pliers' arm pivotably joined together. The body includes a jaw, an angled handle, a recess in the jaw, and connector cavities. The sliding block provided in the recess includes an engagement portion slidable with respect to the recess. The pliers' arm has a top cam member being pivotably secured to the jaw. The connecting members are interconnected between the sliding block and cam member. As such, the pliers' arm is operable to pivot about the handle which in turn moves the sliding block through the pivotal movement of the cam member and the linear movement of connecting member so as to move the engagement portion into the connector cavities to press on connectors. Moreover, a convenient working arrangement is achieved because the connector pressing direction in the connector cavities is parallel to the hand applying force and the position of inserting the connectors into the connector cavities can be seen when working.
Status Category:A valve seat for a ball valve, especially a fuel-injection valve for an internal-combustion engine is finely ground to form a trough in the conically-ground seat with a circular arc cross section in planes of the axis and of a depth to eliminate shape variations in the conically-ground valve seat. The circular arc radius of the trough is greater than the radius of the ball.
Status Category:A three dimensional diorama card assembled, stored and shipped in a substantially flat form, constructed of a first blank having a front panel in which an opening is cut, a back panel to form the back of the card, and a tab to facilitate the construction of the card. A second blank of the card has a panel which forms the background of the scene. Extending from the top and bottom of the background panel are pinched elliptical panels which form the structural support for the erected of the card as well as the inside top and bottom, respectively, of the scene. A pop up member is formed from the second blank. The back of the second blank is secured to the back panel of the first blank. An image blank is also secured to the pop up member. The front panel of the second blank is folded over the second blank and the tab is secured to the back of the second panel. In operation, the sides of the card are squeezed, causing the front panel to bow outwardly and the back panel together with the background panel to bow outwardly in the other direction. The elliptical panels, due to the curved fold line scoring between each ellipse and the background panel, extend forwardly into the newly created space between the front panel and the background panel and engage the inside of the front panel to provide structural stability for the erect card. Also, when the sides of the card are squeezed, the pop up support extends forwardly, bearing with it the image blank. In its erect state, the card produces a three dimensional scene visible through the opening in the front panel featuring the image blank in front of the background panel.
Status Category:A skid steer locking device for immobilizing the steering, bucket and boom controls of a skid steer loader of a Bobcat-type vehicle with a grid cage. The locking device comprises a main shaft body having a keyed or combination lock and a telescopic shaft body, wherein each shaft end has a pair of fingers with offset stopper flanges for engaging the opposite sides of a grid cage. An adapter element attached to the device at the base of the fingers also locks certain bucket and boom controls. The device can be locked in a collapsed position. Clips on the shafts enable hanging the collapsed device inside the cab during operation of the vehicle.
Status Category:A method and an apparatus for detecting and measuring cracks in plate-like structures using acoustic emission technique are disclosed. A false aperture transducer is designed to provide a criterion for filtering out extraneous noise in the acoustic emission signal based on modal analysis by computing the ratio of the high-frequency peak amplitude to low-frequency peak amplitude of the signal. A calibration curve correlating crack depth to the amplitude ratio can be obtained by simulating crack growth in a fracture specimen coupled to a test structure or field structure, and measuring acoustic emission signal in the structure by the false aperture transducer. The calibration curve correlates simulated crack depth percentage with computed peak amplitude ratio of the measured signal. Using the calibration curve and acoustic emission signal sensed by a false aperture transducer in a field structure, a crack in the structure can be detected and its depth measured by computing the peak amplitude ratio of the signal and identifying the crack depth that correlates with the ratio from the calibration curve.
Status Category:The present invention relates to a pallet comprising first and second base parts (A1 and B1), each folded from pieces of corrugated, waterproof fiber material, for instance paper. Rectangular pieces (A, B) are cut from rolls of fiber material and the two base parts are made by notching and folding the pieces according to separate sequences. The first base part (A1) is put into the second base part (B1) and beams (31) on the second base part are folded in under the first base part and constitutes the feet of the pallet. The beams have longitudinal, v-shaped inner stiffeners (21, 22). All surfaces and points on the two base parts in contact with each other are glued and all open edges on ends and openings are provided with waterproof layers.
Status Category:A portable inflatable floatation device for use as a backpack frame to maintain a standard backpack thereto for hiking, with the back pack frame being convertible into floatation device seat, foot rest, and outrigger pontoon mounting. Inflatable pontoons that are to be carried on or in the backpack and are inflated into long cylindrical pontoons at a water site, whereat, with the back pack frame converted to the water craft seat, the seat is attached to span across the pair of parallel inflated pontoons and the outrigger portions of which seat are positioned to rest on and are strapped onto tops of the inflated pontoons, with top and bottom sections of the frame, respectively, pivoted to form and seat back and to a planar attitude with a seat bottom as a foot rest, and straight narrow spacers are secured, as with straps, to the forward and rear pontoon ends completing the floatation device. Removable oar locks may be secured to the outrigger portions for receiving oars assembled from components that are for transported on or in the back pack or a paddle may be assembled from which components for use inpaddling the device. The seat back can be lowered and pinned in place to extend in a planar attitude from the seat bottom to receive a cot cover installed between the spacers, arranging the floatation device as a sleeping platform, and the invention may further include a spring bar type tent for fitting to cover the sleeping platform.
Status Category:The reciprocating valve actuation and control system includes a poppet valve moveable between a first and second position; a source of pressurized hydraulic fluid; a hydraulic actuator including an actuator piston coupled to the poppet valve and reciprocating between a first and second position responsive to flow of the pressurized hydraulic fluid to the hydraulic actuator; an electrically operated valve controlling flow of the pressurized hydraulic fluid to the actuator; and an engine computer that generates electrical pulses to control the electrically operated valve. The electrically operated valve preferably comprises a three path rotary latched magnetic motor actuating a rotary valve portion having a housing, a rotor, and a stator receiving and supplying hydraulic fluid pressure to the rotor, which alternately directs the hydraulic fluid pressure to the valve cylinder for opening of the valve, or to return to the engine oil sump, for closing the valve. In a presently preferred embodiment, the hydraulic actuator comprises a self-contained cartridge assembly including an actuator piston with dampers for damping motion of the actuator piston, limiting the actuator stroke to assure soft seating of the actuator, and to avoid overshoot during the engine valve opening stroke and the engine valve return stroke. The electro-hydraulic valves are electrically controlled by the engine computer, which generates electrical signals carried to the electro-hydraulic valves. The engine computer typically senses conventional engine variables, and optimizes performance of the valve actuation and control system according to preestablished guidelines, with information being supplied to the engine computer by sensors. The engine computer controls all aspects of engine performance, interfaces with all of the peripheral sensors, and calculates fuel parameters, ignition timing and engine valve timing based upon prior mapping of the engine. In this manner the engine can be controlled so as to provide maximum fuel economy, minimum emissions, maximum engine torque, or a compromise between these parameters.
Status Category:A breech device for assisting in drawing and releasing an archery bow string, the device having an elongated body, a trigger pivotally mounted on the body and extending generally upwardly beyond the top of the body, a latch arrest roller on the trigger and having an arc segment, a latch arm pivotally mounted at one end on the body and having a latch point at its other end, the latch arm being pivotal for engaging its latch point with the arrest roller within the arc segment and preventing pivotal rearward movement of the latch arm in its firing direction until the trigger is manually, forcibly, rearwardly pivoted toward its firing position, a bowstring keeper on one end of the latch arm whereby tension applied to the keeper by drawing of the bowstring will tend to pivot the latch arm in a direction tending to forcibly maintain engagement of the latch point with the arrest roller, and wherein the keeper has a non-typical large bowstring contact area.
Status Category:An archery bow forearm brace and guard comprises a pair of spaced apart elongate arms which secure respectively to the conventional overdraw arrow rest and stabilizer attachment points of a conventional compound or long bow, and extend rearwardly therefrom. One or more interconnecting cross members extends between the two longitudinal arms and serve as a guard to hold the bow holding forearm of the archer clear of the bowstring path when it is released. The crossmembers may be permanently affixed, or adjustably secured to the longitudinal arms to provide adjustment for the length of the archer's forearm and other variables. The crossmembers include a forearm attachment assembly which secures about the archer's forearm, to secure the apparatus and bow to which it is attached, positively to the archer's forearm. The forearm attachment and bowstring guard are easily and quickly attachable to and detachable from the remainder of the device, by quick release attachments. The straps which secure about the archer's forearm are also preferably quickly fastenable and releasable. The present device not only serves as a forearm guard and steadying brace for the archer, but also serves the function of a stabilizer device, due to the rearwardly disposed mass of the device and the mass of the archer's forearm to which it is secured for shooting. The present invention provides increased accuracy for archery shots, due to the positive bracing and attachment of the bow to the archer's forearm and the stabilizing influence of the bow, stabilizer, and forearm interconnection.
Status Category:A chemical feeding system for adding either liquid or 100% water soluble solid chemicals including fertilizer, insecticide and a herbicide to a lawn sprinkler system either above or below ground level. The system has one or two vertically oriented mixing chambers containing a removable sponge filter. An effluent tube is attached to the bottom of the mixing chamber for recycling through an adjustable flow meter valve. A drain tube with a shutoff valve and a one-way check valve leads to the main sprinkler system.
Status Category:A pressure compensating valve is configured as a pressure control valve for a fuel tank. The valve body is operatively connected to a membrane via a two-arm valve lever so that, when there is an underpressure in a control chamber, which is bounded by the membrane, the membrane is displaced in the direction toward the lever. The lever is then pivoted and opens the valve for pressure compensating the fuel tank by allowing air to flow in.
Status Category:In a manifold solenoid valve drive-controlled by serial signals, control systems for a single valve and a double valve are achieved by simple switching of a single control system. For this purpose, in order to transmit serial signals to solenoid valves through manifold blocks 30 on which solenoid valves 20 are mounted and which are connected, a printed circuit board 45 having connecting terminals 46a and 46b for transmitting serial signals, a slave chip 47 for extracting operation signals for the solenoid valves from the serial signals, a feeder terminal 49 for supplying power to the solenoid valves 20 based on the operation signals, and a switching device 48 for switching the slave chip between a single solenoid valve mode and a double solenoid valve mode is detachably accommodated in an electric circuit section 41 of each manifold block 30. Connecting adjacent manifold blocks 30 enables common passages 32 and 33 for supply and exhaust that penetrate the manifold blocks 30 to be placed in communication and also enables the connecting terminals 46a and 46b to be interconnected.
Status Category:A collapsible, soft-sided organizer has a rigid, water proof base with fabric side walls and lid. A removable internal frame provides support for a cutting board, which also functions as a stable work surface. The lid includes a gusset to define a gear loft and water basin. A plurality of movable internal dividers facilitates the creation of smaller internal compartments.
Status Category:A removable wrist strap having a compartment containing a potable liquid held to the user's wrist by a VELCRO fastener. The wrist strap includes a tube or spout for the user to access the liquid during physical activity.
Status Category:A system for creating, dispensing, and redeeming electronic discount coupons in a store. The system includes a "smart card", product stations adjacent to selected products in the store, and a checkout station in the checkout area. To create an electronic coupon, the customer inserts the card into the product station adjacent to an product the customer wishes to purchase, and the product station then writes an electronic coupon onto the card. The customer thus shops throughout the store collecting electronic coupons for products of interest. Upon completion of shopping, the customer redeems the electronic coupons at the checkout area, by inserting the card into the checkout station. During checkout, when UPC data matches data stored on the card, the customer is credited with the value of the corresponding coupon. Periodically, the electronic coupon data is transferred to a remote clearing house.
Status Category:A granular material spreader is adapted for towing behind a yard tractor. A frame upports an inverted cone which is sized to contain a supply of granular material for distribution. The bin sweep rod is carried adjacent to the inside surface of the cone, and turns a drive spring. The drive spring drives a helix, which rotates about the bin sweep rod, driving the granular material toward the narrow base of the cone. Should the helix become jammed, the drive spring snaps past the helix, rather than risk damage by forcing its movement. A bin sweep drive wheel is also driven by the revolution of the bin sweep. Movement of the wheel against the an upper portion of the outside surface of the cone moves the bin sweep rod and helix in a circular path about the inside surface of the cone. A valve at the base of the cone allows granular material to drop into a housing which defines slots about portions of its perimeter. The blade support plate, rotating at the base of the housing, carries a plurality of blades, which drive the granular material through the slots and from the housing. The vane support plate, rotates just below the blade support plate carrying a plurality of vanes. Movement of the vanes throws the granular material ejected from the housing by the blades in a wide-spread and evenly distributed manner.
Status Category:The present invention is a removable storage trunk for trucks of the type with a rear bed including a floor, right and left side walls, right and left upstanding door stops extending inward from the right and left side walls, respectively, and a rear gate door movable between an open position and a closed position. The removable storage trunk includes a right, left, top, bottom, and forward wall connected together to partially define a storage compartment therein accessible through an opening defined by a rear perimeter surface. The trunk further includes right and left side flanges extending outward from respective right and left portions of the rear perimeter surface and into a gap defined between rearward surfaces of the right and left door stops and a forward surface of the rear gate door when the trunk is installed in the truck and the rear gate door is in the closed position. The truck further includes right and left flanges retainer extending into the gap and above the right and left side flanges to prevent upward removal of the trunk when installed in the truck.
Status Category:A coupling system in the present invention is provided for securing an eyeglass frame to a cap visor. The coupling system includes at least one coupling magnetic article inlaid in the cap visor and a protruding member provided with at least one coupling magnetic article therein and mounted on the top rim of the eyeglass frame so as for the eyeglass frame convenient to be securely coupled to the cap visor by the mutual magnetic attractive force of the at least one magnetic article inlaid in the cap visor and the at least one magnetic article in the protruding member.
Status Category:A device for storing and applying cosmetic product comprising a container having a neck, and a cap for the container having a top end and a bottom end, the cap having affixed thereto a rod and applicator, wherein the rod is a hollow stem having a proximal and distal end, wherein the proximal end is attached to the cap inner surface and the distal end has an applicator affixed thereto; wherein the top end and bottom end of the cap have inner and outer surfaces, wherein the bottom end inner surface of the cap is designed to mate with the outer surface of the container neck when the container is in the closed position, causing the applicator to be immersed in the cosmetic liquid, and the top end inner surface of the cap is designed to mate with the container neck to form a unitary application device when the applicator is being used to apply cosmetic to a substrate.
Status Category:A brushless electric motor 26 includes a stator assembly 32 defining an interior chamber 38. The stator assembly includes a stator core 34 and windings 36. The windings and at least a portion 44 of the stator core are in open communication with the interior chamber. A rotor assembly 42 is provided in the interior chamber. An electronic control unit 60 is coupled to the stator assembly and has an upper surface 62 in communication with the interior chamber. A fluid flow path structure 64 is constructed and arranged to permit fluid to pass from an inlet in the stator assembly and enter the interior chamber so that the rotor assembly, the windings, and the portion of said stator core are submerged in the fluid for cooling the rotor assembly, the windings, and the portion of the stator core. Fluid also contacts the upper surface of the electronic control unit to cool the electronic control unit. Fluid isolating structure 74' prevents fluid from contacting an end 81 of the windings.
Status Category:A retractable connector mechanism for a signal connector has a recessed tub housing with a signal connector carrier rotatably fixed within the housing. The retractable connector mechanism rotates from the stored position in the housing to an angled positioned extending out of the housing. A biased carrier latch is attached to the signal connector carrier and is biased by a spring to rotate to a locked position. The biased carrier latch has a cam surface that travels on first and second guide surfaces within the housing such that rotating the signal connector carrier from the stored position to the angled position causes the cam surface to travel on the first guide surface and the biased carrier latch to rotate to a locked position on the second guide surface to latch the signal connector carrier in the angled position.
Status Category:A card connector which permits insertion of a card from a side of an insulator thereof is provided. A protruded portion is formed on the bottom of a rear end of a slider movably accommodated with a hollow insulator. When the slider is moved in the direction of insertion of a card (miniature card) to bring a recessed terminal array portion of the card to a position exactly above a protruded terminal array portion of a circuit board, the protruded portion is caused to drop into a recess formed in a bottom wall of the hollow insulator to thereby incline the slider with respect to the direction of insertion of the card to fit the recessed terminal array portion of the miniature card on the protruded terminal array portion of the circuit board. The slider is urged against the bottom wall of the hollow insulator by a spring, and urged toward an insertion opening of the hollow insulator by another spring. An ejector button is arranged in the hollow insulator for returning the card to a level position.
Status Category:An arrow (10) intended for dispersing olfactant (for example, for use in deer hunting) and comprising an elongate body (12) having an internal cavity (14), this cavity (14) having a container portion (18) to accommodate a frangible liquid container (20). A container rupturing device (24) is disposed within the cavity (14) adjacent the container portion (18), this device (24) being such that the arrow, with a container (20) on board, can be launched from a bow without rupturing the container (20), but that upon the arrow (10) striking a target, the device (24) will rupture the container. A wick (40) is disposed within the cavity (14) adjacent the container portion (18), this wick (40) being capable of absorbing the liquid released from the rupture of the container (20). The body (12) has apertures (42) extending from the cavity (14) to the exterior of the body (12) adjacent the wick (40), so that gas produced by evaporation of liquid absorbed on the wick (40) can diffuse out of the arrow.
Status Category:An apparatus and process for limiting residue remaining after the etching of metal in a semiconductor manufacturing process, such as etching back a tungsten layer to form tungsten plugs, by passivating the surface of a wafer with a halogen-containing gas are disclosed. The wafer is exposed to the halogen-containing gas in a chamber before a metal layer is deposited on the wafer. The exposure can occur in the same chamber as the metal deposition, or a different chamber. The wafer can remain in the chamber or be moved to another chamber for etching after exposure and deposition.
Status Category:Transmissive attenuated embedded phase shifter photomasks comprising at least one polymeric material, preferably an amorphous fluoropolymer or an amorphous fluoropolymer doped with a fluorine functionalized organosilane, and organosilicates, or combinations thereof, the polymeric material having: (a) an index of refraction (n) in a range from 1.2 to 2.0, preferably in the range from 1.26 to 1.8, at a selected lithographic wavelength below 400 nm; and (b) an extinction coefficient (k) in a range from 0.04 to 0.8, preferably in the range from 0.06 to 0.59 at the selected lithographic wavelength below 400 nm.
Status Category:A method for fabricating a high power laser diode device with an output emission with a nearly circular mode profile for efficient coupling into an optical fiber. A vertical taper waveguide and a window tolerance region are formed in a base structure of the device employing successive etching steps. Further regrowth completes the device structure. The resultant laser device has a vertical and lateral tapered waveguide that adiabatically transforms the highly elliptical mode profile in an active gain section of the device into a substantially circular mode profile in a passive waveguide section of the device.
Status Category:A method of manufacturing a semiconductor device comprises the steps of providing a semiconductor wafer including semiconductor chip regions each of which has a protruding electrode formed on a main surface of the semiconductor wafer and scribe lines surrounding the semiconductor chip regions and providing a substrate including main body portions each of which corresponds to one of the semiconductor chip regions and cut lines each of which corresponds to one of the scribe lines, each of the main body portions having an inner pad formed on a chip mounting surface of the substrate and a connecting pad formed on a back surface of the substrate, the inner pad corresponding to the protruding electrode, each of the cut lines has a resin injecting hole extending from the chip mounting surface to the back surface. The method further comprises the steps of mounting the chip mounting surface of the substrate on the main surface of the semiconductor wafer so that the protruding electrodes are connected to the inner pads, respectively, injecting a resin to a space between the chip mounting surface and the main surface through resin injecting holes, curing the injected resin, and cutting the substrate, the cured resin and the semiconductor wafer along the cut lines so that semiconductor devices each of which includes the semiconductor chip region of the semiconductor wafer, the cured resin and the main body portion of the substrate are provided.
Status Category:Synergistic antifungal compositions comprising imazalil, a salt, a stereoisomer or stereoisomeric mixture thereof, and epoxiconazole, a salt, stereoisomer or stereoisomeric mixture thereof, for protecting plants, fruits or seeds. Use of said compositions to protect plants or fruits against fungi.
Status Category:Compounds of the formula of ##STR1## are disclosed as well as a method of preparation.
Status Category:The present invention relates to a (a) novel silicone phosphate ester, (b) a method for preparation of said phosphate ester and (c) application of said phosphate ester in industrial and personal care applications. The compounds of the present invention are made by reacting certain epoxy containing silicone compounds and a salt of an alkyl phosphate ester under aqueous conditions. The resulting compound is quite stable and offers excellent emulsification properties.
Status Category:A method and catalyst system for producing aromatic carbonates from aromatic hydroxy compounds. In one embodiment, the method includes the step of contacting at least one aromatic hydroxy compound with oxygen and carbon monoxide in the presence of a carbonylation catalyst system having an effective amount of a cobalt source in the absence of a Group VIII B metal source. In various alternative embodiments, the carbonylation catalyst system can include at least one inorganic co-catalyst, as well as a halide composition and/or a base.
Status Category:A method and catalyst system for producing aromatic carbonates from aromatic hydroxy compounds. In one embodiment, the method includes the step of contacting at least one aromatic hydroxy compound with oxygen and carbon monoxide in the presence of a carbonylation catalyst system having an effective amount of a manganese source in the absence of a Group VIII B metal source. In various alternative embodiments, the carbonylation catalyst system can include at least one inorganic co-catalyst, as well as a halide composition and/or a base.
Status Category:The invention relates to a process for producing a trifluoromethylbenzylamine represented by the following general formula (1). This process includes hydrogenating a trifliuoromethylbenzonitrile represented by the following general formula (2) by hydrogen in an organic solvent in the presence of ammonia, using a Raney catalyst, ##STR1## where each R independently represents a halogen selected from the group consisting of fluorine, chlorine, bromine and iodine, an alkyl group having a carbon atom number of 1-4, an alkoxy group having a carbon atom number of 1-4, an amino group, a hydroxyl group or a trifluoromethyl group, and n represents an integer from 0 to 4, ##STR2## where R and n are defined as above. With this process, it is possible to obtain the trifluoromethylbenzylamine easily and inexpensively at an extremely high yield.
Status Category:A discharge-lamp lighting circuit 1 has a DC-AC converter that incorporates a full bridge circuit consisting of a plurality of pairs of switching devices. The discharge-lamp lighting circuit incorporates an anomaly detector for detecting an anomalous state of the lighting circuit, and a current detector for detecting whether or not an electric current flows in the full bridge circuit in a state where the operation of the lighting circuit is stopped owing to detection of an anomalous state of the lighting circuit by the anomaly detector. The discharge-lamp lighting circuit also includes a device-stage determining unit structured such that when a current has been detected by the current detector, a pair of switching devices, of the switching devices connecting the full bridge circuit and disposed in the higher stage, are switched on. Another pair of the switching devices, disposed in the lower stage are switched off. The discharge-lamp lighting circuit thus prevents generation of a short circuit current owing to an anomalous state of a switching device of the plurality of pairs of switching devices.
Status Category:A battery is comprised of a rigid, plastic housing defining a generally rectangular interior cavity, and an essentially flat interior surface. A battery rechargeable electric cell has a flexible outer packaging, an electrically conductive thermoset adhesive film, and is contained within the cavity. The cell is generally rectangular in shape and has a flat outer surface and two leads extending through the housing. The cell has a normal configuration when experiencing normal operating conditions, and an abnormal configuration when experiencing abnormal operating conditions. A membrane switch is disposed between the flat interior surface of the housing and the flat outer surface of the cell. The switch has at least one lead extending through the housing. The switch has a first electrical condition when the cell has the normal configuration and a second electrical condition when the cell has the abnormal configuration. The membrane switch is selected to have a predetermined operating pressure related to the battery size and shape.
Status Category:A trip device comprises a removable module for determining long delay tripping parameters, designed to be fixed to a front panel of the trip device. In the fixed position, the removable module exerts a pressure, via an auxiliary part, on a movable part so as to move the latter to a position in which it performs voltage connection of the processing circuit of the trip device to the conductors of a power system to be protected. In an unlocked position of the removable module, the movable part is urged to the disconnected position by a spring. The part can be movable in rotation or in translation.
Status Category:An ON-LINE uninterrupted power supply (UPS) of this invention serving as a long term high quality power supply for web, telecommunication, security system, etc is characterized in detecting a ring signal from far end for ON/OFF control of an output power and in permitting omni-range input civil power to avoid any unstable output power.
Status Category:The locking member of a ZIF socket, which is movable between a locked position, in which high contact forces are present between contact springs within the socket and pins extending from an electronic module into the socket, and an unlocked position, in which the pins are released from the contact springs, is held in the locked position by means of a portion of a clamping spring inserted into a gap between the locking member and a portion of the housing of the ZIF socket. The clamping spring also holds a heat sink in place on the electronic module.
Status Category:A cycle control circuit for use with a memory device subarray and method of operation thereof. The cycle control circuit includes a previous address buffer for storing a last accessed address of the subarray and an address comparator for comparing a current requested address with the last accessed address in the previous address buffer. The cycle control circuit also includes a cycle counter, coupled to the address comparator, that receives a control signal generated by the address comparator and, in response thereto, modifies a reset operation of the subarray. In another aspect, the method includes applying an address to the subarray and generating control signals for the subarray to produce a data output in response to the address. After producing the data output, the applied address is stored. Next, a new address is received and the new address is compared to the stored address. In response to the stored and new addresses being the same, the reset operation of the subarray is modified to again generate the data output in a shorter period of time.
Status Category:Aspiration system to reduce the losses of fine materials and powders from an electric arc furnace having a lower hearth suitable to contain the bath of metal material being melted, a substantially cylindrical chamber arranged above the hearth, at least one electrode arranged in a central zone of the chamber and a roof arranged to cover the chamber and provided with at least one aperture through which the fumes produced by the bath can exit, the system comprising a first aspiration sub-system arranged inside the chamber and at least another discharge sub-system arranged in correspondence with the roof, the first aspiration sub-system comprising a coil of cooling pipes arranged helical so as to define, in a vertical direction, empty zones between the spirals of pipes, the coil of cooling pipes being distanced from the cylindrical wall of the chamber to define a peripheral interspace through which the fumes can ascend towards the roof according to at least an ascensional, rotatory vortex.
Status Category:Disclosed is a toner support for preventing occurrence of an image failure such as stain, uneven image density, and fogging on a white image as much as possible, thereby certainly forming a high quality image enough to keep up with formation of a color image. The toner support is characterized in that the maximum value of a surface potential of the toner support, which is measured after an elapse of 0.35 sec since the surface of the toner support is charged by generating a corona discharge by means of applying a voltage of 8 kV to a corona discharger disposed apart from the surface of the toner support by 1 mm, is in a range of 90 V or less, and that the absolute value of a surface potential decay rate of the toner support, which is measured at an elapse of 0.2 sec after charges are imparted on the surface of the toner support by generating a corona discharge by means of applying a voltage of 8 kV to a corona discharger disposed apart from the surface of the toner support by 1 mm, is in a range of 0.1 V/sec or more.
Status Category:A method and corresponding apparatus provide a backup drive in a computer system having a CPU, a memory, an operating system executing between the CPU and the memory, and a first and second storage device. In accordance with one aspect of the invention, the method includes the steps of designating the first storage device as a primary drive and designating the second storage device as a backup drive. It further includes the step of making the backup drive appear invisible to the operating system. Preferably, the invention accomplishes this step by writing a specified value to the device identification location (address 01FE and 01FF of the boot sector). Thereafter, the invention writes data from the primary drive to the backup drive on a periodic basis, using direct basic input/output service (BIOS) calls. It will be appreciated that, since the drive is "invisible" to the operating system, that direct BIOS calls are required in order to write data to, or read data from, the backup drive. Finally, the invention includes the step of redesignating the primary drive and the backup drive upon receiving a control command. The control command could be a user initiated command, or it could be automatically generated upon error detection. For example, if the system detects a fatal error on the primary drive, it may generate a control command that prompts the invention to redesignate the primary and secondary drives. This is accomplished (basically) by rewriting the values stored in the device identifying locations, thus making the backup drive now visible to the system and the primary drive invisible.
Status Category:A wrap around article capable of being donned by a user engaged in outdoor pursuits including an ergonomically configured main body having top, side and bottom edges and which is constructed of a durable and waterproof material such as neoprene with an interior cushioning foam material. The bottom edge of the article is further defined by first and second downwardly extending legging portions which are separated by a central arcuately recessed and split crotch portion. A main belt is secured in proximity to the top edge of the article and first and second secondary straps are secured, respectively, to locations proximate the bottom edges of each of the first and second legging portions. Both the main belt and secondary straps each further include interengaging members typically provided as snap fit members forming terminating portions of an adjustable main belt and releasably interengaging Velcro.RTM. attachment portions for comfortably securing the article to the buttocks and upper legs of the user. The article is configured so that it conforms comfortably to the buttocks and about the upper legs of the user while providing the user a significant degree of movability.
Status Category:A transportable and foldable toilet seat attachment device for use with a conventional toilet, the toilet including a bowl with an upwardly facing rim onto which is pivotably engaged a conventional toilet seat cover. The attachment device includes a first generally arcuate shaped portion having an established length, width and thickness and a second likewise arcuate shaped portion being a substantially a mirror image of the first portion and being pivotally attached to the first portion at first and second respective and opposing ends established along a common axis. The first and second arcuate shaped portions each have an outer extending edge, a spaced and inner extending edge defining the width of the arcuate portion, an upwardly facing surface and a downwardly facing surface, the first and second arcuate portions further defining therebetween a central opening of a selected dimension. A first handle extends from the outer extending edge of the first arcuate portion at a selected location and a second handle extends from the outer extending edge of the second arcuate portion at an opposite location relative to the first handle. The first and second handles each include resistive interengaging portions to interlock together the handles and are adaptable to convert the attachment device to a folded position for transport and storage. First and second pluralities of elongate and radially extending support pads are attached to the downwardly facing surfaces of the first and second arcuate shaped portions. The pads resistively engages the conventional toilet seat cover upon converting the attachment device to its unfolded and use position, the pads further spacing the upwardly facing surfaces of the first and second arcuate portions from the corresponding upper surface of the toilet seat cover while centrally aligning the central opening with the upwardly facing toilet bowl rim.
Status Category:A pull-down display that can be mounted, for example, in the price strip on a shelf, or on a shopping cart is a two piece plastic material that is self coiling so that the display media will roll itself up after being pulled down and then released. One of the two pieces of display media is securely fastened to a mounting bracket at one end and is attached to a tube at the other end. The other piece of display media is loosely or slidably attached to the mounting bracket and is attached to the tube at the other end. A display or advertisement is placed between the two pieces of self-coiling display media and prevented from upward movement by a retainer strip when the display media is coiling upward.
Status Category:An inflatable device for simply and efficiently repairing a dent, crease, or other surface irregularity in a component of a vehicle, or, alternatively, for simply and efficiently supporting, raising or moving an object to a desired position. The device includes an accordion-like, inflatable air vessel and an air hose assembly that is adapted for attaching to the vessel for introducing air under pressure into the vessel for expanding the vessel. The device can be manufactured in a variety of shapes and sizes for different specific uses. Additionally, a separate top, which can also be manufactured in a variety of shapes and sizes, may be applied over a part of the vessel for different specific uses. The device, in its deflated or flattened position, is placed beneath or beside the vehicular component to be repaired. The device is then inflated to force the dent, crease or other surface irregularity outwardly back toward its original contour. Alternatively, the device, in its deflated or flattened position, is placed beneath or beside the object to be supported, raised or moved. The device is then inflated, thereby supporting, raising or moving the object to a desired position.
Status Category:A child resistant container system includes an open top container having screw threads cooperating with screw threads on a closure cap. The cap is locked in the screwed on position by a reciprocating or pivotal latch mounted to the container which slides or pivots into a recess on the cap. Preferably a stop element, such as a stop ring, having a recess cooperating with the cap recess, is also provided, the latch moving into the aligned recesses on the cap and stop element to securely preclude rotation of the cap with respect to the container.
Status Category:The present invention provides a spill-proof container having a two-panel cover such that an upper panel is stationary, while a lower panel is enabled for rotational motion relative to the upper panel. As each panel has an aperture in it, and the lower panel provides a device for manual actuation of the rotational motion of the lower panel relative to the upper panel, the invention enables one to reach inside of the container when the lower aperture is positioned by the rotative motion adjacent to the upper aperture. Therefore, the food is held fresh and protected from exposure to the undesirable moisture or dryness of the fresh air, while it is easily accessible without removal of the container's cover. This objective is further enhanced by a resilient, snap-action engagement of an L-shaped annular container cover rim with the top annular rim of the container. Additionally, the lower panel aperture is provided with a flexible surface which is split by radial slits into flexible fingers. The flexible fingers are such that they are capable of bending into the container when a hand reaches inside of the container for food, and resiliently return to their initial planar position, automatically closing the container when the hand is removed. Consequently, no food will spill out if the container is tilted too far or accidentally tipped over.
Status Category:A beverage cooler for holding beverage containers and fluid therein. The beverage cooler includes a container with a base and a perimeter side wall upwardly extending around the base of the container. The perimeter side wall terminates at an upper edge defining an upper opening into the container. The container has a dividing wall therein which has an interior face. The perimeter side wall and the interior face of the dividing wall define a reservoir with a open top which is designed for holding a fluid therein. The container has a spigot in fluid communication with the reservoir and outwardly extending from the perimeter side wall of the container. The dividing wall has a top face having a pair of bores therein. Each of the bores of the dividing wall has a holding sleeve inserted therein adapted for holding a stack of beverage containers therein.
Status Category:A combination litter container with multiple door/panels 18 each having a display recessed portion 20 between its vertical walls. The poster display device 10 is made of a flexible clear material with tabs 40 that can be inserted into interlocking slotted openings 22 which have a retaining hook 42 internal to said container walls. The bending of said poster display device 10 is such that it both retains the device in position and reduces the glare of direct sun light reflected.
Status Category:A carton has top and bottom walls that are interconnected by a pair of opposed side walls to form a tubular structure. An end closure structure is provided at each end of the tubular structure to at least partially close that end. One or each of the end closure structures includes a bottom end flap, a pair of side end flaps and a pair of web panels. The bottom end flap is foldably joined to the bottom wall and extends upwardly. The side end flaps are foldably joined respectively to the side walls and extend to each other to traverse the respective end of the tubular structure and to cover at least part of the bottom end flap. Each web panel foldably interconnects the bottom end flap and the respective side end flap and is disposed in a face-contacting relationship with the inside surface of the respective side end flap. A pair of first tear lines are formed respectively in the side end flaps. Each first tear line extends between the adjacent side wall and the adjacent web panel. A pair of second tear lines are also formed respectively in the side end flaps. The second tear lines emanate respectively from the first tear lines and extend to each other to form a single continuous line disposed above the first tear lines.
Status Category:An information storage device and an information storage and reproducing apparatus for facilitating the management of information about products and users. A storage device 1 receives an electromagnetic wave through its receiving antenna 11, and produces a DC current, which powers the constituting elements in the storage device 1. A central processor unit 13 thus powered reads the information in a memory 14 and feeds it via a transmitting module 15 to a transmitting antenna 16, which in turns transmits the information on an electromagnetic wave. A scanner 2 transmits the electromagnetic wave through its transmitting module 26 and transmitting antenna 27 to energize the storage device 1, while receiving, through its receiving antenna 21 and receiving module 22, the electromagnetic wave transmitted by the storage device 1. A central processor unit 23 processes the received signal, namely the information stored in the storage device 1, and displays it on a display unit 25.
Status Category:A clamping device for allowing the user to easily attach two objects together. The clamping device includes a first arm member having a pair of first elongate members; a second arm member having a pair of second elongate members and being pivotally attached to the first arm member; a mounting bracket securely attached to the first arm member; a third arm member being pivotally attached to the mounting bracket and extending outwardly at an angle from the first and second arm members; a support member being securely attached to the mounting bracket; two driving member supports a first one of which is securely mounted to the support member and a second of which is securely mounted to the first arm member; two threaded driving members a first one which is threaded through the first one of the driving member supports and a second one of which is threaded through the second one of the driving member supports; two arm drive members a first one of which is securely mounted to the second arm member and a second one of which is securely mounted to the third arm member with each arm drive member being engageable by a respective one of the driving members; and three jaw members being securely attached to a respective one of the arm members for gripping about two objects and holding them together.
Status Category:A system is disclosed for the three-dimensional representation of scenes and/or objects from planar layer images which are obtained from scaled representation planes in the spatial depth of the scenes and/or objects. To this end, a plurality of adjacent representation elements are provided, wherein said elements are perpendicular to the vision direction of an observer or a camera. The representation elements are arranged relative to each other so as to define a flat raster comprising a plurality of lines and columns. Two at least of these adjacent representation elements, in a line and a column of this raster, have different focal distances. The number of different focal distances corresponds to the number of scaled representation planes in the spatial depth. The representation elements having the same focal distance are always associated with the same representation planes. A portion of a planar layer image is placed in the optical axis of each representation element. Portions of this same planar layer are further provided in the beam path of the representation elements having the same focal distance.
Status Category:A decorative lighting net includes a plurality of intersecting electrical wires accompanied by a plurality of bulb units. By use of larger type bulbs, the net can provide a better lighting decorative effect. Each bulb unit includes a cap engaged with a bulb holder that secures a pair of wires to the bulb holder. The cap has a pair of hooks extending from a rear of the cap for engagement with a connector provided around other wires, to obtain a secure connection of the bulb units at the intersections of the wires for providing the decorative lighting net.
Status Category:The invention is a locking device for securing outboard motors and stern drives against theft. The invention attaches to the normal mounting bolts of a stern drive or outboard motor. The lock of the invention consists of two, one inch diameter, 304 work-hardened stainless steel lock nuts, one with a through hole and the other with a blind hole. A work hardened stainless steel pin and a work hardened stainless steel sleeve and two tempered steel roll pins make up the lock.
Status Category:A threaded fastener having a threaded shaft with a head disposed on a portion thereof and a deflectable flange protruding outwardly from the shaft at or near the head. The deflectable flange has a generally concave surface facing toward a leading end of the fastener shaft. A protuberance is disposed on the shaft and spaced apart axially from the generally concave surface of the deflectable flange to limit compression of a fixture clamped between the fastener head and a work surface.
Status Category:A method of improving fuel efficiency in combustion chambers, for simultaneously enhancing combustion of hydrocarbon fuels while inhibiting nitrogen oxidation. A mixture of metallic compounds is introduced into the flame zone of a combustion chamber, such that this mixture is held by gases in the flame zone during the combustion of the fuel, and the mixture is thereby ionized prior to or during the combustion. The ionized mixture of compounds contains platinum, rhodium, rhenium, and molybdenum.
Status Category:Disclosed is a photo-curable antifogging composition which may be applied to substrates such as glass, various plastic materials and the like to give antifogging property on the surface of these substrates. The main ingredient of the composition is a quaternary ammonium salt of the following formula (1): ##STR1## PA1 wherein: PA1 R.sup.1 is CH.sub.3 (CH.sub.2).sub.n CH.sub.2 or CH.sub.3 (CH.sub.2).sub.n CH.sub.2 C.sub.6 H.sub.4 wherein n is an integer from 1 to 16 inclusive; PA1 R.sup.2 and R.sup.3 are the same or different from each other, and represent CH.sub.2.dbd.C(CH.sub.3)COOCH.sub.2 CH(OH)CH.sub.2,CH.sub.2.dbd.CHCOOCH.sub.2 CH(OH)CH.sub.2 or H, with the proviso that R.sup.2 and R.sup.3 may not be H at the same time; PA1 R.sup.4 is H, CH.sub.3, CH.sub.3 CH.sub.2 or CH.sub.3 CH.sub.2 CH.sub.2 ; and X is CH.sub.3 OSO.sub.3, CH.sub.3 CH.sub.2 OSO.sub.3, CH.sub.3 COO, CF.sub.3 COO, CH.sub.3 (CH.sub.2).sub.n COO PA1 wherein n is an integer from 1 to 16 inclusive, CH.sub.3 (CH.sub.2).sub.7 CH.dbd.CH(CH.sub.2).sub.7 COO, C.sub.6 H.sub.5 COO, C.sub.6 H.sub.5 CH(OH)COO, HOOCCH.sub.2 CH(OH)COO, Cl or Br.
Status Category:Aqueous acidic solutions of hydrogen peroxide used for metal surface treatments suffer from an increased decomposition rate of the hydrogen peroxide, caused by the dissolved metals such as iron, copper or titanium. A method is provided wherein stabilization can be achieved by employing a combination of a) a hydroxybenzoic acid, preferably p-hydroxybenzoic acid; b) a hydrotropic sulphonic acid, preferably p-toluene sulphonic acid; and c) a hydrophobic alkaryl sulphonic acid, preferably dodecylbenzene sulphonic acid.
Status Category:A device to clean a transport belt of a machine for manufacturing a material web, in particular paper or cardboard web, is provided which includes at least one nozzle that can impart a medium under pressure and is designed to rotate on a rotational axis. The device is characterized in that the rotational speed of the nozzle for a gentle cleaning of the transport belt lies in the range of from about 2500 rpm to about 4000 rpm, and for an intensive cleaning of the transport belt in the range of from about 1000 rpm to about 2500 rpm.
Status Category:A biosensor has a lipid membrane (7) containing gated ion channels sensitive to the presence or otherwise of an analyte molecule in a sample applied, in use, to a first side of the lipid membrane (7). The lipid membrane (7) is disposed between a pair of electrodes (1, 2) in which a first layer of porous gel (4) is applied to the first side of the lipid membrane (7).
Status Category:Dosing mechanism to feed germicide or disinfectant into a water supplied supply device in order to provide disinfected water for consumers. Said dosing mechanism comprises a disinfectant storage tank (12), pathway for water flow (20) leading to at least one junction point (30), a remote-controlled feeder (22) enabling germicide to be added, a control device (52) working together with a flow metro which detects flow volume of water supplied and transmitting it as a signal to the control device (52) which actuates the feeder (22) according to a predefinable concentration of germicide in water. The storage tank (12) is pressurized with compressed air and the feeder is designed as a proportional valve (22) which can be actuated by the control device.
Status Category:A stepping screen assembly bottom portion is located in a liquid waste stream containing solids. The assembly contains a grid structure surrounded by an outer frame. The grid structure includes multiple parallel alternate static and dynamic bars horizontally spaced apart by spacers attached to the sides of the dynamic bars. Each bar has multiple vertically spaced apart shelves at a right angle to the vertical axis of the bar. The outer frame on each side of the grid structure contains a single and double stroke pneumatic cylinder connected to the dynamic bars. The single stroke cylinder causes the dynamic bars to move in a vertical plane and the double stroke pneumatic cylinder causes the dynamic bars to move in a horizontal plane.
Status Category:This invention pertains to methods for achieving the commercial sterilization of foods having a pH greater than or equal to 4.5 involving concomitant treatment of the food to two or more cycles of high heat, high pressure, with a brief pause between cycles. The pressurization schedule relies on the additional instantaneous, uniform.
Status Category:Starburst conjugates which are composed of at least one dendrimer in association with at least one unit of a carried agricultural, pharmaceutical, or other material have been prepared. These conjugates have particularly advantageous properties due to the unique characteristics of the dendrimer.
Status Category:A composition comprising effective amounts of PA0 a) a compound of the formula I ##STR1## PA1 or an N-oxide or salt thereof, wherein PA1 R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are hydrogen, hydroxyl, nitro, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio or C.sub.1 -C.sub.4 -haloalkylthio; PA1 R.sup.5, R.sup.6 and R.sup.7 are hydrogen, hydroxyl, cyano, nitro, halogen, C.sub.1 -C.sub.7 -alkyl, C.sub.1 -C.sub.7 -haloalkyl, C.sub.1 -C.sub.7 -alkoxy, C.sub.1 -C.sub.7 -haloalkoxy, C.sub.1 -C.sub.7 -alkylthio, C.sub.1 -C.sub.7 -haloalkylthio, C.sub.1 -C.sub.7 -hydroxyalkyl, C.sub.2 -C.sub.4 -acyl, aryl or aryloxy, it being possible for the radicals with aryl to carry one to three of the following groups: cyano, nitro, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio and C.sub.1 -C.sub.4 -haloalkylthio, and PA0 d) (2RS,3SR)-1-[3-(2-chlorophenyl)-2-(4-fluorophenyl)oxiran-2-ylmethyl]-1H-1, 2,4-triazole (IV) ##STR2## exhibits a synergistic fungicidal activity.
Status Category:An amide derivative represented by the following general formula (I) or a salt thereof and a pharmaceutical composition containing the amide derivative and a pharmaceutically acceptable vehicle. ##STR1## The symbols in the formula have the following meanings wherein PA1 A: heteroarylene; PA1 X: bond, O, S, --NR.sup.5 --, --NR.sup.5 CO--, --NR.sup.5 CONH--, --NR.sup.5 SO.sub.2 -- or --NR.sup.5 C(.dbd.NH)NH--; PA1 R.sup.1 : --H, -optionally substituted lower alkyl, -optionally substituted aryl, -optionally substituted heteroaryl or -optionally substituted cycloalkyl; PA1 R.sup.2a, R.sup.2b : --H or -lower alkyl, which may be the same or different; PA1 R.sup.3 : --H or -lower alkyl; PA1 R.sup.4a, R.sup.4b : --H or --OH, which may be the same different, or R.sup.4a and R.sup.4b are taken together to form .dbd.O or .dbd.N--O--lower alkyl; and PA1 R.sup.5 : --H or -lower alkyl.
Status Category:A process of producing a polyester or copolyester, wherein at least one cyclic lactone of the following formula (I): ##STR1## wherein n is an integer of 1-4 provided that n is not 2 when only one cyclic lactone is used, is polymerized under a pressure of at least 200 MPa in the absence of any catalyst or in the presence of a metal-free polyesterification catalyst.
Status Category:Disclosed is a process for the preparation of a mixture of benzoxazolyl-stilbene compounds by the reaction of unsubstituted 4,4'-bis(benzoxazol-2-yl)stilbene with a substituted o-aminophenol or o-aminonaphthol to obtain a mixture comprising the unsubstituted 4,4'-bis(benzoxazol-2-yl)stilbene and at least one substituted 4,4'-bis(benzoxazol-2-yl)stilbene, 4-naphthoxazol-2-yl-4'-benzoxazol-2-ylstilbene and/or 4,4'-bis(naphthoxazol-2-yl)stilbene. These mixtures are useful as fluorescent brightening agents and light stabilizers for synthetic polymeric materials such as polyesters, polyamide and polyolefin textile materials and shaped articles.
Status Category:A chip scale package, which can be fabricated on a print circuit board, comprises a chip having multiple electrodes, a plurality of conductive blocks, and an insulating material. The electrodes of the chip are electrically connected to the conductive blocks respectively through one of the surfaces thereof by a conductive bond, and are electrically connected to the circuit on the print circuit board through the side surfaces thereof. The insulated material is filled on the chip surface between the conductive blocks, and in the gap between the conductive blocks and the chip.
Status Category:A redundant array of independent disk drives (RAID) is coupled to a backplane for interfacing with a computer. Each drive in the array is mounted in a carrier. The backplane has a main power circuit and each carrier has a power conditioning and distribution circuit. Each pair of power circuits interfaces via a connectorless magnetic coupling having a core transformer with two halves. Half of the split core transformer is contained within each of the backplane and the carrier. The main power circuits deliver power to the magnetically coupled split core transformer halves, which then deliver electrical power to their respective power conditioning and distribution circuits on the carriers to provide power to the drives.
Status Category:A testing device which measures minute changes in battery electrode thickness due to repeated charge/discharge cycles. The testing device uses a moving wall to detect changes in electrode dimensions, typically thickness. The moving wall is adjacent a surface of the electrode, and is connected a sensor that measures wall displacement induced by electrode dimensional changes. Also included in the testing device is a thermocouple that senses the temperature of the device, allowing the data sampling and processing means to correct for thermal expansion/contraction during operation. The testing device can be used during the battery cycling as it does not interfere with the charge/discharge/recharge process. The testing device can be used to measure either a single electrode, or a plurality of electrodes assembled into an electrode stack and incorporated either into a test cell or into a working battery.
Status Category:A computer apparatus and method for displaying radiological data such as X-rays, CT scans and other similar anatomical sequences in combination with other modalities such as plan views provides functionality which very closely resembles a standard radiological light box. Basic manipulations which occur at the light box by a radiologist or other medical personnel are closely emulated in function to allow medical personnel to stay focussed directly on the anatomical images and thereby avoid distraction and frustration of visually departing from the image in order to accomplish these basic functions. Some of the basic functions disclosed are quick-flip image mirroring, image rotation, panning, on-screen control of the number of images displayed in a mosaic, single drag and drop loading of radiological studies, cines and other functions. A dark and stark display further simulates the light box. A number of benefits and objectives are achieved in the disclosed embodiments which serve to illustrate the invention, in particular maximizing the time a radiologist or other medical personnel spend viewing images and minimizing time spent searching for controls or paging through software pages and pull-down menus.
Status Category:A lotion bottle fixing base unit, comprising a base, a fixing unit, an IC circuit set and a silicone rubber washer. The base and fixing unit are extrusion formed plastics. The IC circuit set is installed in the round groove on the base. The silicone rubber washer is installed at an appropriate location on the base. The covering groove at the lower part of the fixing unit serves to cover the entire base. The bottle fixing groove on the upper part of the fixing unit serves to accommodate a lotion bottle or similar bottle or container. A daily-use bottle can be fixed by the user to the base, so that when the user presses on the lotion bottle on the fixing unit, the fixing unit will activate the flexible switch, and the base will produce music to entertain the user.
Status Category:The present invention discloses a magnetic random access memory (MRAM). It improves upon conventional RAM designs by memorizing a logic bit value through magnetizing ferromagnetic material layer near the intersection of a specific word line and bit line. A write operation and an erase operation can be performed by changing direction of current flow on the bit line and word line. A read operation can be performed by monitoring an output current signal from an input current signal. A multiple layer design can be done on a silicon substrate to implement the MRAM by appropriately arranging the layers for the bit line, the word line, and the ferromagnetic material layer.
Status Category:A needle for use with an apparatus for injecting fluid into a pierced body orifice has a hollow body having an axis and an internal bore along the axis, a blunt, closed first end, an open second end with an interface to a closure for attachment to a reservoir, and one or more side openings at substantially a right angle to the axis communicating from the internal bore to outside the hollow body. The needle may be curved or straight. A fluid injection system based on the needle uses such as squeeze bottles or syringes to express material through the needle. In another aspect a treatment apparatus for treatment of a pierced body orifice has a hollow body having an inner bore and first openings through walls of the body from the inner bore to outside the body, a reservoir communicating with the inner bore of the hollow body via at least one second opening in the hollow body; and an expression mechanism whereby volume of the reservoir may be reduced, expressing fluid from the reservoir through the second opening and the inner bore, and out of the first openings. Various expression mechanisms are usable.
Status Category:A boxing glove for preventing injuries to an opponent's eyes and thumb. The boxing glove includes a glove member having a main body, a thumb-receiving portion integrally extending along the length of a side of the main body, a wrist portion, a bottom end, an opening into the glove member through the bottom end, and a slit extending from the bottom end through the wrist portion on the palm side of the glove member; and also includes a first strap member securely attached in the interior of the main body and extending across the width of the main body and across the user's fingers; and further includes a string member used to lace the slit closed; and also includes padded members sewn to the main body to protect the user's hand; and also includes straps and hook and loop fasteners for securing the wrist portion about the user's wrist.
Status Category:A toilet deodorizer comprising a pump housing in the form of a cylinder 52 and a piston 54. The cylinder 52 is to be mounted on the movable toilet seat 14 of a conventional toilet. When sitting on the toilet seat, the toilet seat moves which causes a piston 54 to be moved within the cylinder 52 which causes liquid to be dispensed from a pump chamber 50 through an outlet valve 100 in contact with a deflector plate 134 which disperses the liquid within a wide area of the toilet bowl 10. When the user gets up from the toilet seat, the toilet seat is lifted which causes retraction movement between the piston 54 and the cylinder 52 which causes a new quantity of liquid to be pulled through an inlet valve 44 into the pump chamber while maintaining the outlet valve closed.
Status Category:A drain assembly with a shaft that has an enlarged shoulder at its upper end supports a basket assembly by providing a peripheral resting surface for peripheral flange members that extend outwardly from the connected upper end of the mesh walls forming the basket. A bar member used as a handle is rigidly mounted within the basket's cavity longitudinally therein. A grill cover assembly in removably mounted within the peripheral shoulder sandwiching the flange members.
Status Category:A toilet and bidet assembly for directing a stream of water toward the anus or the genital parts of an individual sitting on a toilet includes a toilet that has a toilet bowl. A main member is coupled to the toilet bowl. The main member has a mounting portion and a bidet portion. The bidet portion extends from the mounting portion into an interior space defined by the bowl portion of the toilet bowl. A spray nozzle is coupled to the bidet portion of the main member. The spray nozzle is positioned in a manner such that it directs water towards the anus of a user when the user is seated on the toilet seat. In addition, a cover member is pivotally coupled to the bidet portion for covering and uncovering the spray nozzle.
Status Category:Novel slurries for the chemical mechanical polishing of thin films used in integrated circuit manufacturing. A tungsten slurry of the present invention comprises an oxidizing agent, such as potassium ferricyanide, an abrasive such as silica, and has a pH between two and four. The tungsten slurry of the present invention can be used in a chemical mechanical planarization process to polish back a blanket deposited tungsten film to form plugs or vias. The tungsten slurry can also be used to polish copper, tungsten silicide, and titanium nitride. A second slurry, which is a 9:1 dilution of the tungsten slurry is ideal for chemical mechanical polishing of titanium nitride films. A third slurry of the present invention comprises a fluoride salt, an abrasive such as silica and has a pH.ltoreq.8. The third slurry can be used to polish titanium films.
Status Category:A track assembly allows the placement of a pair of web cleaning devices on either side of a paper web moving upwardly through the floor of a press. The track assembly facilitates mounting and rapid removal of web cleaning buffs from beneath a press. A docking plate is installed on the operator side of the press, and a pivotally mounted flip plate is installed on the drive side of the press. A pair of tracks are mounted on either side of the web slot and extend between the docking plate and the flip plate. The tracks inter-fit with the docking plate and are clamped to the flip plate. A removable ramp can be temporarily attached to the drive side of the tracks to allow the cleaning assemblies to be moved up the ramp and positioned on each of the tracks.
Status Category:A vacuum cleaner has a removable bottom cannister that receives the refuse of the cleaning process. The bottom cannister is fitted with a plate forming an air channel along a portion of the interior side wall of the cannister. When air flows across the top of the air channel, as from cyclonic motion, suction occurs that is used to draw down a liner, or removable bag, against the inside of the cannister and thereby to prevent the liner from floating up and being drawn into the outlet, which would block the operation of the vacuum cleaner. The liner is positioned to receive the refuse and is desirable for reasons of convenience and hygiene during the process of emptying the cannister. In addition, the air channel can be fitted with a clip to aid in the insallation of the liner. The cannister can also be fitted with an interior hood or cone to optimize the flow of air across the top of the air channel.
Status Category:This invention relates to so-called open clamps with a mechanical connection of overlapping band portions including a guide hook which is so modified as to minimize reopening of the clamp before it is fully tightened.
Status Category:A pruner assembly having hollow shaft with a longitudinal axis, a lower end, and open upper end, and a handgrip portion slidable along the longitudinal axis between a first and a second position. A shearing mechanism attaches to said open upper end of the hollow shaft, which mechanism includes a body having a hook adapted to receive and hold a limb, a cutting blade pivots on the body and against the hook to cut the limb. An arm member pivots to the body and couples to the blade so that pivotal movement of the arm member pivotally moves the cutting blade. A pulley is mounted to the arm member distal end and a cable guide pulley is coupled to the hollow shaft adjacent the open upper end for guiding a cable into and out of the open upper end without the cable contacting the walls thereof. A cable is provided for moving the cutting blade with respect to the hook. The cable extends in operable engagement with the arm pulley and the guide member pulley, thus forming a two-pulley system for reducing the pull force needed to operate the assembly and cut the limb. The above mentioned pruner design applies to both fixed and adjustable length pruners.
Status Category:A warning device includes three components of an orange fluorescent material that carry reflectors of a red reflex reflective material. The components are pivotally connected to be operable to a compact folded condition. In an unfolded operative condition, an attachment structure secures a lower end portion of a first component to the upper edge of a vehicle window. The first component then extends outwardly at a sixty degree angle, a second component then extends horizontally outwardly from the lower end of the first component and the third component then extends inwardly and upwardly and at a sixty degree angle from the outer end of the second component to the upper end of the first component. The device then presents a triangularly shaped area having an outer border defined by the reflectors and an inner border defined by portions of the components. The attachment structure is sturdy and provides a reliable support of the device while being of a small size. The device is designed for use with windows having a wide range of angles to the horizontal and it is economically manufacturable.
Status Category:An apparatus and method for forming a cover about an article and for automatically fastening the cover to the article, and optionally for automatically placing a label on the covered article. The article may be an article such as a potted plant and the cover may be a decorative cover. The invention satisfies the need for a means for rapidly covering and fastening the cover about an article with a minimal amount of manual effort and in a location having a limited amount of available space. The apparatus comprises a platform having at least one opening sized to receive the article. The apparatus comprises a tying device for automatically applying a band or fastener about a portion of the outer surface of the covered article for fastening the cover about the article after the sheet is formed into a cover about the article.
Status Category:The present invention provides a valve and a low pressure drop combustor bypass. The valve simultaneously controls both the supply of air to the premixer and the amount of air directed into a large bypass duct. Air entering the bypass duct is reintroduced into the gas flowpath as dilution air downstream of the combustion zone. At low power settings the valve directs most of the air to the bypass duct, in effect bypassing the fixed area dilution ports, whereby the pressure drop across the combustor may be controlled at an optimal level.
Status Category:A method for knitting without retaining double or more stitches on a needle when a loop transferring is performed in the fabric knitting including a stitch narrowing knitting and the like. The method includes the steps that a stitch loop is rested on the tongue of the compound needle on the first bed; that the stitch loop retained by the knitting member on the second bed is guided to a position where it can be transferred to the compound needle on the first bed; that the hook of the needle proper is advanced into the stitch loop retained on the knitting member on the second bed positioned at the transferring position; that the knitting member on the second bed is retracted to allow the stitch loop retained thereon to be retained by the compound needle on the first bed; and that the compound needle on the first bed is retracted to knock over the stitch loop rested on the tongue of the slider of the compound needle on the first bed, whereby the stitch loop is retained on the stitch loop transferred to the compound needle on the first bed.
Status Category:An improved yarn feeder for knitting machines includes a frame, a feeding reel, a brake, a press block, a pulley, a holder, a transmission spindle and a yarn guide. The feeding reel includes a driven wheel which has a top flange with a center opening and a plurality of equally spaced rods extending downward from bottom surface of the top flange, and a driving wheel which has spoke like ribs each has a slot opening at a free end thereof for engaging with an elongated bar at a lower portion which has a "8" shaped crosssection. The driving wheel may engage with the driven wheel through the center opening with the top end of the elongated bar engaged with a cavity formed in the bottom side of the top flange between a pair of adjacent rods. The feeding reel and the yarn feeder may be made with greater precision at a lower cost than conventional yarn feeder.
Status Category:A lockable structure for a big-handle lock includes a base plate for connection with a bottom plate and a cover plate. A lock core assembly is mounted between the base plate and the cover plate. A transmission assembly is mounted between the base plate and a bottom plate. The lock core of the lock core assembly and a turn-button of an inner handle may drive a locking bar around which a follower disc is mounted. The follower disc includes a cam for driving a control plate. The control plate includes a projection for releasably engaging with a groove of a press-plate. Thus, when a press member is pressed, the press-plate, the control plate, and the actuating plate are moved accordingly. The actuating plate includes a rack portion for meshing with a transmission wheel for turning a spindle, thereby controlling retraction of a latch bolt.
Status Category:An actuating device for an electrical power wrench includes a base member connected to a motor and an output shaft is rotatably connected to the base member. A pin biased by a spring movably extends through the base member. A ball biased by a spring is received in the base member and engaged with a groove defined in an outside of the pin. A movable frame with a weight movably retained between two blocks on the base member and two springs connected between the two ends of the movable frame and the two blocks. An L-shaped actuating member is rotatably connected between the two blocks and pivotably connected to two lugs of the movable frame. When the base member is rotated by the motor, the movable frame radially moves due to the eccentric force to pivot the actuating member. When the force being put on to the pin by the actuating member overcomes the froce of the two springs, the pin extends to impact a plate extending radially outward from the output shaft to output a sudden and large torque.
Status Category:A wind scoop for hatches and designed to direct and restrict the amount of wind through a hatch opening and if necessary, cut the wind completely. The scoop is collapsible for easy storage and transportation. A rigid sheet is scored to define foldable walls that form an intake opening and direct the wind therethrough. A wall is pivotally housed within the walls and movable between two extreme positions for allowing maximum air through or blocking it. A removable notched bar bites on the distal said of the pivoting wall to keep the latter at a predetermined position. An elastic cord is attached at one end inside the wind scoop and the other end passes through the hatch opening and it is attached to an elongated member with dimensions larger than the opening. The stretched cord keeps the wind scoop in place.
Status Category:A magnetic fluid treatment apparatus is embedded within or mounted adjacent an air and fuel mixing or injecting device for internal combustion engines. The apparatus includes a plurality of magnets arranged to produce a strong, focused magnetic field perpendicular to the direction of flow of the air and fuel mixture within the fuel mixing chamber. The magnets are positioned downstream from the discharge nozzle from the main jet of the fuel mixing chamber or injecting device at a point where the velocity of the air and fuel mixture is at or near its maximum, thus providing optimal utilization of the magnetic fields generated by the magnets. The magnets may be embedded in a carburetor wall with a north polarity end of a first magnet oriented toward and in close proximity to a south polarity end of a second magnet. The magnets may also be positioned adjacent the external surface of the carburetor wall with a north polarity end of a first magnet oriented toward and in close proximity to a north polarity end of a second magnet. A method of magnetic treatment of fluids and gaseous fuel mixtures within internal combustion engines is also disclosed.
Status Category:A method of improving fuel efficiency of an internal combustion engine such as an automobile and controlling exhaust emission, comprising the steps of accommodating a chemical element conversion substance including an Inoue ore produced in the vicinity of Nango of Seta River at the southernmost part of the Lake Biwa and natural radioactive ores such as neutrons and gamma-rays in a fuel strainer of a fluid passageway (1), allowing a fuel such as gasoline or light oil to flow through this passageway (1) and irradiating the fuel with radioactive rays to improve the fuel.
Status Category:A universal-fit replacement flange and handle set includes a template formed with an easily torn apart material and having a pair of lugs which have free ends with pre-punched holes spaced at a distance from one another. The set further includes mounting brackets, each having opposite ends formed with openings and pivotally mounted on the lug by its one end to pivot in a position, wherein the other end is attached to a support surface. The set has a flange and handle assembly having a pair of recesses spaced at a distance equal to the distance between the pre-punched holes. The recesses are aligned with the pre-punched holes and are traversed by fasteners attaching the flange and handle assembly to the brackets upon removing the template. The set further includes an adapter enabling adjustment of a handle of the flange and handle assembly with respect to the support surface.
Status Category:The invention refers to an actuating device for a double seat valve with cleanable seat, provided with two individually moveable closure members, which can be brought, additional to the open position, independent from each other, to a partial open position, wherein it shall be secured that the partial stroke movement to be carried out during the seat cleansing of the dependently actuated closure member is possible with relatively low pressures of the pressure medium, without the necessity to take pressure compensation measures at the respective closure member or for the increase of the diameter of the actuating piston. Furthermore it shall be possible, if required, to effect also the opening movement of the double seat valve with the conditions named above. This is achieved in that an additional piston (108*) is provided between the first piston (107) and the valve housing (2), which is externally supported in the drive housing (100) in sealed and moveable manner and is internally rigidly connected with the second piston (108), that the first piston (107) is internally supported on the assembly (108, 108*) consisting of the second piston (108) and the additional piston (108*) in sealed and moveable manner, and that the second piston (108) and the additional piston (108*) are acted upon by pressure medium in the same direction (FIG. 1).
Status Category:A flexible hose 10 having a built-in handle 20. The hose 10 has at least three layers including a first elastomeric layer 12, a second elastomeric layer 16, and at least one reinforcing layer 14. At least one handle 20 is affixed to at least one of the respective reinforcing layers 14. The handle 20 at least partially extends radially outwardly of the external surface 18 of the hose 10. In a preferred embodiment, the handle 20 is made from flexible material.
Status Category:A weaving method to put laser sheet onto weaving band without spoiling the diagrams printed on the laser sheet is disclosed. In the first step, a laser-processed diagram sheet is cut into a plurality of delicate strips a certain amount of which are then rolled up in group at one end onto each of a number of shuttles. The rolled sheet strips on a number of shuttles are used as warp yarns and natural fabric fibers are used as weft yarns so that a woven fabric on a weaving machine is obtained from the interwoven warp yarns and weft yarns. Thereby a woven fabric provided with colorful laser-processed diagram can produce colorful and three-dimensional illumination effect when light is shed onto a fabric band
Status Category:A filling assembly for an aseptically operating deep-drawing packing machine, wherein a conveying region for the web of packing sheet is provided within a pipe held in sterile condition. Arranged behind a packing sheet-forming station is a filling station comprising at least one loading tube stationary with respect to the conveying region yet displaceable in a direction vertical to the conveying region. In order to enable the packing machine to continue to run also during cleaning of the filling station, two filling stations are arranged in series on the pipe maintained in sterile condition within openings displaceable on the sterile pipe above the conveying region. Only one of the said filling stations is respectively in the operating position while the other of said filling stations is in the cleaning position. The filling stations in view of their displaceable openings on the sterile pipe are reciprocable between an operating position and a cleaning position. For this purpose, the filling assemblies are comprised of a tank part accommodating the loading tube in the cleaning position, and of a loading tube-passage part.
Status Category:The present fluid level controlled automatic shutoff valve is comprised of a tubular housing with an axial bore which has an upstream closure, a downstream opening, and an annular piston seat at the downstream opening. A movable piston is positioned in the bore, and biased to a retracted position by a tension spring connected between the piston and the closure of the bore. A plurality of channels on the wall of the housing extend between an upstream end of the housing and the bore. The channels terminate in venturis downstream of the piston in the retracted position. The shutoff valve is positioned in a fluid dispensing device. When pressurized fluid is delivered through the dispensing device, the fluid is directed through the channels and out the venturis at high speed and low pressure. Before the fluid level in a container being filled reaches an open lower end of the dispensing device, the pressures between the upstream and downstream ends of the piston are balanced by air flowing into downstream opening of the bore from the open lower end of the dispensing device. When the fluid level reaches the open lower end of the dispensing device, the air flow is cut off, and the low pressure fluid from the venturis pulls the piston into the seat at the downstream opening of the bore. Fluid flow is shut off.
Status Category:A seat operated lawn treatment device adapted for connection to a powered vehicle. such as a mower or tractor has a ground mobile wheeled base frame. A first subsidiary frame having a seat thereon is pivotally secured to the wheeled base frame. A second subsidiary frame is also pivotally secured to the wheeled base frame so that at least a portion of the second subsidiary frame is disposed under and moveable directly or indirectly by at least a portion of the first subsidiary frame. The second subsidiary frame includes a pair of axially aligned spaced bearings supporting an axle borne turf treatment unit and is spring biased to a raised and inoperative transport position of the axle borne turf treating unit when no weight is placed upon the seat of the first subsidiary frame. However, when weight is placed on the seat of the first subsidiary frame the second subsidiary frame is moved to a lowered operative ground-engaging position of its interconnected the axle borne turf treating unit. The axle borne turf treatment unit is preferably one of an aerator, a roller, or a slicer.
Status Category:A motor vehicle is disclosed having a foam pad 13 located in the vicinity of a foot pedal 14, 15. The foam pad 13 has a recess into which the pedal 14, 15 can be fully accommodated when it is fully depressed. The thickness of the foam pad 13 is such that the upper surface of the foot pad 15 of the foot pedal is co-planar with the surface of the foam pad 13 when the foot pedal is at its extreme of travel so that it may support a foot 5 applied to the foot pad 15.
Status Category:A conveying system with a frame supporting a conveying member suitable to move products thereon. A drive, which is preferably an electromagnetic drive having a mass that vibrates back and forth along a substantially straight path, is connected to the frame.
Status Category:Apparatus for connecting a first area array component to a substrate with a joining material. The apparatus has a nozzle directing heat toward both the first area array component and the portion of the substrate beneath the first area array component to melt the joining material. An elastic seal contacts the substrate and prevents the heat from affecting other components adjacent the first area array component. The nozzle is pressed against the substrate to restrain warping of the substrate, which might be caused by the heating of the first area array component, and to prevent damage to the substrate. The nozzle can tilt so that it conforms to the surface of the substrate. The first area array component is allowed to move freely in the direction of a plane of the substrate under the surface tension of the molten joining material during heating to center the first area array component.
Status Category:A vehicle air-freshener includes a holder base for mounting inside a motor vehicle, a container body mounted on the holder base and holding a perfume, the container body having a recessed top side wall, and a top center through hole formed through the lowest area of the recessed top side wall for enabling the smell of the perfume to escape out of the container body into the air, a control ball moved in the recessed top side wall of the container body to close/open the top center through hole, and a perforated cap covered on the container body to hold the control ball in the recessed top side wall of the container body.
Status Category:The present invention relates to a high pressure cleaning device having suds cleaning efficacy comprising a control body, containing a Venturi tube seat at the interior thereof, connected to the output of a pump, one side of the body being an inlet for the feeding of detergent and the other side being connected to a high pressurized air output pipe such that the water stream and the detergent are mixed and formed into suds flowing out from an water outlet of the body to the outside for cleaning purpose, characterized in that a bending opening is provided to the middle section of the of the body connected to the inlet and outlet water passage, and the opening edge of the bending opening, corresponding to the lateral side of the body, a pressure-adjusting device is provided and a plug shaft is inserted at the bending opening and in combination with the conic shape end of the shaft body and a press board mounted at the bottom end of the plug shaft to resist the pressure change of the pressure within the interior of the body, such that the press board is slidably moved within the air chamber of the body, the board moved to one lateral side will simultaneously pull the plug shaft to close the opening edge of the bending opening, thereby the water inlet or outlet is automatically closed at an appropriate time so as to ensure the stability of pressure within the body.
Status Category:A device for driving a spinning reel is to rotate a rotor shaft and a spool shaft in the opposite direction to each other while reciprocating the spool shaft back and forth. A first spiral gear of a rotor shaft and a second spiral gear for rotating a spool shaft in the opposite direction of rotation of the rotor shaft are respectively engaged to a drive gear in the opposite direction to each other to thereby rotate the rotor shaft and the spool shaft in the opposite direction to each other. The spool shaft has a cross-shaped spiral groove thereon and a guide pin for reciprocating the spool shaft back and forth is engaged with the spiral groove. Therefore when the drive gear is rotated, a rotor and a spool is rotated in the opposite direction to each other, and at the same time, the spool fixed to the spool shaft is reciprocated back and forth.
Status Category:A frog target game including a housing having a top wall, a bottom wall, an open front face, a rear wall, and opposed side walls. The top wall has a plurality of apertures therethrough in a spaced relationship. The plurality of apertures include a central aperture. The central aperture has a frog disposed thereover. The frog has an open mouth aligned with the central aperture. A plurality of chips are provided that are dimensioned for being received within the plurality of apertures of the top wall of the housing. A drawer is provided that is dimensioned for being received within the open front face of the housing. The drawer is comprised of a front wall, a back wall, opposed side walls, a bottom wall, and an open top. The bottom wall has a plurality of compartments formed therein corresponding with the plurality of apertures of the housing. Each of the compartments have an assigned point value. The plurality of compartments include a central compartment corresponding with the central aperture of the housing. The central aperture has a highest assigned point value.
Status Category:A wheel end assembly for a steerable rear axle of a four wheel steer motor vehicle chassis comprises a constant velocity joint drivingly interconnected with an axle shaft of the steerable rear axle, along a lateral axis defined by the axle shaft, and a wheel assembly for transmitting driving torque therebetween. A yoke has a main body portion with a central, laterally-extending pass-through for the constant velocity joint and is fixedly mounted to the chassis. The yoke has an upper and a lower ball joint arm which laterally extend towards the wheel assembly, where each ball joint arm has a ball joint passage therethrough. A knuckle for transferring steering rotation to the wheel assembly comprises a flat plate body with a central, lateral opening for the constant velocity joint to pass through and splined upper and lower ball joint pockets. The knuckle is configured to fit within lateral volume defined by the yoke main body and ball joint arms to minimize lateral packaging space needed for the wheel end assembly. Ball joints allow the knuckle to swivel relative to the yoke. An adapter has a central passage for the constant velocity joint to pass through and is fixed to the knuckle flat plate body and the wheel assembly to transmit rotation therebetween.
Status Category:A toothbrush with a toothpaste reservoir and a simple control delivering mechanism which is associated with an elastomeric valve system for dispensing an amount of oral hygienic paste onto bristles on the toothbrush.
Status Category:A combination lotion dispenser and pen including a housing having a truncated upper end, an arcuate lower end and a tubular intermediate portion therebetween. The truncated upper end has an internally threaded recess formed therein. The arcuate lower end has an elongated bore extending inwardly thereof. A pen cartridge is removably received within the elongated bore. A bulbous rubber container is coupled with respect to the housing. The container has a threaded extension disposed on a lower end thereof for coupling with the internally threaded recess of the truncated upper end of the housing. The container has an opening through an upper end thereof. The opening has a cap removably coupled therewith. The container has a dispensing hole within a side wall thereof whereby lotion within the container will dispense outwardly thereof upon squeezing of the container.
Status Category:A device for clamping a knife of a machine center includes a kick member extends through a clamping member which is received in a sleeve. A knife is clamped by pawls extending from the clamping member and the sleeve has an annular flange to hold the pawls. Two bolts connected between the sleeve and the kick member via slots defined in the clamping member. The kick member is pushed by a pushing device which has a pressing member to push the kick member to disengage the annular flange from the pawls so that the knife is not securely held by the pawls and a knife switching arm can easily remove the knife from the pawls.
Status Category:A modularized electric connector, which includes a housing, the housing having a longitudinal coupling tongue and a longitudinal coupling groove respectively provided at two opposite sides and two locating flanges respectively provided at two opposite lateral sides at different elevations near the bottom, a terminal holder fastened to the housing to hold a plurality of terminals, the terminal holder having two vertical coupling flanges reversely arranged at two opposite sides, wherein the longitudinal coupling tongue, longitudinal coupling groove and locating flanges of the housing and the vertical coupling flanges of the terminal holder are so arranged that when two modularized electric connectors are arranged together, the longitudinal coupling tongue at the housing of a first modularized electric connector can be coupled to the longitudinal coupling groove at the housing of a second modularized electric connector, enabling the locating flange at one side of the housing of the first modularized electric connector to be pressed against the locating flange at one side of the housing of the second modularized electric, and the coupling flange at one side of the vertical block of the terminal holder of the first modularized electric connector can be coupled to the coupling flange at one side of the vertical block of the terminal holder of the second modularized electric connector.
Status Category:A 64PCI-ISA edge connector has a standard ISA edge connector and a 64-bit PCI edge connector. The 64-bit PCI edge connector has a 32-bit PCI edge connector and a 64-bit edge connector extension. A gap between the 32-bit PCI edge connector and the 64-bit edge connector extension is made large enough to permit the entire 64PCI-ISA edge connector to plug into a 32PCI-ISA slot, providing 32-bit PCI-ISA functionality in a 32PCI-ISA slot, and 64-bit functionality in a 64PCI-ISA slot.
Status Category:An outboard motor protection apparatus is interposable between an outboard motor and a transom of a boat. The mounting of the motor on the transom of the boat is such as to allow for pivotal movement of the motor relative to the transom, about a first substantially horizontal tilt axis, between a drive configuration and a raised configuration. The apparatus comprises a mount for removably mounting it onto the transom of the boat with a base plate extending downwardly in juxtaposed relation to a trailing face of the transom. A leg of the apparatus is operatively positioned in leadingly adjacent relation to a skeg portion of the outboard motor. The leg is mounted adjacent an upper end thereof on the base plate for its pivotal movement, in a plane substantially transverse to the base plate about a second substantially horizontal tilt axis, between a rest position, whereat a longitudinal axis of the leg is substantially vertically disposed, and a plurality of active positions, whereat the longitudinal axis is removed from the rest position and the leg is in operative contact with the motor. When the leg encounters an underwater obstruction as a result of the forward motion of the boat through a body of water, the leg pivotally moves as aforesaid so as to cause a pivotal movement of the motor from the drive to the raised configuration. In this manner, the outboard motor avoids impact with the underwater obstruction so as to be protected from damage through such impact.
Status Category:A water sport belt that includes an inflatable bladder that is be secured around the waist of a user to provide a flotation mechanism in an emergency. The inflatable bladder has a number of accordion fold sections that are inflated with an initial amount of air sufficient to provide buoyancy without the need for the user to blow with sufficient force to overcome the elastic walls of the bladder. The water sport belt also includes a water-tight compartment within which a user may safely position items to be kept safe and dry. A card holding structure is provided within the water-tight compartment to prevent damage to credit cards and the like by items such as coins and keys.
Status Category:The invention provides a thin, barely visible to invisible strap particularly useful for imparting invisibility without sacrificing the support imparted by such straps on underwears suitable for use on clothing of transparent material or on backless, strapless, and sleeveless clothing. The strap is made of a thin, clear, colorless, polyurethane material having the desired elasticity, flexibility and softness of a strap while providing sufficient support to the cups thereby preventing the breasts from sagging.
Status Category:An inertial exercise device includes an internal hollow casing containing one or more spherical shaped weights for rolling and/or sliding movement within the hollow casing. The weights have an initial force imparted to them by a user of the exercise device. Once set in motion, the mass of the weights provide an inertia to the exercise by requiring the user to maintain the movement or work against the movement of the weights. Different types of motion can be imparted to the weights so as to provide exercise of varying difficulty and to provide exercise to different muscle groups.
Status Category:A device for visually locating and safely removing a tick attached to a host, such as an animal or person, including small pets and children, while minimizing the possibility of leaving small tick parts embedded under the skin, that can result in infection, without the use of heated members or elements that could cause discomfort to the host. Such device incorporates a spot light to help locate and observe a tick as well as positive and negative electrodes formed as an elongated tweezer, having tips shaped to hold and squeeze a tick and a unique electrical circuit powered by two 11/2 volt internal batteries, connected in series and controlled by a manually operated "ON" or "OFF" switch. The device is held in one hand, with the tweezer between the thumb and forefinger. Either hand can be used. With the switch in the "ON" position, the spotlight is illuminated shining a light in front of the tweezer also, and the electrode tweezer is energized. The user locates the tick, squeezes it between the tips of the tweezer, which are formed to exert maximum pressure on the front end of the tick and automatically induces a small electric current to pass through the tick causing it to release its grip, the spot light will dim, indicating current flow, and the tick can be safely lifted off the skin of the host. The current flow through the tick is minimal and cannot be felt by a small pet or child.
Status Category:The sensitivity and specificity of the optical modality can be enhanced by the use of highly absorbing dyes as contrast agents. Novel cyanine dyes that absorb and emit light in the near infrared region of electromagnetic spectrum are disclosed. These dyes are useful for imaging, diagnosis and therapy of various diseased states. Particularly, the molecules of the invention are useful for optical diagnostic imaging and therapy, in endoscopic applications for the detection of tumors and other abnormalities, for localized therapy, for photoacoustic tumor imaging, detection and therapy, and for sonofluorescence tumor imaging, detection and therapy.
Status Category:The sensitivity and specificity of the optical modality can be enhanced by the use of highly absorbing dyes as contrast agents. Novel cyanine dyes that absorb and emit light in the near infrared region of electromagnetic spectrum are disclosed. These dyes are useful for imaging, diagnosis and therapy of various diseased states. Particularly, the molecules of the invention are useful for optical diagnostic imaging and therapy, in endoscopic applications for the detection of tumors and other abnormalities, for localized therapy, for photoacoustic tumor imaging, detection and therapy, and for sonofluorescence tumor imaging, detection and therapy.
Status Category:The sensitivity and specificity of the optical modality can be enhanced by the use of highly absorbing dyes as contrast agents. Novel indocyanine dyes that absorb and emit light in the near infrared region of electromagnetic spectrum are disclosed. These dyes are useful for imaging, diagnosis and therapy of various diseased states. Particularly, the molecules of the invention are useful for optical diagnostic imaging and therapy, in endoscopic applications for the detection of tumors and other abnormalities, for localized therapy, for photoacoustic tumor imaging, detection and therapy, and for sonofluorescence tumor imaging, detection and therapy.
Status Category:This invention comprises a one-phase cosmetic composition which is a clear stick or gel having low tack. The cosmetic sticks are formed as a one phase system by combining: (a) from 0.5-50 weight percent of a dimethicone copolyol ester compound soluble in propylene glycol; (b) from 50-99 weight percent of a gellant/solvent system; which comprises a mixture of: (i) 0.5-4.0 weight percent dibenzylidene sorbitol; (ii) 0.05-1.0 weight percent of a co-gellant or structural integrity enhancer; (iii) 0.1-80 weight percent of a solvent selected from the group consisting of polyhydric alcohols for example, propylene glycol; dipropylene glycol; tripropylene glycol; tetrapropylene glycol; PPG-10 butane diol; 1,3-butane diol; 2-methyl-1,3-propanediol; PEG-6; and PPG-425; optionally including up to 50 percent of other solvents selected from the group consisting of propylene carbonate, diisopropyl sebacate, methyl pyrrolidone, and ethyl alcohol as a substitute for a portion of the polyhydric alcohol component; and (c) an effective amount of at least one cosmetically active ingredient, for example, an antiperspirant active.
Status Category:A tea is made from the flowers of a banana plant from the genus Musa. Also described is the method of making a banana flower tea using steps including cutting, drying, and roasting under certain conditions.
Status Category:An organic photoreceptor ("OPR") including a barrier layer formed from a barrier layer coating composition including a cellulosic resin, methylvinyl ether/maleic anhydride copolymer, a polyamide, a crosslinker, and a combination thereof, provides sufficient protection to the organic photoreceptor from damage due to corona-induced charge injection; is substantially inert with respect to the organic photoconductive layer; exhibits sufficient resiliency to withstand shear, compressional and tensional forces exerted on the belt as it passes through an electrophotographic system when the photoreceptor is used in an endless belt form; and provides sufficient protection to limit or prevent a liquid toner from contacting the organic photoconductor that may result in crazing and/or cracking of the organic photoreceptor during use.
Status Category:A magnetic head manufacturing method including the steps of forming a recording lower magnetic pole and a recording upper magnetic pole on a substrate and trimming, by the ion milling method, a portion of the recording upper magnetic pole and the recording lower magnetic pole under the condition that the substrate is stationary.
Status Category:Process for the formation of MeO-Peg-protected dihydroquinine or dihydro quinindine derivatives, new dihydroquinine-or dihyroquinidine derivatives as well as the use thereof. It is known that dihydroquinine or dihydroquinidine derivatives can be successfully used as ligands in the enantioselective dihydroxylation. The new disclosed ligand systems based on dihydroquinine/quinidine, unlike the prior art ligands, can be recycled after enantioselective dihydroxylation by precipitating and filtering the reaction medium, and be reused in the reaction medium. Also disclosed are the ligand systems (I) and (IV), process for preparing the same and their use in the enantioselective dihydroxiation of double bonds.
Status Category:There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
Status Category:The invention encompasses the novel compound of Formula I useful in the treatment of diseases, including asthma, by raising the level of cyclic adenosine-3',5'-monophosphate (cAMP) through the inhibition of phosphodiesterase IV (PDE 4). ##STR1## The invention also encompasses pharmaceutical compositions and methods for treatment.
Status Category:An aliphatic copolyester having a plurality of first: ester units of the formula: EQU --CO--[R.sup.1 ].sub.t --CO--O--R.sup.2 --O-- wherein R.sup.1 represents a divalent aliphatic group, R.sup.2 represents a divalent aliphatic and t is an integer of 0 or 1, and a plurality of second ester units of the formula: ##STR1## wherein R.sup.1 and t are as defined above and R.sup.3 represents an aliphatic group. The molar ratio of the first ester unit to the second ester unit is 90:10 to 99.9:0.1. The copolyester is produced by reacting an aliphatic diester with an aliphatic glycol and with a monoacylated glycerin under ester exchanging conditions.
Status Category:Reactive dyes containing two units each comprising a monoazo or disazo chromophore linked to a triazinylamino group, each of which units is linked by a diamine unit disposed between the triazine rings.
Status Category:The invention relates to novel arylpyrazoles of the formula (I): ##STR1## wherein R.sub.1, R.sub.3, R.sub.7, R.sub.14, R.sub.15, R.sub.16 and R.sub.17 are as defined in the description, and to their use as pesticides.
Status Category:The present invention relates to a process for the preparation of organorhenium oxides from rhenium-containing compounds, where the rhenium-containing compound is reacted with a silylating agent and organylating reagent, and the rhenium-containing compound originates in particular from the residue from a spent organorhenium oxide catalyst or rhenium oxide catalyst.
Status Category:The present invention relates to an improved structure of a drum beater, and in particular, the beating element of the drum beater can be optionally replaced. The drum beater has a body with a plurality of sides, and each of the sides is provided with an insertion slot. An engaging plate with a protruded rail at one of the surface of the plate is insertable into the insertion slot. The other surface of the plate is adhered with the beating element made of an appropriate material and/or various arch-shaped surface. The drum beater is connected by a rod pivotally connected to a drum pedal.
Status Category:A process for growing a crystalline silicon plate, including the steps of arranging a planar growth member and a growth crucible in which a melt of silicon is placed and which is provided with a melt draw-out opening at a lower side thereof, while at least a tip portion of the growth member is located under the draw-out opening, drawing out the melt from the crucible through the draw-out opening, bringing the drawn out melt into contact with the tip portion of the growth member, and further pulling down the melt through the tip portion of the growth member.
Status Category:A pushbutton switch (10) includes a printed circuit board (14) having first and second traces (18, 20) spaced circumferentially apart about an axis (22) and a housing (40) connected to the circuit board. The housing (40) includes a chamber (80) in which a movable assembly (100) is partially disposed. The movable assembly (100) has electrical contacts (198) for engaging one or the other of the first and second traces (18 and 20) on the circuit board (14). A button (12) is connected with the movable assembly (100). The button (12) is manually depressible toward the circuit board (14). A spring (220) biases the movable assembly (100) and the button (12) away from the circuit board (14). A plurality of angled surfaces (84, 92, 126, 172) on the movable assembly (100) cooperate to cause the movable assembly to rotate about the axis (22) when the button (12) is manually depressed toward the circuit board (14). The movable assembly (100), when rotated, toggles between a first condition in which the first trace (18) is engaged by the contacts (198) and a second condition in which the second trace (20) is engaged by the contacts.
Status Category:Radial oscillating motors are generally fitted with an outer overflow oil line in order to protect sealing elements. This requires an over large amount of devices and system expenditure. Large amounts of installation space are also required for oscillating motors of this kind. The invention provides a radial oscillating motor wherein each bearing (29) is hydraulically connected to a discharge chamber (14) via a main duct (30) in addition to radial ducts (31, 15, 16, 35, 37, 38) and axial ducts (32, 36) in a driven shaft (7). A non-return valve opening out in the direction of the discharge chamber (14) is inserted into the ducts (31, 32, 37, 38).
Status Category:A discharge lamp lighting apparatus according to this invention comprises: an inverting circuit for converting a DC input into a high frequency output; a load circuit which is connected to the inverting circuit and is constructed by a plurality of discharge lamps; a detecting resistor connected between a terminal of the inverting circuit and a ground; an integrating circuit for integrating a voltage generated in the detecting resistor; an operational amplifier which receives an output of the integrating circuit as a negative input, receives a predetermined target value as a positive input, and performs an error amplification; a driver for controlling a switching frequency of the inverting circuit on the basis of an output of the operational amplifier; a frequency detecting comparator which inputs the output of the operational amplifier and whose output value is switched in the case where a frequency converted at an input value exceeds a predetermined value; a control circuit for switching an operating state of the driver depending on the output value of the frequency detecting comparator; and a latch circuit for holding the operating state switched by the control circuit in the case where the converted frequency exceeds the predetermined value. Therefore, even if a plurality of lamps are mounted, the circuit can be protected from a life ending lamp without performing a life ending detection for each lamp. The burden of the inverting circuit can certainly be detected and a protection can be performed, since the life states of a plurality of the lamps are detected in total.
Status Category:Eddy currents are produced by a changing magnetic field acting upon free electric charges in the ferromagnetic core. When the free electric charges are removed from the core eddy currents will be reduced. When an excess of free electric charges are added to the core , the magnetic field energy is spread over many more electric charges. Then the magnitude of movement of each electric charge will be reduced and the eddy currents will be reduced. The reduction of eddy currents will reduce heat and the energy losses related there to. This has applications on all alternating current inductive devices.
Status Category:The oscillator circuit has a first and a second circuit node and a parallel circuit of a quartz resonator, a first inverter, and a first resistor element connected between the circuit nodes. The first circuit node is connected to a reference potential via a first capacitor circuit, and the second circuit node is connected to the reference potential via a second capacitor circuit. The first capacitor circuit has at least two capacitors whose first electrode is connected to the reference potential, and whose second electrode is connected to the first circuit node via one switching element each. Furthermore, the oscillator circuit has a precharging circuit for precharging the capacitors, and a synchronizing circuit for switching in the capacitors at an instant in which the precharging potential corresponds to the potential at the first circuit node.
Status Category:There is disclosed a vehicle-mounted device with a sleep function for use in a road-to-vehicle communication system. After having indicated a switching period T.sub.1 and reception frequencies F1, F2 to a frequency switching controller, a controller stops operation of an internal counter, and enters a sleep mode until it cancels the sleep mode in response to a detected signal from a receiver. While a vehicle with the vehicle-mounted device is running outside of a communication range of a road radio unit installed at a toll gate or the like, the frequency switching controller independently performs a frequency search process on an RF module, and the controller is in the sleep mode. Therefore, the vehicle-mounted device has a relatively low power requirement.
Status Category:An antenna (10) includes a dielectric substrate (12) having a base (14) and an extended portion (18). An active antenna element (32) is disposed on one surface (30) of the extended portion (18) and a parasitic element (22) is disposed on an opposed surface (20). The substrate (12) with the elements disposed thereon is encapsulated in dielectric material using a two step molding process. In the first molding step at least one protrusion (42) is formed on each surface (20, 30) of the substrate (12). The protrusions (42) are used to precisely position the subassembly (11) in a second mold cavity for molding dielectric material over the remaining surfaces of the substrate (12).
Status Category:A method of operating a magnetically operated display unit that includes a frame of a color, a plate pivotably mounted on the frame which includes a first surface of a color different from that of the frame and a second surface of a color identical to that of the frame, a magnet embedded in the plate, a U-shaped ferromagnetic element mounted on the frame so that two tips of the magnet are located between two tips of the U-shaped ferromagnetic element, a solenoid mounted on the U-shaped ferromagnetic element and a light emitting diode mounted on the frame. The plate contains a cutout designed for receiving the light emitting diode and one of the tips of the U-shaped ferromagnetic element. The tip of the light emitting diode is located on a level between the plate and the tips of the U-shaped ferromagnetic element. The light emitting diode is visible sufficiently above the surface of the plate so that its light can shine on that surface. In the method of operation, two opposite currents are selectively directed through the solenoid to pivot the plate between opposite positions revealing its different colored sides and revealing or concealing the light emitting diode.
Status Category:A memory cell array included in a content addressable memory stores words, as data to be retrieved, respectively at a plurality of addresses, each of which has been assigned a priority in a descending order. When the data is input, each of a plurality of match detection circuits detects whether the data match the words. A plurality circuit retains, of the retrieval data which have been detected whether the retrieval data matches the corresponding words by the match detection circuits, data stored at an address which is assigned the highest priority, and outputs the data to a retrieval range designation circuit when the following retrieval beings. The retrieval range designation circuit controls each of mask circuits contained in each of the match detection circuits to be in an active state, thereby designating a retrieval range of words within the memory cell array.
Status Category:As part of a memory array, a circuit is provided for altering the drive applied to an access transistor that regulates electrical communication within the memory array. In one embodiment, the circuit is used to alter the drive applied to a sense amp's voltage-pulling transistor, thereby allowing modification of the voltage-pulling rate for components of the sense amp. A sample of test data is written to the memory array and read several times at varying drive rates in order to determine the sense amp's ability to accommodate external circuitry. In another embodiment, the circuit is used to alter the drive applied to a bleeder device that regulates communication between the digit lines of the memory array and its cell plate. Slowing said communication allows defects within the memory array to have a more pronounced effect and hence increases the chances of finding such defects during testing. The circuit is configured to accept and apply a plurality of voltages, either through a contact pad or from a series of discrete voltage sources coupled to the circuit.
Status Category:A memory device having memory cells at cross sections of word lines and bit lines, a word-line driver for driving the word lines in response to a first activation signal, a delay circuit for generating a second activation signal that delays the first activation signal, and a sense amp for amplifying the voltage read from the memory cell in response to the second activation signal, comprises: a first power-supply voltage that is supplied to the word-line driver, and a second power-supply voltage that is supplied to the delay circuit, where the second power-supply voltage is generated from the first power-supply voltage. In the present invention, there is a first power-supply voltage that is supplied to the word-line driver, and a second power-supply voltage that is supplied to the delay circuit. And since the second power-supply voltage is generated from the first power-supply voltage, the delay time of the delay circuit is depending on the first power-supply voltage, but does not depend on the external power supply voltage. In addition, the activation timing of the sense amp does not become faster due to fluctuations of the external power-supply voltage, and since it is possible to stably maintain the required WL-LE interval, it is possible to operate the memory properly without an increase in power consumption of the memory device.
Status Category:A disk apparatus for use in a disk cartridge system including different types of disk cartridge. The disk cartridge system has a first disk cartridge and a second disk cartridge. The first disk cartridge including a first case having a substantially rectangular shape with first, second, third and fourth edges, and at least one of a first groove in both of the second and third edges, and a first cutout portion in both of the second and third edges and passing through a thickness of the first case. The second disk cartridge includes a second case having a substantially rectangular shape with fifth, sixth, seventh and eighth edges, the fifth edge of the second case being delimited by a fifth corner portion connecting the fifth edge and sixth edge, and at least one of a second groove located in only one of the sixth and seventh edges and a second cutout portion located in both of the sixth and seventh edges without passing through a thickness of the second case. A length, width and thickness of the first case are substantially equal to a length, width and thickness of the second case and a diameter and thickness of the first disk are substantially equal to a diameter and thickness of the second disk. The disk apparatus having a discrimination arrangement which discriminates at least one of the groove and the cutout portion.
Status Category:A phase-locked loop for controlling the phase of an output signal S2 dependent on a reference signal S1 with only a small phase timing error has a sampling circuit for sampling the reference signal S1 with the output signal S2 and for generating a sampling signal S1A, a jitter modulation circuit (3) for generating a sampling signal S1AJ delayed by a defined time duration and for alternating output of the undelayed sampling signal S1A and the delayed sampling signal S1AJ, a phase detector for acquiring an average phase difference between the output signal S2 and the delayed and undelayed sampling signals S1A and S1AJ, and a controllable oscillator for generating the output signal S2 with a frequency that is controllable dependent on the average phase difference acquired by the phase detector.
Status Category:A teleconferencing system with capability to store incoming multiple medium messages for later retrieval and playback is disclosed. The system includes a communications multiplexer which, in normal mode, receives the incoming message and routes the message to various output functions, including video, audio, and computer display. In store mode, the communications multiplexer receives the incoming message and communicates it to disk storage, for example by way of direct memory access. During playback, the communications multiplexer receives data from the disk storage, and controls its communication to the various output functions, in the same manner as during receipt of a normal incoming message during an interactive teleconference. As a result, multiple medium messages may be stored for later retrieval, with the playback appearing in the same manner as a conventional teleconference message.
Status Category:The present invention is directed to a system for continuous physical integrity monitoring of large civil structures such as bridges and high-rise buildings . . . wherein the relevant sensor data stream is generated continuously and transmitted to the data gathering location without the need for an incoming triggering signal of any kind; i.e., it is a one way transmission system. Specifically, it is a concept for an interlinked multi-parameter Early Warning Sensor system with a fill time data management capability for structures. The invention is also directed to both the system construction, with its communication capability, and also designs of specific sensors applicable to the system as a whole. As a practical example of application of the present invention to a structure, the description in this application is directed primarily towards system applications for bridge integrity early warning systems.
Status Category:XY position digitizer 10 has an X send substrate 11X with an associated X receive substrate 12X, and a Y send substrate 11Y with an associated Y receive substrate 12Y, defining free space region 10F therebetween. Send waveguides 13X are embedded in the X send substrate and send waveguides 13Y are embedded in the Y send substrate. The send waveguides sends an array of send light beams 15X across the free space region to the X receive substrate. The send waveguides likewise sends an array of send light beams 15Y across the free space region to the Y receive substrate. Receive waveguides 16X are embedded in the X receive substrate and receive waveguides 16Y are embedded in the Y receive substrate in correspondence with the X and Y send waveguides. Each receive waveguide receives at least a portion of the light beam from the corresponding send waveguide. An array of X send optical systems 18X are embedded in the X send substrate. One send optical system is in precise optical alignment with each send waveguide, for enhancing the collimation of the constrained send light from that aligned send waveguide.
Status Category:An apparatus and method of optical switching wherein a plurality of activation strips (18) are adhered longitudinally around an optical channel, such as an optical fiber (14) to cause the fiber to undulate in 21/2 dimensions when the activation strips are activated. The activation strips are activated with a voltage source. By varying the polarity of the activation strip itself or the source used to activate the activation strip, the optical fiber can be caused to undulate by contraction and expansion of respective activation strips.
Status Category:A developing roller cleaning apparatus for a liquid printer includes a cleaning brush rotating in contact with a developing roller so that developer adhering to an outer circumferential surface of the developing roller can be cleaned, a blade holder, and a blade installed to be bent as the blade contacts the developing roller for removing foreign material back-plated on the developing roller after being cleaned by the cleaning brush, one end of the blade being coupled to the blade holder and the other end thereof contacting the outer circumferential surface of the developing roller. The blade has a blade interference .delta.=(R-r), a blade leading edge pressure P, and a cleaning angle .theta..sub.2 satisfying the below conditions of 1.0 mm.ltorsim..delta..ltorsim.1.5 mm, 10 g/cm.ltorsim.P.ltorsim.20 g/cm, and 5.degree..ltorsim..theta..sub.2.ltorsim.20.degree.. Here, R denotes the radius of the developing roller and r denotes the distance between the center of the developing roller and a leading edge of the blade assuming that an elastic bias applied to the blade installed to be bent is removed.
Status Category:A method of controlling a memory device. The method includes providing first block size information to the memory device, wherein the first block size information defines a first amount of data to be input by the memory device in response to a write request. A first portion of the first amount of data is provided to the memory device synchronously with respect to a first transition of an external clock signal. A second portion of the first amount of data is provided to the memory device synchronously with respect to a second transition of the external clock signal. The method further includes issuing a write request to the memory device, wherein in response to the write request the memory device inputs the first amount of data corresponding to the first block size information.
Status Category:A memory interface is disclosed for accessing a plurality in memory regions. The interface includes a register which stores a number of memory request signals received from a processor or the like. The memory interface includes circuitry for detecting which memory region each memory request refers to and also which page within that memory region is required to be accessed. Using the information contained in the register, the memory interface is able to determine which page within a memory region will be required to be accessed after the currently open page is closed. The memory interface can detect this information a number of memory requests in advance. Thus the memory interface is able to provide the necessary control instructions to initiate the opening of the subsequently required page within a memory region so that when the memory request requiring access to this page is serviced, there is no delay in opening the page. The memory interface is arranged so that a page within a first memory region can be opened while a page within a second memory is being actually accessed.
Status Category:A lower torso shape enhancing garment for changing the appearance of a portion of the wearers body. The lower torso shape enhancing garment includes a short pant comprising a front portion, a rear portion and a pair of leg portions extend downwardly from the front and rear portions. A crotch area is located between the leg portions. The short pant comprises an upper opening defined by a waistband. The short pant comprises a pair of lower leg openings. The short pant comprises an interior surface and an exterior surface. A pair of rear pockets are formed in the short pant. The pockets are formed at laterally spaced locations on the rear portion of the short pant to position each of the pockets over a buttock of the wearer. Each of the pockets comprises an upper entry slit, spaced side boundaries, and a lower boundary. The upper entry slit opens into the interior surface of the short pant just below the upper opening. Each of a pair of rear contour inserts are removably insertable in one of the pair of rear pockets.
Status Category:An orthopedic pillow that comprises several components of varying densities, which in combination provide improved and more immediate comfortable support for the head and neck region, while enhancing the multi-alignment features for the spine, head, and neck of a user in back-lying and side-lying body positions, and do not require the user to endure a break-in period to allow the pillow to conform to the shape of the user's head. The pillow comprises a firm core comprising a first and second lengthwise edge, a top surface, and a bottom surface; a recess located on the top surface of the core; a layer of soft, viscoelastic foam located within the recess; a layer of soft, Dacron fiber located along a top surface of the layer of foam; and a soft, C-shaped layer of viscoelastic foam wrapped around the core, whereby the C-shaped layer of foam covers the first lengthwise edge of the core, the bottom surface of the core, and the second lengthwise edge of the core.
Status Category:A hand held video display screen cleaning tool has a body with a bottom cleaning portion secured to a top gripping portion. A cleaning element is secured to the bottom portion for dusting and removing static charge from a video display screen by pressing elongated bristles on the cleaning element against and dragging the elongated bristles a multiple of times across the video display screen.
Status Category:In a first aspect of the invention, there is provided an apparatus for storing and dispensing a vacuum hose of a central vacuum system. The apparatus comprises a base frame, a basket pivotally mounted on a thrust bearing affixed to the base frame, and a conduit rigidly held above the basket relative to the base frame and extending along the pivotal axis of the basket. When a vacuum hose is inserted downward inside the conduit and into the basket, the weight and resiliency of the hose causes the basket to rotate for coiling the hose therein without twisting it. The hose is thereby neatly stowable between uses. In another aspect, the base frame and the basket are installed beneath the floor of a house and the conduit extends upwardly into a wall cabinet above the main floor of the house and near a vacuum inlet socket of the central vacuum system.
Status Category:A wrapping material for wrapping an item, such as a floral grouping is provided. The wrapping material has a bonding material on a surface so that, when the wrapping material is formed into a wrapper, the wrapper may be releasably attached to a mounting surface, such as a board or wall, by way of the bonding material.
Status Category:A wrapping material for wrapping an item, such as a floral grouping, is provided. The wrapping material has a bonding material on a surface so that, when the wrapping material is formed into a wrapper, the wrapper may be releasably attached to a mounting surface, such as a board or wall, by way of the bonding material.
Status Category:A process for producing packaged products from a film roll includes the steps of detecting whether an elongate film is defective or not, detecting whether a spool is defective or not, detecting whether an assembled cartridge is defective or not, and detecting whether a case is defective or not. Various defective products detected in these steps are removed without being fed to subsequent steps. By thus detecting various defects in the process for producing packaged products from a film roll, high-quality packaged products can efficiently be manufactured.
Status Category:A system for detecting malfunctions of an exhaust switch-over valve of an internal combustion engine, which opens/closes a bypass exhaust gas passage branched from an exhaust pipe of the engine and storing an adsorbent that adsorbs unburned components of the exhaust gas generated by the engine when the engine is started. In the system, the entrance temperature and the exit temperature in the bypass exhaust gas passage are detected and compared with each other in a first detection period when the passage is opened and in a second detection period when the passage is closed. Based on this comparison, it is determined whether the valve malfunctions. Alternatively, the valve malfunction is determined by comparing the valve opening/closing state with an instruction to operate the valve. With this, little time lag exists in the detection, thereby improving malfunction detection accuracy.
Status Category:An apparatus for cleaning a fiber mass suspension, the apparatus comprising a receptacle and an inlet channel and an outlet channel for feeding the suspension into and for discharging it from the receptacle. In addition, the apparatus comprises air feed means for feeding air into the lower portion of the receptacle. The apparatus comprises at least one partition wall dividing the receptacle into spaces in such a way that the suspension may flow between the spaces at the lower portion and the upper portion of the partition wall, respectively. The air feeding means are positioned to feed air into one aeration space, whereby the air separates impurities from the suspension and makes the suspension flow on different sides of the partition wall upwards and downwards, respectively, so that a spiral flow is created around the partition wall from the inlet channel into the outlet channel.
Status Category:A retractable lock for doors is provided that includes a frame mountable on the front side of the door panel for receiving a retractable lever grip. The lever grip is moveable along a release path between a retracted position inside the frame, where it is secured by a locking device, and an actuating position outside the frame. Further rotation of the lever grip along an actuating path transmits into rotational movement of a pinion which drives a locking rod, which is longitudinally slidably guided at the inner side of the door panel by engagement of outer teeth of the pinion at cutouts of the rod.
Status Category:There is disclosed a portable treatment table (10) with a truss suspension system (44, 46, 60, 62, 100, 130). The table is lightweight and able to handle heavy loads.
Status Category:A pivoting docking platform for personal watercraft of this invention includes a support tube, or equivalent structure, that is rigidly attached to and extends perpendicularly from a dock or other structure near and above the water where a personal watercraft is used. A frame is pivotally attached to the support tube. The frame pivots between an upward parked position and a downward receiving position. The parked position positions the frame and the personal watercraft parked thereon, parallel to the edge of the dock or other structure and parallel to the water surface. A pair of skids in a parallel spaced relationship are attached to a top of the frame. The skids receive and holds a personal watercraft on the frame. The skids have a receiving end and a forward end. The receiving ends of the skids are positioned beneath the water surface when the frame is in the receiving position. A personal watercraft can be driven onto the receiving end of the skids when the frame is in the receiving position. One or more stop mechanisms limits the pivot of the frame by stopping the downward pivoting of the frame at the receiving position and stopping an upward or forward pivoting of the frame at the parked position. The stop mechanism is typically fixed to the support tube to limit the frame's pivoting action. In conjunction with the stop mechanism, at least one lock mechanism will typically be used to lock the frame.
Status Category:A system for minimizing the effects of shock and vibration in a high speed vessel with an inner hull and an outer hull. It is a system of dampers, springs and stabilizer linkages in a high speed vessel that control the relative motion of an inner hull to an outer hull, thereby minimizing the effects of shock and vibration in the inner hull. Leaf spring assemblies may be used or as a substitute, torsion rod assemblies may be used, both in combination with dampers such as shock absorbers.
Status Category:A heater apparatus for a wind machine and particularly for heating a wind stream generated by the wind machine, the wind machine rotatably mounted upon a central tower. The generated air stream can be directed toward a target such as an orchard, vineyard or crop. The wind machine rotates upon a pinion attached to the wind machine. The pinion rotates within a housing, and the housing is immovably mounted to the central tower. The housing includes a pinion cavity, which receives the pinion. The pinion is rotatable within the housing, and the pinion is co-rotatable with the wind machine about a common axis of rotation upon the central tower. A manifold is formed within the pinion cavity, between the pinion and the housing and is further bounded by an upper seal and a lower seal. A fuel is receivable into the manifold, the fuel conducted into the manifold through a housing port. The housing port penetrates through the housing and is open to the manifold. The housing port conducts the fuel into the manifold. A pinion port that passes through the pinion conducts the fuel out of the manifold and to a burner mounted proximate the wind machine. The burner combusts the fuel to heat the wind stream.
Status Category:A woodstove emission controller for conveniently drawing emissions from the wood-stove so that the emissions do not enter the room where the wood-stove is located. The woodstove emission controller includes a tubular member having an inlet end, an outlet end and a bore extending therethrough; and also includes a closure member securely disposed in the bore near the outlet end for preventing a back-draft of emissions; and further includes a fan member securely and rotatably disposed in the bore for drawing emissions in through the inlet end and out through the outlet end of the tubular member; and also includes a motor mounted to the exterior of the tubular member, a belt member carried by the motor and the fan member, and a switch for energizing the motor.
Status Category:A looped fastener having a fabric covered elasticized member having a thin, substantially rectangular cross-sectional configuration having terminal ends formed in a loop by passing the elasticized member through a hollow open ended decorative body. The looped fastener is tightened and loosened by moving the open ended body up and down the fabric covered elasticized member. The smaller the loop the tighter the fasten. The larger the loop the looser the fasten. Secondary open ended bodies affixed to the terminal ends of the fabric covered elasticized member prevent the elasticized member from accidentally being pulled out of the aforementioned open ended body.
Status Category:A cleanout fitting for air conditioner evaporator drains facilitates the mechanical cleanout and hydraulic flushing of the entire drain line from an air conditioner evaporator unit, or air handler. The present fitting essentially comprises an asymmetric T configuration, with a shutoff valve in one side of the crossmember of the T and a removable cap in the opposite end of the crossmember. The fitting is normally configured with the cap in place to block drainage therefrom, and with the valve open to permit flow from the evaporator pan through that crossmember side and out the stem of the T to an appropriate drain system. When the line becomes blocked and causes water in the evaporator pan to back up, the plug is removed, allowing a mechanical cleanout tool (snake, etc.) to be passed straight through the crossmember of the T and its open valve, to the evaporator pan. After confirming that this portion of the system is open, the valve is closed and water under pressure (as with a garden hose) is used to flush out the remainder of the T and its connected drain line, to the drain. The removable plug is preferably configured identically to the male end of a conventional garden hose with its rolled threads, to facilitate the connection of such a hose into the mating internally threaded end of the T crossmember. The present fitting may be formed of PVC plastic material, or other suitable and economical material as desired.
Status Category:A liquid-nitrogen injection system comprises a vacuum-insulated reservoir that is held aloft and to one side of a flexible dosing arm. Such reservoir is completely sealed and capped on its top and sides, the vent, feed, return, and supply conduits enter only from the bottom. The feed and return conduits connect to the dosing arm through a long flexible, stainless steel, vacuum-insulating jacket. Such allows an injection nozzle at the end of the dosing arm to be adjusted up and down, in and out, and even tilted relative to both the assembly line and the reservoir. This also means the hydraulic pressure head at the control nozzle can be adjusted in the field. A metering orifice is positioned within the dosing arm such that it is behind the control nozzle valve. A nitrogen gas purging system is connected to provide a freeze-up shielding gas flow from a liquid nitrogen tap in the reservoir.
Status Category:A method for increasing effectiveness of mine clearance when clearing landmines. A vehicle-mounted, mechanically driven, rotary cultivator type demining tool is provided. The demining tool includes a horizontal shaft, a demining unit rotating around the horizontal shaft, a plurality of parallel demining discs located at a distance from each other and rotating around the shaft which when the demining tool is in operation cut down into an upper ground layer to a pre-determined depth to cause mines in their path to detonate or to fragment into harmless fragments, and impact devices located between the demining discs for working the upper ground layer between the demining discs such that the impact devices impact with the upper ground layer between each pair of demining discs several times per rotation of the demining tool. An upper ground layer where mines may be deployed is worked with the demining tool.
Status Category:A reciprocating power sprayer for cleaning a rotating cylindrical wastewater screen of the type formed of tubular perforate wedgewire. The spray is reciprocated on an elongated pneumatic cylinder which is arranged in parallelism along the cylinder wastewater screen. Controls are provided for automatically controlling the reciprocation of the spray.
Status Category:A container for gelatin includes a cone-shaped first cup having a closed end and an open end. The diameter of the open end of the first cup is greater than that of the closed end of the first cup. A flange extends radially out from the periphery of the open end of the first cup. A cone-shaped second cup abuts the first cup and has a closed end and an open end. The diameter of the open end of the second cup is greater than that of the closed end. A flange extending radially out from the periphery of the open end of the second cup. The flange on the second cup flush abuts the flange on the first cup and has a diameter to the same as the flange on the first cup. A connector clamps and holds the first cup and the second cup together. The diameter of the connector is the same the diameter of the flange of the first cup.
Status Category:A luminaire housing includes a frame having a securing member, a door panel movable between open and closed positions relative to the frame, and a hinge member. The hinge member pivotally connects the door panel and the securing member and includes a fixed end portion, a first angled ramp portion, a second angled ramp portion, and a centering portion. The fixed end portion is attached to the door panel and the first angled ramp portion extends from it. The fixed end portion includes an open hinge surface. The second angled ramp portion extends from the first angled portion and the centering end portion extends from the second angled ramp portion, forming a closed hinge surface between them. The open hinge surface of the first hinge member is in contact with the securing member of the frame when the door panel is in the open position. The closed hinge surface is in contact with the securing member when the door panel is in the closed position allowing the first hinge member to be in continuous contact with the securing member when the door panel is moved between the open and closed positions.
Status Category:A lightweight snow making tower having a substantially vertical support pole anchored in the ground and an aluminum support pipe coaxially received on the pole for axial rotation thereon. An elongated aluminum support arm C-channel having spaced upturned side flanges is pivotally secured intermediate its ends relative to the upper end of the support pipe. In turn, an elongated aluminum snow making tower pipe is clamped adjacent its lower end on the support arm C-channel with side portions of the tower pipe protruding into the channel between the side flanges. A removable lock locks the C-channel and support pipe from further relative rotation therebetween.
Status Category:An invented Labeling Insulation Tape that combines a conventional insulation tape with pipe identification markings or lettering. According to one embodiment, the identification markings are repeatedly printed onto the tape in a continuous form fashion creating on the tape a series of individual label sections. Conventional printing techniques are used in the printing of the tape. The labeling insulation tape is then cut and rolled into convenient-to-use lengths. Alternate embodiments include the tape being cut into lengths equal to individual labels and a long roll of peel-off backing with a multiplicity of individual label releasably adhered thereto.
Status Category:A safety net arrangement is provided with a load-indicating arrangement (25) in order to signal to the user that forces have acted on the safety net which possibly can lead to a prior damage. The load-indicating arrangement (25) cooperates with the anchoring members (21) with which the front edge of the safety net is to be anchored in the vehicle. For the load-indicating arrangement (25), the deformation of these anchoring members (21) is utilized in such manner that a deformation of the anchoring members (21), regardless of whether it is permanent or elastic, going beyond a certain measure blasts the signaling member (42) out of its rest position.
Status Category:A computer key includes first and second linking frames interconnecting pivotally a base plate and a push button. The first and second linking frames are connected pivotally at first and second linking arms thereof. Each of the second linking arms has a pin member extending outwardly and transversely therefrom, and a second transverse axle connected thereto. Each of the first linking arms has a first transverse axle connected thereto, and an elongated slot extending in a longitudinal direction thereof. Each of the first linking arms further has a protrusion projecting from an internal wall of the elongated slot to form left and right sections longitudinally of the elongated slot. The protrusions prevent the pin members from moving back to the left sections from the right sections when the pin members are inserted initially into the left sections and are forced to pass into the right sections through a restricted section between the left and right sections to enable the first and second transverse axles to be inserted and retained slidably in right and left guideways formed on the base plate, respectively.
Status Category:The present invention includes block molds and manufacturing processes as well as a composite masonry block comprising a block body having an irregular trapezoidal shape and comprising a front surface and a back surface, an upper surface and a lower surface, and first and second sidewalls. Both the first and second sidewalls have a first and second part, the sidewall first part extends from the block front surface towards the block back surface at an angle of no greater than ninety degrees in relationship to the block front surface, the sidewall second part surfaces adjoins and lies between the sidewall first parts and the block back surface. The block also has a flange extending from the block back surface past the height of the block. Also disclosed are landscaping structures such as a retaining wall comprising a plurality of the composite masonry blocks of the present invention.
Status Category:Apparatus is provided for terminating a connector (12) to a circuit board (16) by coupling multiple contacts (28) of the connector to multiple areas of the circuit board, which leaves one face (52) of the circuit board free of holes so surface mount circuit components (22) can be mounted on that face of the circuit board. A termination adaptor (14) is provided that includes an insulative frame (64) with multiple through passages extending between its opposite faces, and multiple intercontacts (62) each lying in one of the passages. Each intercontact has a resilient beam (76) that projects slightly beyond a first face (70) of the termination frame, so when the termination frame is pressed against first face of the circuit board that has traces (80) on it, the beams resiliently press against the traces. Second ends (74) of the intercontacts form clamps that receive projecting ends or tails (30) of the contacts of the connector and clamp to them. The assembly avoids the need for solder connections.
Status Category:A low coupling force connector assembly consists of a first connector having a housing with sub connectors fixed therein, second connectors each with a boss means, and a first and second sliders each with a cam groove for guiding the boss to fit the second connectors to the sub connectors. The first and second sliders are longitudinally slidable relative to each other between a telescopically-expanded position and a telescopically-contracted position and, in the expanded position, inserted laterally into the housing of the first connector. The first slider, with the cam groove of the first and second sliders engaged with the boss, is pushed to the contracted position to make the second slider follow the first slider into the housing, whereby to fit the second connectors to the sub connectors at staggered times.
Status Category:A PC Card is provided which can be inserted in the PCMCIA slot of a host system either right side up or inverted. The card includes a front portion conforming to the PCMCIA Type II thickness standard and a rear portion conforming to the PCMCIA Type III thickness standard. The card is so configured that two cards can be stacked in complementary fashion and inserted in a host system Type III slot, one card thus being connected to one of the 68-pin slot connectors and the other card being connected to the other 68-pin slot connector. Circuitry is provided for use in an invertible PC Card for electronically detecting the presence, type and orientation of the card, for managing power supply voltages and for directing, or, if the card is inverted, for redirecting the signals appearing at the various pins of the card connector as necessary. Such circuitry comprises an application specific integrated circuit (ASIC) incorporating, besides the card function circuits, an orientation detection state machine and a signal mutliplexer.
Status Category:A pair of board-to-board connectors (10, 30) including a receptacle connector (10) and a plug connector (30). The receptacle connector (10) includes an insulative first housing (12) having a plurality of first passageways (14) for receiving a corresponding number of first contacts (16) therein, respectively. Each first contact (16) is of a resilient bellow type and the distal end (22) thereof abuts against the butting wall (26) of the housing (12) for pre-loading consideration, thus controlling the contact gap for mating. The plug connector (30) includes an insulative second housing (32) having a plurality of second passageways (34) for receiving a corresponding number of second contacts (36) therein, respectively. Each second contact (36) is of a stiff stick type and the distal end (42) thereof abuts against the side wall (44) of the housing (32) for confronting the mated corresponding first contact (16). A pair of lateral projections (48, 50) are formed at either end of each housing (12, 32) for protecting the tails of (20, 40) the contacts (16, 36) therebetween.
Status Category:A automated fish scaling apparatus for scaling fish on a conveyor belt. The automated fish scaling apparatus includes a housing having a top wall, a first end and second end. A platform. having a bottom surface, a first end and a second end, is hingedly connected to the second end of the housing. A first continuous belt is adapted to carry a fish along a length of the top wall of the housing. A second continuous belt adapted to guide fish is rotatably coupled to a bottom surface of the platform. A first motor rotates the first continuous belt. A first blade for scaling the fish is fixedly mounted on the top wall of the housing. The first blade is located generally adjacent to the second end the housing. A second blade for scaling the fish is fixedly mounted to the bottom surface of the platform. The second blade is located generally adjacent to the second end of the platform.
Status Category:Disclosed is a set of golf clubs. The clubs are divided into at least a first group and at least a second group of golf clubs. The first group desirably comprises a plurality of club heads each having a main body of low density metallic material. The second group of golf clubs desirably comprises a plurality of club heads each having a main body of higher density metallic material than the density of the metallic material of the main body of each of the heads of the first group. The first group of clubs desirably comprises lower numbered clubs than the second group of clubs.
Status Category:An intravascular catheter has an outer end portion formed with a discharge orifice. A flexible centering wire supports the outer end portion of the catheter within a blood vessel while a treating agent is delivered into the blood vessel through the discharge orifice. The centering wire, in its natural, free state condition, has a coiled distal end portion. The centering wire is received lengthwise within a channel in the catheter. The centering wire is slidable in the channel from a retracted position to an operative position in which the distal end portion of the wire projects outwardly from the channel through a channel outlet and assumes its natural, coiled condition in contact with the interior wall of the blood vessel to support the outer end portion of the catheter within the blood vessel. The outer end portion of the catheter is centered within the blood vessel, out of contact with the interior wall of the blood vessel.
Status Category:Dissolved selenium is removed from contaminated water by treating the water in a reactor containing selected endemic and other selenium reducing organisms. Microbes may be isolated from the specific water or imported from other selenium contaminated water, The microbes are then screened for ability to reduce selenium under the site specific environmental conditions. The selected microbes are optimized for selenium reduction, then established in a high density biofilm within a reactor. The selenium contaminated water is passed through the reactor with optimized nutrient mix added as needed. The elemental selenium is precipitated and removed from the water.
Status Category:A method of detecting an end point of polishing arranged to perform CMP polishing with which an insulating layer of a wafer incorporating a substrate having a metal-containing permalloy layer formed thereon and the insulating layer formed on the metal-containing permalloy layer is chemimechanically polished to expose the flat permalloy layer, the method of detecting an end point of polishing, having the steps of: collecting abrasive material slurry on a surface plate for polishing as a continuous flow from the start or during CMP polishing; continuously mixing a color developing reagent with the collected continuous flow to prepare a specimen for the continuos flow; reading the color of the specimen as a digital value (Ii) by a color identifying sensor; and determining a moment of time at which the digital value (Ii) reaches a digital value (Io) of a specimen of a waste flow of the abrasive material slurry at the end of polishing to be the end of CMP polishing.
Status Category:The sensitivity and specificity of the optical modality can be enhanced by the use of highly absorbing dyes as contrast agents. Novel cyanine dyes that absorb and emit light in the near infrared region of electromagnetic spectrum are disclosed. These dyes are useful for imaging, diagnosis and therapy of various diseased states. Particularly, the molecules of the invention are useful for optical diagnostic imaging and therapy, in endoscopic applications for the detection of tumors and other abnormalities, for localized therapy, for photoacoustic tumor imaging, detection and therapy, and for sonofluorescence tumor imaging, detection and therapy.
Status Category:The present invention provides a method of manufacturing an aromatic anti-bacterial agent containing hinokitiol, comprising the steps of extracting an aqueous solution containing at least hinokitiol from wood chips and reducing the aqueous solution extracted to produce the aromatic anti-bacterial agent.
Status Category:A composition of a dietary supplement comprising MAMMALIA PLACENTA prepared from the placenta of a mammal, FRUCTUS LIGUSTRI LUCIDI, SALVIAE MILTIORRHIZAE, PAEONIAE RUBRA, CINNAMOMI CASSIAE, MOUTAN RADICIS, and ALISMATIS PLANTAGO-AQUATICA. For increased benefit, the dietary supplement further comprising POLYGONI MULTIFLORI, FRUCTUS LYCII CHINENSIS, FRUCTUS MORI ALBAE, VACCARIAE SEGETALIS, PLATICODI GRANDIFLORI, COICIS LACHRYMA-JOBI, and ARTEMESIAE CAPILLARIS. The dietary supplement is for oral ingestion and can be prepared in the form of a tablet, capsule, powder or syrup.
Status Category:A support device for a computer mouse (mouse pad) comprises, extending over the lower foil made of foam material, at least one thin, colored liquid layer which is enclosed between two foils welded together along the edge in a liquid-tight manner and is visible through the transparent foil or foils. The liquid occupies the available cavity only incompletely and it spreads out in puddle-like patterns to define void spaces which change continuously due to the actuation of the mouse, thereby providing the mouse pad with an optically interesting appearance.
Status Category:A photosensitive optical fiber being scanned by an ultraviolet beam to form an optical filter is aligned with the beam by detecting fluorescence produced in the fiber. The relative position of the fiber and beam is made to oscillate in a direction cutting across the scanning direction. Misalignment is corrected according to the phase relationship between the fluorescence detection signal and the oscillation, permitting the alignment to be controlled accurately regardless of the beam dimensions, scanning distance, scanning rate, and natural fluorescence variations.
Status Category:A method of preparing a lithographic printing plate which involves providing a plate precursor comprising a grained and anodized aluminium substrate coated with a metallic silver layer, imagewise exposing the precursor by means of a high intensity laser beam, and treating the plate by chemical and mechanical means in order to remove stains on the plate surface. On exposure of the plate precursor, removal of the metallic silver layer occurs in the exposed areas. The method provides press ready plates free of background stain, which give a clean, even appearance in exposed areas and show high image resolution and excellent durability on press, while eliminating the requirement for the use of intermediate film and developer chemistry.
Status Category:A processing method of a silver halide photographic material in an automatic processor is disclosed, comprising the steps of developing, followed by fixing, washing and drying, in which the silver halide photographic material exhibits an absorption maximum at a wavelength of 600 to 800 nm; the automatic processor comprises at least a roller provided after completing the step of washing, the roller is brought into contact with the silver halide photographic material, and the surface of the roller is covered with a material exhibiting a contact angle with water(.theta.) within a range of 0.degree.<.theta.<60.degree..
Status Category:Producing method for a semiconductor device in which, for producing CMOS transistors of plural sorts, for example, dual power source transistors, having an added ROM unction, the number of times of ion implantation and resist pattern formation can be reduced to reduce the number of producing process steps. In producing a semiconductor device comprised of five sorts of MOS transistors, namely thin-film CMOS transistors (area A of FIG. 1), thick-film CMOS transistors (area B of FIG. 1) and an ROM code transistor (area C of FIG. 1), ion implantation for forming an inversion layer (13 of FIG. 1) on a channel surface of the ROM code transistor and the ion implantation for adjusting threshold value voltage of P channel of the CMOS transistor are carried out in the same process step (process (d) of FIG. 5). Also, the ion implantation for adjusting threshold value voltage of N channel of the thin-film CMOS transistor is effected using a resist pattern (4d of FIG. 6(g)) for the formation of a gate oxide film of the thin-film C MOS transistor (step (g) of FIG. 6).
Status Category:A package for a microelectronic element is made by making a microelectronic component, including embossing a metal sheet to form thin and thick regions, then etching or otherwise removing metal from the sheet in a nonselective removal process and arresting the removal process when the thin regions are removed but before the thick regions are removed. A base material may be applied to the metal sheet to form a dielectric layer for the component. The component is assembled with a microelectronic element to form the package.
Status Category:Multimetal oxides containing Mo, V and at least one of the elements W, Nb, Ti, Zr, Hf, Ta, Cr, Si and Ge and having a special three-dimensional atomic arrangement are used in catalysts for the catalytic gas-phase oxidation of organic compounds.
Status Category:Compound corresponding to the general formula (I) ##STR1## in which R.sub.1 represents a hydrogen atom, a (C.sub.1 -C.sub.4)alkyl group or a phenyl(C.sub.1 -C.sub.4)alkyl group, R.sub.2 represents a hydrogen atom or a (C.sub.1 -C.sub.4) alkyl group, and R.sub.3, R.sub.4 and R.sub.5 each represent a hydrogen or halogen atom or a trifluoromethyl, cyano, hydroxyl, (C.sub.1 -C.sub.6)alkyl or (C.sub.1 -C.sub.6) alkoxy group.
Status Category:This invention relates to the administration of arachidonic acid or docosahexaenoic acid or precursors thereof to children or pregnant women for the treatment or prevention of dyspraxia.
Status Category:An electrophotographic photoconductor includes an electroconductive support and a photoconductive layer formed thereon which contains a compound having a charge generating moiety and a charge transporting moiety in the molecule thereof. As such a compound for use in the electrophotographic photoconductor, various compounds having a charge generating moiety derived from an azo compound and a charge transporting moiety derived from a triarylamine compound are proposed. Bisazo and trisazo compounds serving as such compounds are also proposed, together with intermediates for producing the bisazo and trisazo compounds.
Status Category:The invention is directed to improved methods for preparing N6-substituted adenosine derivatives, to intermediates useful therefor and to methods of preparing these intermediates.
Status Category:Disclosed is a two-step process wherein a 4-acyl-2,3-dihydrofuran is converted to a 2-alkoxy-3-acyl-3-halotetrahydorfuran which then is contacted with an strong base to produce an alkyl 3-furoate. Also disclosed are novel 2-alkoxy-3-acyl-3-halotetrahydrofuran intermediates.
Status Category:The invention relates to aqueous emulsions containing (A) organo-hydrogenated polysiloxanes optionally mixed with organopolysiloxanes free of Si linked hydrogen and organyloxy groups, (B) organopolysiloxanes containing organyloxy groups as stabilizers, (C) emulsifiers and (D) water.
Status Category:A two ply, synthetic drumhead for use in hand drums is created by using a laser to precisely remove excess material in the form of V-shaped notches from the peripheral portion of each layer disc of drumhead material prior to bonding and forming the drumhead sheet. After removal of the excess material, each layer disc has a peripheral edge consisting of equal size finger-like projections alternating with V-shaped notches. The layers are positioned so that the notches of one layer are covered by the projections of the other layer, producing a finished drumhead having a uniform exterior appearance and feel. The drumhead is tuned to duplicate the sound of a natural skin drumhead by positioning a damping element between the layer discs prior to bonding and assembly.
Status Category:When a low-pass filter 204 cuts a loud tone component from a waveform signal that soft and loud tone components are synthesized, and outputs a soft tone component signal, and a high-pass filter 205 cuts a soft tone component from the waveform signal that soft and loud tone components are synthesized, and outputs a loud tone component signal, the outputs at this time are switched on the basis of tone information (touch information, pitch information, tone color information, and the like).
Status Category:A switch manipulation prevention device including a front plate that has a generally square configuration. The front plate has an upper edge, a lower edge, opposed side edges, a front surface, and a rear surface. The front plate has at least one recess extending downwardly of the upper edge. The recess has an open upper end and a closed lower end. The recess is dimensioned for receiving at least one electrical wall switch therein. The front plate is securable to a switch plate whereby the recess is positioned so as prevent movement of the electrical wall switch.
Status Category:The present invention relates to a heating method and a printed circuit board comprising a heating element which generates heat required to heat printed circuit board components. The printed circuit board comprises heat conductor between the heating element and the component to be heated, the heat conductor receiving heat generated by the heating element and conducting the heat along the surface of the printed circuit board beneath the lower surface of the component to be heated. Furthermore, the printed circuit board comprises conductor parts which are narrower that the heat conductor, or which have a smaller cross-sectional surface area than does the heat conductor, and which restrict heat transfer away from the heat conductor to a component other than the one to be heated when the heat conductor functions as a ground plane or a signal path.
Status Category:An electric cooking appliance composed of: a frame having at least one top or bottom wall and at least one lateral wall, the walls defining a cooking enclosure; and at least one tubular heating element arranged in the cooking enclosure, in the vicinity of at least one the top or bottom walls, the heating element being movable, by rotation, between a horizontal working position and a disengagement position with respect to the working position, wherein the heating element has two end parts whose free ends are connected by connectors to a current supply circuit for the heating element, the end parts extending out of the cooking enclosure through an opening or openings provided in one of the lateral walls, and at least one of the end parts has at least one locally enlarged portion which either: is able to cooperate with a fastener at least partially surrounding the heating element and forming an extremity of a restoring means for urging the heating element toward, and maintain said heating element in, the working position; or is located substantially adjacent the at least one lateral wall in order to limit translational or rotational lateral displacements of the heating element in directions different from the rotation of the heating element between the horizontal working position and the disengagement position.
Status Category:A paraffin bath apparatus for melting paraffin used in therapeutic applications is disclosed. The paraffin bath apparatus comprises a housing having a base, a sidewall and upper opening. An inner tub is formed of a temperature resistant polymeric material is a generally cup shaped member having a bottom wall, an upstanding wall and an open top. The inner tub is received within the upper opening of the housing with the bottom wall of the inner tub overlying the base of the housing. The heating element is located between the inner tub and the housing for providing heat to the inner tub sufficient to melt the paraffin but below the temperature that would adversely affect the polymeric material forming inner tub. A thermostatic sensor is disposed between the inner tub and the housing and is electrically connected to the heating element to control the heat provided to the inner tub. A temperature indicating element may be provided in the inner tub and placed in contact with paraffin melted in the inner tub. The temperature indicating element provides a visual indication that the paraffin in the tub is within a predetermined temperature range and is visible through the melted paraffin.
Status Category:Known oscillating motors tend to present scaling problems; in particular they are often inadequately sealed in relation to the outside. The scaling elements also have a short service life as a result of the considerable strains to which they are subjected. The invention therefore provides an oscillating motor whose annular sealing ring consists of a sliding sealing ring (23) and a soft sealing ring, said rings being positioned next to each other on a common axis. The soft sealing ring is configured as a diagonal sealing ring (28) and is located on the sides of the pressure or discharge chambers (13, 14). The sliding sealing ring (23) is configured so that it is torsionally rigid in relation to the rotor (2). For this purpose, it preferably has two axial grooves (32), said grooves being arranged so that they are parallel and in pairs. The grooves (32) correspond to driver elements (31) located on the rotor wings (10).
Status Category:A piezoelectric inverter is disclosed. In the piezoelectric inverter, an input voltage controller, having a switching transistor and a current circulatingelement, converts an input voltage into a rectangular pulse alternating-current voltage. A piezoelectric transformer driver, having an inductive element, outputs an alternating-current voltage having a substantially constant frequency lower than the frequency of the alternating-current voltage output from the input voltage controller. A load current detect or detects a load current flowing through a discharge tube connected to a piezoelectric transformer. A duty factor controller controls the duty factor of the rectangular pulse of the input voltage controller in response to the output of the load current detector so that the load current coincides with a substantially constant target current value. The piezoelectric inverter thus controls the mean voltage of the alternating-current voltage applied to the piezoelectric transformer.
Status Category:A DC/DC converter for use in a wide variety of electronic applications to convert higher level unregulated DC signals to lower lever regulated DC signals. The converter overcomes traditional converter problems such as inefficiencies, high cost and signal noise using a switching regulator circuit. The switching regulator circuit has a switching means (6) for switching the unregulated DC signal received, a current sense amplifier (4) for modulating the switching means, a hysteresis generator (10) for modulating the current sense amplifier and an output circuit for controlling delivery of a regulated DC signal to a converter output. The switching means is formed to deliver a substantially constant signal to the current sense amplifier using modulation.
Status Category:A sweep generator 230 applies a range of frequencies to an rf coil 140 to detect the resonant frequency of a field generated by a magnet 125a,b. A frequency to current converter 220 applies an auxiliary magnetic field to tune an MRI apparatus to the resonant frequency of the rf coil. A flexible coil of one turn (300) or two or more turns (500) has a plurality of segments (301-307; 501-513). One of the belt has a contact k0, (k0'), which is electrically connectable to one or more contacts k1, (k1'), k2, (k2'), etc. located between the ends of the segments. For each connection to successive contacts, the length of the coil and its inductance increases by the added impedance DL.sub.ij between contacts k.sub.i and k.sub.j. That increase of inductance is nullified by capacitors DC.sub.sij located between segments.
Status Category:A multi-stage vehicle safety warning and action system which monitors a driver's head position as an indication about whether that driver is nominally in proper control of the vehicle. The system features a laser-beam source which is worn on a driver's head and which is generally aimed toward a system light-sensitive structure. The point of impingement of the beam from the source relative to the light-sensitive structure determines the need of the system to give a warning or to take some other form of safety action. Timing is used by the system to differentiate normal driver head movement from abnormal movement.
Status Category:A electromagnetic wave preventing cover of an mobile phone handset is covered to a casing of a handset and is connected to the antenna seat hole of the handset, so that the transmitting antenna of the mobile phone handset for emitting electromagnetic radiation is far away from the brain, and thus, the harm of the electromagnetic wave to the brain is reduced. A cover has a space for enclosing the mobile phone handset, and has a slot at the front surface of the cover for extending the communicating covering plate of the handset, and the cover has an opening for receiving the handset into the cover. A terminal serves to insert into the antenna seat hole of the mobile phone handset. An antenna is adhered to the outer surface of the communicating covering plate of the handset. A micro-wave shield coaxial cable is fixed within the cover and has an end connected to the terminal and another end connected to the planar antenna. Thus, the electromagnetic wave preventing cover of an mobile phone handset is covered to a casing of a handset and is connected to the antenna seat hole of the handset so that in communication. The receiving and transmitting source (i.e. antenna) is placed at the position far away from the user's brain and is below the outer side of the protecting cover. Therefore, the transmitting antenna of the mobile phone handset for emitting electromagnetic radiation is far away from the brain, and thus, the harms of the electromagnetic wave to the brain and hand are reduced.
Status Category:This specification discloses a parabolic reflector antenna, which is used as an antenna for signal transmission between the radio communication base station and the mobile terminals. By determining the curvatures and relative positions of a main-dish with a main reflecting surface and a sub-dish with a sub-reflecting surface and means of determining the size of the feedback device and relevant distances in between, the present invention improves the signal reception and emission of the parabolic reflector antenna.
Status Category:A planar optical correlator including at least first and second optical substrates (30, 32), through which light propagates by means of total internal reflection, at least first and second holographic lenses (20, 22) on the first optical substrate and optical third and fourth holographic lenses (24, 26) on the second optical substrate, each of the first and second and third and fourth holographic lenses performing a Fourier transformation on the input light to their respective optical substrates, the substrates positioned such that the second and third holographic lenses at least partially face each other. A filter (36) is positioned between the second and third holographic lenses.
Status Category:A system for generating an image comprising an illumination system having a light source and a plurality of holographic devices switchable between an active state wherein light from the light source is diffracted by the device and a passive state wherein the light is not diffracted by the device. A display device is positioned for illumination by the illumination system and operable to project a display image. The system further includes an optical projection device operable to receive the displayed image and form an intermediate image having a generally uniform illumination distribution on an optical diffuser. The diffuser is operable to project a resultant image with an emission angle larger than an emission angle of the display panel.
Status Category:A monitoring optical system of the present invention is used in a scanning optical device in which a deflected laser beam by a polygonal mirror is separated from an incident laser beam in an auxiliary scanning direction, and the deflected laser beam is converged onto a drawing surface through a curved surface mirror and a drawing anamorphic lens, which corrects an effect of skew of the laser beam. The monitoring optical system includes a monitoring cylindrical lens for converging a monitor beam separated from the deflected laser beam without passing the drawing anamorphic lens, and a monitoring sensor for detecting the monitor beam converged by the monitoring cylindrical lens to generate synchronizing signal. A main meridian that indicates a main refractive power of the monitoring cylindrical lens is inclined with respect to a z-direction on a plan perpendicular to the monitor beam so that wavefront aberration on the monitoring sensor is minimized. The z-direction is perpendicular to a scanning direction of the monitor beam on the plane.
Status Category:A tracking control apparatus for a tape-shaped recording medium is operative, prior to carrying out actual reproduction, to measure times from the time point serving as the reference phase position within one period of the rotary drum to the time points when timing signals of respective recording areas of the tape-shaped recording medium are detected by the head, and to calculate average values every respective recording areas of the measured times to generate a reference value on the basis of the maximum value and the minimum value of the calculated average values of the respective recording areas. Further, in actual reproduction, times from the time point serving as reference phase position to the time points when the timing signals of the tape-shaped recording medium are detected by the head are measured to control relative velocity between traveling velocity of the tape-shaped recording medium and rotational velocity of the rotary drum on the basis of result of comparison between the measured times and the reference value. Thus, even in the case where particularly the relationship between the scanning locus of the reproduction head and the track shape is not ideal, satisfactory tracking can be carried out over the entire area of the track. As a result, reliability of, e.g., digital data storage using such tracking control apparatus for tape-shaped recording medium can be improved.
Status Category:A method and apparatus for programmable read only memory with high speed differential sensing at low operating voltage. In one embodiment, a programmable memory cell is comprised of word line, a bitline, and a transistor. The transistor, representing a single binary digit (bit), has a gate coupled to a word line, a drain coupled to a bitline, and a source capable of being programmed to provide a logic level of 0 and a logic level of 1. By programming the source of the transistor, the bitline approximately equal capacitance for both logic level 0 and logic level 1 states.
Status Category:Among other things, the present invention provides an improved decoder section with a noise resistant input. In one embodiment, the section includes a ratioed gate and a stack with at least one transistor. The ratioed gate has an input for receiving a first input signal, which may be noisy, from one or more input signals and an output that generates a true value, when the gate is activated, if the first input signal is true. The stack with at least one transistor is operably connected to the ratioed gate. It has at least one input for receiving the remaining one or more input signals apart from the first input signal. When these remaining input signals are true, the stack activates the ratioed gate. Otherwise, if any of the remaining signals are false, it inactivates the gate. Accordingly, the ratioed gate generates a true output when all of the one or more inputs are true.
Status Category:A system for detecting gunshots includes an input device including a microphone for converting acoustic noises into signals and amplifiers for amplifying the input signals, a threshold detector for receiving the amplified signals and comparing the signals with a predetermined threshold value and for producing an output signal when the threshold value is exceeded. A pulse width detector is connected to the threshold detector for producing an output signal only if the width of the threshold detector output signal is within a predetermined range of values. A pulse count detector is also connected to the threshold detector for producing an output signal when the level of the threshold output signal is above a peak threshold level or the number of threshold level output signals that exceed a threshold level are less than a preset limit. An output device indicates that a gunshot has occurred only when signals are received from the pulse width detector and the pulse count detector during a sampling period.
Status Category:A tunable, solid state laser device with both visible and infrared laser emission is developed with a trivalent ytterbium-doped yttrium calcium oxyborate crystal as the host crystal. The Yb:YCOB crystal generates an infrared fundamental light over a wide bandwidth, from approximately 980 nanometers (nm) to approximately 1100 nm. The bandwidth generated by the Yb:YCOB crystal is approximately 100 nm wide and supports the generation of pulsed infrared light or when self-frequency doubled provides a compact, efficient, source of tunable, visible, blue or green laser light in wavelengths of approximately 490 nm to approximately 550 nm.
Status Category:Neodymium-doped yttrium calcium oxyborate (Nd:YCOB) is the single active gain element for a solid-state laser device capable of achieving both lasing and self-frequency doubling optical effects. A pumping source for optically pumping Nd:YCOB can generate a laser light output of approximately 400 mW at approximately 1060 nm wavelength and a self-frequency doubled output of approximately 60 mW at approximately 530 nm wavelength. Thus, a laser device can be designed that is compact, less expensive and a high-powered source of visible, green laser light.
Status Category:A system for automatically testing a telecommunications platform comprises an application file and a telecommunications platform (TP) testing program. The application file has at least one data line corresponding to an application resident on the telecommunications platform. The telecommunications platform (TP) testing program is operable to access the application file, to invoke at least one utility program for checking the application, and to compare result information generated by the utility program against the data line of the application file.
Status Category:A memory system having a master device and a plurality of memory subsystems, including first and second memory subsystems coupled to a first bus. Each memory subsystem includes a plurality of memory devices. The master device transmits a request for a read operation onto the first bus to access data from at least one memory device included in at least one memory subsystem. The first and second memory subsystems each include a transceiver device, a bus, and first and second memory devices. Each transceiver device connects to the first bus. The bus of each memory subsystem connects to each respective transceiver device, wherein each transceiver device is coupled between the first bus and each respective memory subsystem bus. The first and second memory devices in each memory subsystem are coupled respective transceiver devices via respective buses.
Status Category:A portable cooling device that is easily fitted around the user's neck. The cooling device comprises a pouch with an interior portion and a fastening means that securely fits it around the user's neck. The cooling device is provided with a cap attachment means that allow securement of the cooling device to the user's cap. The pouch is filled with ice that cools the air around the user to provide a cool sensation.
Status Category:A collapsible baby bed includes a fabric cover which covers a collapsible tubular frame. The frame may include a plurality of links which are coupled by a resilient cord such that when in use, the bed may take a conventional crib or playpen shape and when the links are decoupled, the bed may be folded into a collapsed shape for storage or transport.
Status Category:A school locker having remote controlled locking, opening, and beeping functions. The locker includes a key pad transmitter having a first button that activates a locking mechanism, a second button that activates a door opening mechanism, and a third button that activates a sound-making device, much like the beeper in a wristwatch, in order to help a visually impaired student more easily find his or her locker. Two embodiments of the locking mechanism are presented, the first being a solenoid actuated remote control locking mechanism, and the other being a remote controlled motorized pendulum lock. Again, the second feature of the locker is a door opening device, which may be used in connection with either locking mechanism, and which opens the locker door after it is unlocked. The door opening mechanism utilizes a solenoid actuated system of release levers which urge the locker door's latch pins off of their corresponding latches. One electrical circuit is used for the locking mechanisms and the door opening device, and a different circuit is used for the beeping function of the locker.
Status Category:A novel end cap assembly for attachment to a commercially available paint roller assembly allows the application of a coating material, such as paint, uniformly to two intersecting surfaces such as in a corner. The inventive end cap comprises a unitary disc like base having a prong projecting laterally therefrom, the base and prong being formed unitarily from a suitable polymer. A textured material such as fabric, open celled foam, or sheepskin bearing natural wool is adhered to the base. A single prong engages a space existing between the inner surface of the roller cover and the outer surface of the roller frame barrel so that the possibility of damage to the possibly damp paper tube of the roller cover is avoided when the end cap is installed. The prong is straight where joined to the cap at its proximal end, and is curved at its distal or free end. The prong is formed from a material imparting spring qualities.
Status Category:A rain-gutter cleaning system has an agitator head that is mounted to the top end of a long suction tube and pole and supported aloft by them. A vacuum pump on the ground is connected to bring rain-gutter debris down the suction tube and into a collection bag. The agitator head includes rotating paddles that tear and break up tangles and clogs encountered in a rain gutter and has a rotating auger screw inside that helps direct the loosened debris down the throat of the suction tube. A camera mounted atop the agitator head allows an operator on the ground below to see the inside of the rain gutter on a small monitor screen.
Status Category:A spreader for spreading a fabric having upper and lower sides, transversely spaced edges and longitudinally extending tire reenforcing cords spaced laterally across said fabric between said edges preparatory to rubberizing said fabric in a calender, where the fabric moves in a given path to the calender, the spreader comprising a cantilever mounted mandrel having an outer generally cylindrical surface concentric with a rotational axis, with the cylindrical surface having a helical groove having convolutions with a pitch equal to a desired cord distribution laterally of the fabric; a mandrel support structure adjacent one edge of the fabric and having means for rotatably mounting the mandrel in a position transverse of the fabric with said cylindrical surface aligned with the fabric path to be generally tangential to a side of the fabric as the fabric moves in the given path; a first motor on the support structure for rotating the mandrel about the axis at a given rotational speed; a second motor for moving the support structure in a direction parallel to the rotational axis of the mandrel and at a given linear speed as the first motor is rotating the mandrel until a number of cords of the fabric at the one edge of the fabric are captured in the helical groove and spaced by the pitch of convolutions of the groove at a desired cord distribution; means for stopping the mandrel when the one edge is at a detected transverse location with respect to the mandrel support structure; and, feedback means for thereafter maintaining the one edge at a desired transverse location of the one edge.
Status Category:Apparatus is provided for the conditioning of a commodity (12) such as clothing suitable for vacuum packing in which there is provided a conditioning tunnel (2) including a floor (4), a ceiling (6) and two side walls (8), through which tunnel runs a conveyor system (10) for transporting the commodity. The tunnel is provided with air inlets (14) for directing streams of air into tunnel, and means for extracting and transporting air from the tunnel to apparatus for dehumidifying the air. There is further provided means for conveying the dehumidified air to the air inlets. Means are provided on at least one side wall for influencing the flow path of the air passing from the inlet to the outlet. Use of the apparatus conditions the commodity so that when vacuum packed, the commodity does not crease.
Status Category:A telescopic seating system with aisle rails in the form of discrete and lightweight uprights. A telescopic seating system, such as a bleacher system or a platform seating system, is equipped with a series of uprights, which are easily movable to positions whereby the seating system can be retracted. The railing system includes discrete lightweight and movable uprights, each having a single closed-loop upper section. The noses of the decks upon which rows of seating are mounted have sockets which receive the lower end of each upright and support the uprights in the aisles of the seating system. Because the uprights are lightweight, discrete and easily moveable, the tendency to use the seating system without installing the handrails is reduced or eliminated.
Status Category:A heat exchanger (1) on the secondary heat source, which exchanges heat with a heat exchanger (12) on the primary heat source in a primary cooling circuit (A), is connected with an indoor heat exchanger (3) through a gas pipe (6) and a liquid pipe (7). A tank (T) storing a liquid cooling medium is connected at its lower end to the liquid pipe (7) and its upper end to a pressure adjustment mechanism (18). Check valves (CV1 and CV2) are disposed on both sides of the connecting point of the tank (T) with respect to the liquid pipe (7). The internal pressure of the tank (T) is changed over alternately between a high pressure state and a low pressure state by the pressure adjustment mechanism (18) so that the liquid cooling medium is supplied to the indoor heat exchanger (3) at the time of the high pressure operation, and the liquid cooling medium is recovered from the heat exchanger (1) on the secondary side to the tank (T) and is circulated by a secondary cooling circuit (B) at the time of the low pressure operation.
Status Category:A bicycle stem assembly comprising a bicycle stem having a novel ways for securing it to an unthreaded bicycle fork steerer tube, the novel means featuring a castellated bushing for pre-loading the upper bearing for the steerer tube and a clamp carried by the stem for selectively locking the stem and bushing to the steerer tube.
Status Category:An infusion maker comprises a lid set, a central rod and a filter assembly disposed at one end of the rod, a body, and a base with a handle, wherein a retaining portion is formed in the body; a corresponding snap-fastening portion is arranged in the base; and an elastic element is disposed in the boundary between the body and the base for properly packing the snap-fastening portion and the retaining portion to combine the body onto the base so that a user can couple the body with the base to form the infusion maker or detach them from each other for cleaning easily.
Status Category:A hull for a boat comprises a centrally located V-shaped keel a first strake disposed at an outboard edge of a first deadrise adjacent the keel portion, a second strake disposed at an outboard edge of a second deadrise adjacent a first chine rising from the first strake and a third strake disposed at an outboard edge of a third deadrise wherein the third dead rise is joined to the second chine. At least one of the first, second or third chines is a flat chine, at least one of the first, second or third chines is a reverse chine and at least one of the first, second or third chines is a combination chine wherein the combination chine further comprising a pad superimposed upon a reverse chine.
Status Category:A fishing rod protector assembly for protecting the fishing rod from being damaged when the fishing rod is secured to a boat deck. The fishing rod protector assembly is designed for use on a boat having a fishing rod holder for holding multiple fishing rods against a deck of the boat. The fishing rod protector assembly includes a main member pivotally coupled to the boat and a latch member designed for coupling to the boat deck to selectively engage the main member. The main member is positioned such that the top of the main member is positioned over the end of a fishing rod engaged to a fishing rod holder on the boat deck.
Status Category:Cooking apparatus comprises an elongated post supportable in an upright position in proximity to a cooking fire, a collar slidably mounted directly on the post for sliding movement along the post; a cooking platform secured to the collar, a tether, and a hook or link engaging mechanism carried at the upper end of the post. At least a portion of the tether is a link chain. The hook or link engaging mechanism serves to releasably secure the collar together with the platform at a selected position of elevation on the post. In order to control the cooking process, the apparatus may be structured not only to control the elevation of the cooking platform over the cooking fire but also to control the horizontal angular position of the cooking platform in relation to the cooking fire. A cooking platform having a rectangular perimeter may be mounted to the collar near a corner of the perimeter to achieve a practical balance between the cooking area or area of reach of the platform and the tipping moment force of the platform on post.
Status Category:The present invention pertains to a circulatory system, such as a circulatory assist system for a patient. The system comprises a blood pump having tubing fluidically communicating with a person's blood vessel. The blood pump can be, for instance, a centrifugal blood pump but is not limited thereto. The system also comprises an occluder device for controlling flow of the blood pump. The occluder device is in contact with the tubing of the blood pump. The occluder device can be incorporated into an anti-kink sheath over the outlet graft tubing of the blood pump. Preferably, the system comprises control means for actuating the occluder device when the blood pump malfunctions. In this manner, potentially fatal retrograde blood due to pump failure is automatically prevented. In a preferred embodiment, the occluder device comprises a cylindrical tube and a bladder mechanism connected to the inside surface of the tube. Type bladder mechanism preferably comprises a bladder and means for inflating the bladder. The inflating means preferably comprises a bladder pump having a tube in fluidic communication with the bladder. The bladder can be of a variety of constructions in the tube. The bladder can cover all or a portion of the inner surface of the tube. Also, two bladders can oppose each other, in a non-overlapping manner, within the tube. Alternatively, the bladder can cover the entire 360.degree. of the inner surface. In this manner, as the bladder is inflated, the orifice closes with decreasing diameter, much like a natural biological valve. The occluder device could be rapidly inflated and deflated for applications as a valve either internally or externally. This would transform the normal steady flow output of a blood pump to a pulsatile output.
Status Category:A pile forming apparatus of the type where piles are formed in cloth through movement of the cloth between a first position wherein piles are formed and a second position wherein piles are not formed. The apparatus includes a driving mechanism operated in synchronism with rotation of the main shaft of a loom, a transmission mechanism, and a cloth moving device, wherein the motion of the driving mechanism is transmitted to the cloth moving member by the transmission mechanism. The transmission mechanism includes a pair of swing levers connected with each other by a connection body such that the connecting position therebetween is made variable. One of paired swing levers is driven by the driving mechanism and the other is coupled with the cloth moving member. The connecting position between at least one of paired swing levers and the connection body is changed from at least the first position corresponding to an effective lever length enabling piles to be formed, to the second position corresponding to the effective lever length unable to form any pile, or vice versa according to a weaving plan or design. The connection between the swing levers and the driving mechanism enable the driving mechanism to receive and withstand the load applied to the entire system.
Status Category:This invention provides a method for designing a multiple-stage ball sealer-diverted fracture treatment so that only one set of perforations is fractured by each stage of fluid pumped. It further provides a method for predicting the sequencing in which perforated intervals will fracture during treatment.
Status Category:A deep fryer with an automatic fire extinguishing system. The oil storage tank is attached to the oil reservoir of the deep fat fryer. A drain valve controls drainage of oil in the deep fryer oil reservoir to the oil storage tank. A fire sensing device is attached to, and controls, the drain valve and opens the drain valve when a fire is detected. The oil storage tank smothers any fire from oil inside it by preventing sufficient air flow to keep the fire burning. Any remaining oil which has not drained the into the oil storage tank quickly burns out and the fire is extinguished. A drain valve in the oil storage tank allows the oil to be recovered and placed back into the oil reservoir of the deep fat fryer for reuse. An air valve in the oil storage tank allows air to evacuate the tank as it is being filled with oil.
Status Category:A toothbrush holding device for holding and covering toothbrushes. The toothbrush holding device includes a housing. The housing has a bottom wall. The bottom wall has a peripheral edge. A peripheral wall is integrally coupled to and extends upwardly from the peripheral edge. The peripheral wall has a top edge. A cover member covers the housing. The cover member has a plate having a peripheral edge. The plate has a plurality of bores therein. The peripheral edge has a lip thereon adapted for removably coupling to the top edge of the peripheral wall.
Status Category:This pressurized-gas storage assembly includes a pressure vessel having a gas storage chamber and access opening, a polar boss extending through the access opening, a plastic liner lining the gas storage chamber, and a fitting body. The plastic liner includes a nipple portion that extends into the polar boss, terminates at an annular rim, and has a screw-threaded radially inner surface region. The fitting body includes a head portion, an extension longitudinally extending from an end of the head portion and having a screw-threaded radially outer surface region, and an annular shoulder. The annular shoulder has an annular recess formed therein, with a compressible O-ring being accommodated within the annular recess. By inserting the extension through the access opening and positioning the screw-threaded radially outer surface region of the extension into mechanical engagement with the screw-threaded radially inner surface region of the nipple portion, the O-ring is compressed between the annular shoulder of the fitting body and the annular rim of the liner. As a consequence, the O-ring is compressed and a hermetic seal is established between the inner liner and the fitting body, thereby preventing escape of stored compressed gas through the access opening.
Status Category:A device for mounting flashlights to bicycles for releasably mounting a flashlight to the handlebar of a bicycle. The device for mounting flashlights to bicycles includes a first and second support mount for removably mounting a flashlight to the handlebar of a bicycle. The handlebar of the bicycle has a cylindrical cross-sectional shape in a plane transverse to its length. The device includes a first support mount for mounting to a handlebar and a second support mount for holding a flashlight. The first support mount has a first portion and a second portion. The first and the second portions each have an inside surface, an outer surface, a first end wall and a second end wall. The inner surfaces are concave. The first end of the first portion is hingedly coupled to the first end of the second portion. A first bore is in the second end of the second portion. A second bore is in the second end of the first portion of the support mount. The second bore extends from the second end of the first portion through the outer surface of the first portion. A screw releasably couples the first portion to the second portion. The second support mount is fixedly coupled to the outer surface of the first portion of the first support mount. The second support mount is substantially annular in shape. The second support mount has a gap therein.
Status Category:A method and system for forming contacts on semiconductor components, such as wafers, dice and packages, are provided. The method employs magnets to align and hold ferromagnetic balls on bonding sites of a component substrate. The system includes a holder for holding the component substrate, and magnets on the holder aligned with bonding sites on the component. The system also includes a ball placement mechanism for placing the ferromagnetic balls on the bonding sites, and a bonding mechanism, such as an oven, or a focused energy source, for bonding the ferromagnetic balls to the bonding sites. The ferromagnetic balls can be provided as a ferromagnetic core having an outer solder layer, as a solid ferromagnetic material with a conductive adhesive outer layer, or as ferromagnetic particles embedded in a bondable matrix material. An alternate embodiment system includes a focused magnetic source for dynamically aligning the ferromagnetic balls to the bonding sites.
Status Category:A trim ring is placed around an in-ground lawn sprinkler to discourage grass growth around it and to protect the sprinkler assembly by indicating its location. The sprinkler trim ring comprises two complementary plates, each having a notch or indents which, when assembled, forms a central aperture fitting around a sprinkler body. The overlapped plates are engaged and secured to each other by screws through slots in the upper plate and screwed into the lower plate. The slots permit sliding of the plates to increase or decrease the tightness on the sprinkler body. Grooves are provided on the bottom of both plates allowing breaking off portions to adapt to a larger sprinkler body and/or to installation site limitations.
Status Category:A front plunger pressure-swirl atomizer is disclosed, which is applied to a fuel atomizer of a micro gas turbine engine and includes a nozzle cap, a central plunger swirler, a central plunger fastening barrel. The front plunger pressure-swirl atomizer is installed at the seat of an engine. The present invention has the advantages of occupying a smaller space, only needing a small operating pressure, a simple flow channel structure, and fewer components, being easily assembled and a superior atomizing property. Therefore, the defects, such as complex finishing process of flow channel and difficult to be assembled, in the prior art are improved effectively.
Status Category:An integral frame structure for vehicles that includes a telescopically extending tubular member with rear and front support assemblies mounted perpendicularly to the ends. Transverse cross members are perpendicularly mounted to the longitudinally extending tubular member. The tubular member has a relatively large diameter with respect to the transverse cross members that are kept in perpendicular position with respect to the tubular member defining a plane below the longitudinal upper portion of the tubular member. A load is supported by the front and rear support assemblies as well as the cross assemblies. The load is also supported by the upper longitudinal portion of the tubular member, specially, the portion adjacent to the rear portion. The structure is easily assembled and capable of being stored in a volumetrically efficient manner.
Status Category:To facilitate the joint raising and lowering and pivoting of the steering wheel (2) or the steering column (1) and the dashboard (4) of a motor vehicle, it is suggested to form an assembly consisting of the steering column (1) and the dashboard (4), which can be secured in a motor vehicle as a pre-manufactured unit by using a suitable bracket (7). The dashboard (4) is associated with a stabilizing device (18) including slideway guide arrangements (40/41 and 37) combined with a toothed wheel/rack connection (35/36 and 33/34) provided on each of widely spaced guide rails (19/20).
Status Category:A display and storage unit comprises a base unit having a front and a storage area within the base unit, a pair of movable sides attached to the base unit capable of being positioned between an open position and a closed position, a counter top attached to the front of the base unit capable of being positioned between an open position and a closed position, the counter top being positioned in the open position when the movable sides are in the open position, the pair of movable sides being secured to the counter top for securing the counter top and the sides in the open position and a display unit capable of being positioned on the base unit when the counter top and the sides are in the open position.
Status Category:A system for loading and unloading a machine tool provides a loading unit having a loading unit chassis. Two fixing devices each have a fixing piece disposed on the machine tool and having a receiving section, and a mating piece mounted on the loading unit chassis and having a configuration for engagement with the receiving section. The fixing devices are disposed vertically displaced from one another permitting simultaneous engagement. A bearing structure has rollers and supports the loading unit chassis on a surface. The bearing structure is vertically displaceable relative to the loading unit chassis to permit lifting and lowering of the loading unit chassis for engagement and disengagement of the first and second fixing devices. In an embodiment the receiving sections are slots arranged in a bottom of each of the fixing pieces and the configuration of the mating pieces is an upwardly directed engagement member. A clamping unit is disposed above at least one of the fixing pieces when the engagement members engage the slots and has a clamping element extendable to engage the top side of one of the fixing pieces to vertically support the loading unit. above the surface. In another embodiment, the receiving sections of the fixing pieces are slots in a top of each of the fixing pieces and the configuration in the mating pieces includes downwardly directed engagement members engageable with respective ones of the slots by downward displacement of the loading unit chassis.
Status Category:The invention relates to a device for driving a cylinder in rotation about its longitudinal axis, and includes a ring gear perpendicular to the cylinder axis; truncated rollers arranged on each side of the ring gear, at least one of which is a drive roller; and at least one actuator acting on at least one roller for pressing it on the ring gear. The actuator supports and the roller supports are linked to a common structure capable of moving to respond to the movements and possible direction changes during its operation. The invention is specifically applicable for a rotary furnace for firing minerals.
Status Category:A tubular applicator handle having an applicator integrally formed on either end. The applicable integrally formed on either end may be a brush, foam pad, fuzzy ball or other similar or equivalent applicator, for applying a liquid, paste or powder. The applicator may be use in a method of coating a post hole with a dental material. The present invention has particular adaptability in the dental field for applying dental materials.
Status Category:A communication line adapter assembly is used for converting an existing wall phone mounting plate into a filtered outlet jack for use with DSL lines. The adapter has a housing that fits over the existing studs of a wall plate for a wall phone, and has a spring loaded latch which latches the assembly in position when the adapter housing is mounted over the existing studs. The latch holds the head of a stud from being removed by preventing sliding of the stud along the mounting slots in the direction for release. A filter is carried on the adapter housing, and a cover plate that replicates the positioning of the telephone wall mounting studs is mounted over the adapter housing.
Status Category:An exhaust passage structure for an outboard motor is provided to prevent exhaust emission interference from occurring while employing a simple construction and without increasing the engine size. In an outboard motor 1 equipped with an engine 5 having a cylinder block 16 comprising a plurality of cylinders arranged in parallel to each other with an exhaust port 32 for each cylinder being formed in a cylinder head 15 that is joined with the cylinder block 16, exhaust passages 39 are formed in an exhaust manifold 25 for connecting each of the exhaust ports 32 and an exhaust discharge path 38 formed on the outboard motor 1 side, while all the exhaust passages 39 are joined after joining the exhaust passages 39-1 and 39-4 from the cylinders where combustion takes place in odd-numbered cycles and the exhaust passages 39-2 and 39-3 from the cylinders where combustion takes place in even-numbered cycles separately, with the exhaust passages 39 that are joined separately being disposed in parallel to each other in the longitudinal direction of the outboard motor 1.
Status Category:The present invention provides a bra that can be worn under a tank top, tube top, tank dress, tube dress, halter top or any other article of minimal, revealing or skimpy clothing, which would normally expose bra straps. The bra has straps that resemble an article of clothing or match an article of clothing. In one aspect of the invention, a bra has straps that look like an article of clothing. The straps can be formed of a uniform material composition along the entire length, i.e. no portion made entirely of elastic. The straps could be wider or thinner than a normal bra strap. In another aspect of the invention, a bra has straps that match an article of clothing, i.e. have the same color or a color that plays off of the color of an article of clothing, and/or contains a design that is identical to or plays off of the color or design of an article of clothing. Also, the straps may look like an article of clothing as opposed to a conventional bra strap. In another aspect of the invention, a bra is sold as a unit with an article of clothing, and the straps of the bra match the article of clothing. Again, the bra strap may look like an article of clothing as opposed to a conventional bra strap. In another aspect of the invention, a bra is provided with detachable bra straps. Two or more sets of bra straps may be provided which bra straps can be interchanged to match an article of clothing. Articles of clothing can be sold with matching straps, which can be interconnected with the body of the bra so the straps match the article of clothing.
Status Category:In one embodiment, an ultrasound imaging assembly (80) includes a housing (82) having a longitudinal axis (88), a proximal end (86), and a distal ending (84) defining a receptacle (90). The imaging assembly includes a transducer package (60) having a central axis (62) and an imaging surface (66) positioned at a desired angle (106) relative to the central axis. The transducer package is at least partially disposed within the receptacle so that the central axis is generally perpendicular to the longitudinal axis. Such a configuration permits a relatively large percentage of the ultrasound signal to pass through a sheath (120) surrounding the imaging assembly and reduces assembly-to-assembly variations.
Status Category:A surgical knife which provides improved multi-sided incisions and is preferably allows for a substantially cruciate, or cross-shaped incision. The surgical knife includes a handle and a multi-bladed portion located at one end of the handle. The handle is sized and configured to maximize grip and surgical manipulation thereof. The multi-bladed portion is formed from a primary blade and a secondary blade. The primary blade is configured with two exemplary primary blade members. The primary blade members are formed with sharpened edges which combined to form a sharpened distal point of the primary blade. The secondary blade is formed with sharpened edges and cooperates with the primary blade. The coupling of the primary blade and the secondary blade is such that the distal end of the secondary blade is located at a distance from the sharpened distal point of the primary blade. The combination of the primary and secondary blades form a multi-bladed portion which creates an improved, more precise and easier to control incision in a biological tissue. The surgical knife is especially useful, for example, in improved aortotomies.
Status Category:A method of removing a spot of grease and oil from soiled, dry, clothing includes applying a cleaner, in powdered form, to the dry clothing. The cleaner contains a mixture of clay and talc mixed in a ratio. The ratio is a function of the nature of the spot.
Status Category:An acoustical insulation foam having, either with or without elastification, an Asker C hardness of less than about 65, a density of about 5 to about 150 kg/m3, a cell size of about 0.05 to about 15 mm, an open cell content of 0 to about 100 volume percent, a thickness of about 1 to about 200 mm, and a width of about 100 to about 3000 mm; comprising; PA1 (A) one or more alkenyl aromatic polymers, PA1 (B) one or more substantially random interpolymers and PA1 (C) optionally, one or more nucleating agents and PA1 (D) optionally, one or more other additives; and PA1 (E) one or more blowing agents.
Status Category:Relatively cool chemical vapor deposition precursor particles are desorbed from a target by increasing the temperature of a selected target area at a heating rate of at least about 10.sup.6 K/sec such that heat energy causes the desorption of at least one CVD precursor particle intact from the target, such that intermediate bonds between the precursor particles and adjacent particles are heated at a higher rate than the precursor's internal bonds, or such that a substantial portion of heat energy is not transferred to the internal modes of the CVD precursor particle.
Status Category:A method for developing an electrostatic latent charge image formed on a photoreceptor 36 which is disposed on an interior surface of a faceplate panel 12 of a CRT 10 utilizes a developer 40 having a developing chamber 42 with a sidewall 50 closed by a bottom end 44 and a panel support 46 at the other end. An opening 48 is formed through the panel support 46 to provide access to and support for the faceplate panel 12. A panel grid 74 is disposed in proximity to said interior surface of said faceplate panel 12 and operated at a first potential to control the electric field from the latent charge image. A tank grid 56 is disposed within said developer 40 and spaced from the sidewall 50, the bottom 44 and the panel grid 74. A triboelectric gun 84 is disposed within the developer 40 for imparting a desired charge polarity to the screen structure material and for distributing the charged screen structure material onto the latent charge image. An electrometer 66 and a phosphor deposition monitor 90 monitor the deposition of the charged screen structure material onto the latent charge image; and a controller 68 terminates the deposition of the charged screen structure material when sufficient material is deposited. The Tank grid 56 is operated at a potential different from the potential on the panel grid 74 so that the tank grid 56 controls the electrostatic forces within the developer 40.
Status Category:A pattern estimating method, wherein during exposure for forming the device pattern, a latent image of a monitor pattern which has the same pitch as an L/S pattern as the device pattern and has a narrower line width than the L/S pattern is formed in a mark area, after developing the device pattern, probing light is applied from a monitor head to the monitor pattern, and under the conditions for preventing generation of diffracted light of first-order or more, the intensity of zero-order light reflected from the monitor pattern is detected, so that the size of the device pattern is estimated on the basis of the prestored relationship between the device pattern size and the zero-order diffracted light intensity.
Status Category:A colorant-donor element for laser thermal transfer comprising a support having thereon a colorant layer comprising a colorant dispersed in a binder the colorant layer having associated therewith an infrared-absorbing cyanine colorant having a sulfonic acid group, the cyanine colorant having the following formula: ##STR1## PA1 wherein: PA2 each W independently represents the atoms necessary to form an optional 6-membered aromatic ring; PA2 each X independently represents sulfur or C(CH.sub.3).sub.2 ; PA2 each Y independently represents an alkylene group having from about 2 to about 5 carbon atoms; PA2 Z is chlorine or an alkylsulfonyl group having from 1 to about 4 carbon atoms; and PA2 each R independently represents an alkyl group having from 1 to about 6 carbon atoms; and said colorant layer also containing a stabilizer comprising a phenoxy resin, a copolymer of vinyl chloride/vinyl acetate/maleic anhydride or a copolymer of styrene/4-vinylpyridine.
Status Category:A silver halide color reversal lightsensitive material comprising a transparent support and, superimposed thereon, a blue-sensitive emulsion layer unit, a green-sensitive emulsion layer unit and a red-sensitive emulsion layer unit, each of these units comprising at least two emulsion sub-layers having the same color sensitivity but different speeds from each other, wherein the material contains a yellow dye in an amount of 0.15 to 1.0 g/m.sup.2 and satisfies the relationship: EQU 0.9.ltoreq..gamma.'/.gamma..ltoreq.1.25 wherein .gamma. and .gamma.' each represent a point-gamma value of a portion of the material giving a magenta density of 1.0 when the material was subjected to a development processing comprising an image-wise exposure step, a black and white development step, a reversal processing step, a color development step and a desilvering step thereby forming color reversal images, provided that .gamma. is the point-gamma value attained when a period of the black and white development step was set to the standard period, and .gamma.' is the point-gamma value attained when the period of the black and white development step was prolonged to attain a higher speed of 0.5 log E.
Status Category:This invention relates to the measurement of analytes in dried blood samples. It has been discovered by measuring the hemoglobin in the dissolved dried blood sample, an estimate of blood volume may be made and used to make a correction for blood volume. Thus, analytes such as cholesterol, PSA, and other blood analytes can be more accurately determined. The invention further describes a blood collection device and disk material on which blood is dried to provide superior results.
Status Category:The disclosed device and method can inspect the CMOS integrated circuit devices at high precision on the basis of the static current of the voltage supply connected thereto. A CMOS integrated circuit comprises: at least one CMOS circuit having at least one P-channel MOS transistor and at least one N-channel MOS transistor; a first pad connected to a source of the P-channel MOS transistor; a second pad connected to a source of the N-channel MOS transistor; a third pad connected to an N-type substrate or an N-type well formed with the P-channel MOS transistor; and a fourth pad connected to a P-type substrate or a P-type well formed with the N-channel MOS transistor.
Status Category:A method for forming a semi-recessed capacitor structure in an inter-polysilicon dielectric is disclosed. The method includes the following steps. First of all, a first oxide layer is formed. A first nitride layer is formed. Then, a second oxide layer is formed. Again, a second nitride layer is formed. Next, a third oxide layer is formed. Then, a first photoresist is formed. A portion of the third oxide layer, a portion of the second nitride layer, a portion of the second oxide layer and a portion of the first nitride layer are all etched. A first polysilicon layer is formed. Then, a portion of the first polysilicon layer is etched. A dielectric layer is formed. Next, a second photoresist layer is formed. Then, a portion of the dielectric layer, a portion of the third oxide layer, of the second nitride layer and some of the second oxide layer are etched. Then, a second polysilicon layer is deposited. Next, a portion of the second polysilicon layer is etched back. Finally, the dielectric layer and the third oxide layer are etched. Thus, the second polysilicon layer is remained into the second nitride layer and the second oxide layer, whereby completing the capacitor structure having the semi-recessed structure.
Status Category:In one aspect, the invention includes a method for manufacturing a semiconductive wafer comprising: a) providing a semiconductive material wafer having a front surface and a back surface; b) contacting the front surface with a first fluid; c) contacting the back surface with a second fluid different than the first fluid, at least one of the first and second fluids being configured to etch the semiconductive material of the wafer; at least one of the first and second fluids having a measurable component at a first concentration which is different than any concentration of said measurable component in the other of the first and second fluids; d) etching the semiconductive wafer with the at least one of the first and second fluids configured to etch the semiconductive material; and e) monitoring the measurable component concentration in at least one of the first fluid or the second fluid to ascertain if the etching has formed an opening extending completely through the substrate. In another aspect, the invention includes a method for manufacturing a semiconductive material stencil mask comprising: a) providing a semiconductive material stencil mask substrate having a front surface and a back surface; b) contacting the front surface with an inert solution having a first pH; c) contacting the back surface with an etchant having a second pH, the second pH being different than the first pH; and d) monitoring the pH of at least one of the inert solution or the etchant to ascertain if the etchant has formed an opening extending completely through the substrate.
Status Category:A cleaning agent concentrate is presented having (a) at least one glycol ether corresponding to the formula: EQU R--O--(CH.sub.2 --CH(CH.sub.3)O).sub.n --H where R is an alkyl group having 1 to 4 carbon atoms or a phenyl group, and n is a number of from 1 to 5; and (b) at least one cationic surfactant, where the weight ratio of (a) to (b) is from 8:1 and 100:1, and where the cleaning agent concentrate comprises less than 0.1 percent by weight of fatty alcohol alkoxylates, amphoteric surfactants, or mixtures thereof. When diluted to 0.5 to 5% by weight with water, a cleaning agent is formed that is low-foaming. The cleaning agent is especially useful for cleaning and passivating metal surfaces using a spray application.
Status Category:Granular detergent compositions contain a bleach and a cellulase enzyme derived from Trichodenna SPP. The compositions are especially useful in a fabric laundering process where bleaching activity is desired.
Status Category:The present invention relates to a method of providing an antihistaminic effect in a hepatically impaired patient in need thereof comprising administering to said patient an effective antihistaminic amount of a compound of the formula ##STR1## wherein PA0 R.sub.1 is hydrogen or hydroxy; PA0 R.sub.2 is hydrogen; PA0 or R.sub.1 and R.sub.2 taken together form a second bond between PA0 the carbon atoms bearing R.sub.1 and R.sub.2; PA0 n is an integer of from 1 to 5; PA0 R.sub.3 is --COOH or --COOalkyl wherein the alkyl moiety has PA0 from 1 to 6 carbon atoms and is straight or branched; PA0 each of A and B is hydrogen or hydroxy with the proviso PA0 that at least one of A or B is hydrogen; or a pharmaceutically acceptable salt and individual isomers thereof.
Status Category:Methods and compositions are disclosed utilizing metabolic derivatives of astemizole for the treatment of allergic disorders while avoiding the concomitant liability of adverse effects associated with the astemizole. The metabolic derivatives of astemizole are also useful for the treatment of retinopathy and other small vessel disorders associated with diabetes mellitus and such other conditions as may be related to the antihistamine activity of astemizole. For example, the metabolic derivatives of astemizole are useful for the treatment of asthma, motion sickness, and vertigo, without the concomitant liability of adverse effects associated with astemizole. Furthermore, the metabolic derivatives of astemizole, in combination with non-steroidal anti-inflammatory agents or other non-narcotic analgesics, or in combination with a decongestant, cough suppressant/antitussive or expectorant, are useful for the treatment of cough, cold, cold-like, and/or flu symptoms and the discomfort, headache, pain, fever, and general malaise associated therewith, without the concomitant liability of adverse effects associated with astemizole.
Status Category:Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the index have the following meanings: PA1 X is oxygen or sulfur; PA1 R is hydrogen or alkyl; PA1 R.sup.1 is hydrogen or alkyl; PA1 R.sup.2 is cyano, nitro, trifluoromethyl, halogen, alkyl or alkoxy; PA1 m is 0, 1 or 2, it being possible for the R.sup.2 radicals to be different if m is 2; PA1 R.sup.3 is hydrogen, cyano, nitro, hydroxyl, amino, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkylamino or dialkylamino; PA1 R.sub.4 is hydrogen, cyano, nitro, hydroxyl, amino, halogen, PA1 unsubstituted or substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, alkenyl, alkenyloxy, alkenylthio, alkenylamino, N-alkenyl-N-alkylamino, alkynyl, alkynyloxy, alkynylthio, alkynylamino, N-alkynyl-N-alkylamino; PA1 unsubstituted or substituted cycloalkyl, cycloalkoxy, cycloalkylthio, cycloalkylamino, N-cycloalkyl-N-alkylamino, cycloalkenyl, cycloalkenyloxy, cycloalkenylthio, cycloalkenylamino, N-cycloalkenyl-N-alkylamino, heterocyclyl, heterocyclyloxy, heterocyclylthio, heterocyclylamino, N-heterocyclyl-N-alkylamino, aryl, aryloxy, arylthio, arylamino, N-aryl-N-alkylamino, hetaryl, hetaryloxy, hetarylthio, hetaryl amino, N-hetaryl-N-alkylamino; PA1 R.sup.5 is hydrogen, PA1 unsubstituted or substituted alkyl, cycloalkyl, alkenyl, alkynyl, alkylcarbonyl, alkenylcarbonyl, alkynylcarbonyl or alkylsulfonyl; PA1 unsubstituted or substituted aryl, arylcarbonyl, arylsulfonyl; hetaryl, hetarylcarbonyl or hetarylsulfonyl, PA1 and their salts, processes and intermediates for their preparation, and their use are described.
Status Category:The present invention relates to a process for the preparation of a foamed article having a foam density of less than 180 kg/m.sup.3 and an average cell diameter of less than 1.5 mm comprising the extrusion of a molten semi-crystalline thermoplastic resin composition in the presence of a foaming agent, with the semi-crystalline thermoplastic resin composition comprising a polymeric epoxide containing at least two epoxide groups being a copolymer of a monomer mixture comprising at least one C.sub.10 to C.sub.18 -olefin and at least one ethylenically unsaturated compound comprising an epoxide group. The process results in the preparation of foamed articles having a regular and homogeneous structure. Another advantage of the present invention is that it is not necessary anymore to add a compound of Group Ia, IIa, or IIIa of the Periodic Table, such as LiCl, to the extrusion process.
Status Category:Disazo compounds, processes for their preparation and their use as dyestuffs Described are fiber-reactive, water-soluble disazo compounds corresponding to the formula (1) given below, which are capable of dyeing fiber material containing hydroxy, amino, thiol and/or carboxamido groups, such as cellulose fibers, for example cotton, regenerated cellulose fibers, wool and synthetic polyamide fibers, in a high intensity and with good fastness properties. ##STR1## in which: W.sup.2 is a particular fiber-reactive grouping, D.sup.1 is phenyl or naphthyl, each optionally substituted by substituents customary in dyestuffs, and D.sup.2 is phenylene or naphthylene optionally substituted by substituents customary in dyestuffs, M is hydrogen or an alkali metal, R is hydrogen or sulfo and R.sup.1 is hydrogen, optionally substituted lower alkyl or optionally substituted phenyl.
Status Category:Novel imidazolium compounds of the formula ##STR1## wherein A represents the atomic group necessary to form a heteroaromatic ring, which may be optionally substituted by one or more R substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substitutents; PA1 B is an optional substituent which represents the atomic group necessary to form a heteroaromatic ring or a double or triple carbon-nitrogen bond, which may optionally be substituted by one or more R' substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substitutents; PA1 C is an optional substituent which represents the atomic group necessary to form an aromatic or heteroaromatic ring, which may optionally be substituted by one or more R"" substituents selected from the group consisting of aryl, heteroaryl, lower alkyl, hydroxy, halide, or carboxy substituents; PA1 R" and R'" are each independently a lower alkyl or aryl group, or together with the nitrogen atom to which they are attached, form a heterocyclic ring having from 5 to 7 members, which may optionally contain a sulfur, oxygen, silicon, selenium or an additional nitrogen atom; and X is an anion; are useful in a variety of industrial and medical applications.
Status Category:Compounds of the formula ##STR1## where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
Status Category:A method and catalyst system for producing aromatic carbonates from aromatic hydroxy compounds is disclosed. In one embodiment, the method includes the step of contacting at least one aromatic hydroxy compound with oxygen and carbon monoxide in the presence of a carbonylation catalyst system having an effective amount of an iron source as the primary catalyst component in the absence of a Group VIII B metal source. In various alternative embodiments, the carbonylation catalyst system can include at least one inorganic co-catalyst, as well as a halide composition and/or a base.
Status Category:The design of electrical switches that operate under load (with current flowing) requires replacement of the electrical contact after erosion and wear experienced by arcing and raised temperatures reduce functionality below acceptable limits. A quantity of trace element or compound is implanted at a depth representative of the point at which wear or erosion requires contact replacement. When exposed by wear or erosion, the quantity of the trace element is released into the oil or other medium surrounding the contact, providing an indication of excessive wear.
Status Category:An electric motor with a thermal safety feature has a rotor having a rotor winding, a brush for a current transmission to the rotor winding, a case which receives the brush, a switch-off contact which is arranged relative to the case so that it is contacted in response to a thermally caused position change of the case.
Status Category:A lighting system is provided which is utilized in lower temperature environments, such as refrigeration units and the like which uses specially constructed neon tubes to reduce the size of the lighting system while emitting sufficient white light to adequately light the refrigeration unit. The process of manufacturing the neon tube includes attaching electrodes to open ends of a glass tube having in interior phosphate coating. Current is applied until the glass tube is raised to a predetermined temperature, and the contents of the tube are evacuated. Cleaning gas is injected into the glass tube and the glass tube is again evacuated. The glass tube is then filled with mercury and a neon and argon gas mixture and sealed. The resulting white light-emitting neon tubes, which have a diameter of six to eight millimeters, are positioned within an elongated cavity of a frame of the lighting system. The neon tubes are positioned substantially parallel to one another within the central cavity such that each has a different angle of orientation relative to a longitudinal axis of the frame. Two opposite ends of the frame are hermetically sealed with caps having connectors which allow electrical connection between the neon tube and a power supply. In a first embodiment of the present invention, the frame is removably mounted coplanar, or horizontal, to a refrigeration unit shelf. In a second embodiment, the frame is positioned a predetermined distance from and perpendicular to a refrigeration unit shelf by mounting the frame to a refrigeration unit mullion.
Status Category:A desired value of reactive power flow between a to-be-controlled power system and an adjoining power system is determined according to measured values of the reactive power flow and an effective power flow and desired voltage values of the to-be-controlled power system and of the adjoining power system. Thereafter, a required value of a reactive power of the to-be-controlled power system is calculated according to the desired value of the reactive power flow, the measured values of the reactive power flow and the effective power flow, and the desired voltage value and a measured voltage value in the to-be-controlled power system. Thereafter, a control apparatus having an electric capacity near to the required value of the reactive power is selected from control apparatus arranged in the to-be-controlled power system to make the selected control apparatus adjust a voltage of the to-be-controlled power system. Therefore, cooperation of the to-be-controlled power system with the adjoining power system can be performed by collecting locally-existing-information, and a voltage fluctuation and/or a reactive power fluctuation in the to-be-controlled power system can be immediately suppressed.
Status Category:A fast transient response power converter is disclosed which makes use of a variable inductor to speed up the converter's output voltage response under fast transient conditions. The inductive element in a switching converter is replaced by two series or parallel inductive elements of which one has a smaller inductance value and the other has a larger inductance value. During the fast transient condition, the total inductance is greatly reduced to allow rapid current change during the transient condition.
Status Category:Methods and apparatus for the soft start of linear regulators for controlling inrush current. In linear regulators having a pass transistor controlled by a regulator control circuit, the regulator control circuit is disabled until the regulator output reaches a predetermined threshold level. On startup, an additional transistor is coupled with a resistor and capacitor to the control terminal of the pass transistor in such a way as to provide for the slow turn-on of the pass transistor. During this time, the control circuit for the pass transistor is held inoperative. After the regulator output reaches a predetermined threshold, the pass transistor control circuit becomes operative and the slow start circuitry becomes inoperative.
Status Category:An ignition coil for a spark ignition engine includes a cylindrical magnetic core having opposite first and second ends. Preferably, the magnetic core has a circular cross section. Permanent magnets similarly shaped as the core are disposed at the ends of the magnetic core. The magnets are made from a microencapsulated magnetic material, resulting in increased resisitivity and decreased eddy current loss. By using the microencapsulated magnets, the voltage output of the ignition coil is increased while requiring no additional input energy. A primary winding is wound about the magnetic core between the first and second ends. A secondary winding assembly is disposed about the primary winding and the core. The secondary winding assembly includes a spool and secondary winding wound thereon. The secondary winding is inductively coupled to the primary winding. An outer case is disposed about said magnetic core, magnets and the primary and secondary windings.
Status Category:A method and apparatus for detecting in situ windshear on-board an aircraft that utilizes parameters provided by standard on-board Air Data, Flight Management, and Stall Detection Systems. No on-board accelerometers are required.
Status Category:Registration patterns are formed plural times at arbitrary positions in the period determined by the conveying drawing fluctuation period detector when forming registration patterns. The average of the color deviation amount obtained from these plural registration patterns is the color deviation amount. As a result, the color deviation amount can be detected accurately. By detecting the accurate color deviation amount, the precision of color deviation correction is enhanced. It hence presents a color image forming apparatus capable of obtaining images of high print quality.
Status Category:A cover for a computer monitor is provided which permits storage of office materials in side flaps attached to the cover and which provides a support platforms for holding documents being examined by the user the invention also provides a shield piece which can quickly be placed over the monitor screen to block viewing of the matter being displayed on the monitor.
Status Category:A spatial light modulator pixel comprises a movable reflective surface in which an array of subapertures is formed, wherein each subaperture contains a fixed (non-movable) island reflector. The movable reflector is micromechanically actuated so that the combination of movable and fixed reflectors functions alternately as a plane mirror or as a two-dimensional diffraction grating (i.e., a "bigrating"), depending on the movable reflector's position. The device is useful for applications such as maskless lithography and high-resolution printing.
Status Category:A portable drug information computer (10) having a housing (12) which has a housing top (12T), a housing bottom (12B), a housing right side (12R), a housing left side (12L), a housing front (12F), and a housing back (12A). The portable drug information computer (10) further has a battery (16) contained within the housing (12) and a microchip (20) positioned within the housing (12). The microchip (20) has a memory storage means having drug name and drug information contained therein selected from a group consisting of indications, actions, pharmokinetics, contra indications & precautions, adverse reactions, route & dosage, availability, time action, nursing & medical implications, and drug interactions. The portable drug information computer (10) further has at least one functional button positioned within the housing front (12F) and electrically connected to the microchip (20). The at least one functional button is selected from a group consisting of indications button (22), actions button (24), pharmokinetics button (26), contra indications & precautions button (28), adverse reactions button (30), route & dosage button (32), availability button (34), time-action button (36), nursing & medical implications button (36), and a drug interactions button (40). The portable drug information computer (10) further has an alphanumeric keyboard (42), a space bar (44), a backspace button (46), an enter button (50), at least one directional button, and a display (14) positioned within the housing front (12F) and electricity connected to the microchip (20) containing computer software (110) contained therein.
Status Category:A synchronous rectifying converter for variable input/output voltages and adapted to operate at both low voltages and large input/output voltage ranges. The converter includes a transformer with a main secondary winding (MSW) coupled to the output via a controlled electronic switch (CES) and a control secondary winding (CSW) for controlling the switch. The control secondary winding is connected to the junction point of the series connection of a diode (DD) and a capacitor (CP2) coupled across the main secondary winding. If the two secondary windings (MSW, CSW) have a same number of turns, the `off` control voltage of the switch is zero, independently of the input voltage and the output voltage of the converter, whilst the `on` control voltage is practically not influenced by the output voltage.
Status Category:Data of a memory cell in a cell array is read out by a readout circuit by use of a word line potential which is the same as that at the program verify time. After the end of the readout operation, data of the same memory cell is read out by the readout circuit by use of a word line potential (refresh verify potential) which is lower than the word line potential at the program verify time and higher than the word line potential at the read time. Then, data read out by use of the word line potential which is the same as that at the program verify time is compared with data read out by use of the word line potential which is set at the refresh verify potential and whether or not the additional write operation for holding data is effected for the memory cell is determined according to the result of comparison.
Status Category:As part of a memory array, a circuit is provided for altering the drive applied to an access transistor that regulates electrical communication within the memory array. In one embodiment, the circuit is used to alter the drive applied to a sense amp's voltage-pulling transistor, thereby allowing modification of the voltage-pulling rate for components of the sense amp. A sample of test data is written to the memory array and read several times at varying drive rates in order to determine the sense amp's ability to accommodate external circuitry. In another embodiment, the circuit is used to alter the drive applied to a bleeder device that regulates communication between the digit lines of the memory array and its cell plate. Slowing said communication allows defects within the memory array to have a more pronounced effect and hence increases the chances of finding such defects during testing. The circuit is configured to accept and apply a plurality of voltages, either through a contact pad or from a series of discrete voltage sources coupled to the circuit.
Status Category:A column select circuit capable of minimizing load to data input/output lines, a semiconductor memory device having the same, and an arrangement method for the semiconductor memory device are described. In the semiconductor memory device having column select circuits, each column select circuit selects one of at least two banks in a memory block and selects a predetermined bit line among a plurality of bit lines in the selected bank to transfer data of the selected bit line to data input/output line. The column select circuit includes one or more first select portions for connecting the bit lines of the selected bank to the corresponding first data lines in response to a bank select signal to select a predetermined bank. One or more second select portions connects the first data lines to a second data line in response to each column select signal which represents the address of each bit line. A third select portion connects the second data line to the data input/output lines in response to the bank select signal. The second data line shared by the second select portions is connected to at least one first data line which is responsive to the column select signal.
Status Category:A solid state laser has an elongate slab of lasing material having a rectangular cross section with the lower face of the slab contacting a slab mount which is of a high thermal conductivity material. Energy to drive the lasing medium is provided by a flash lamp. Upper and lower faces of the slab are polished to an optically smooth finish so that light is able to propagate in a generally axial direction through the slab. Side faces of the slab are polished and then re-roughened to provide a finish with a surface damage zone comparable in depth to the wavelength of the lasing emission. For a lasing wavelength of one micrometer, the depth of surface damage is in the region of one micrometer.
Status Category:A panel-form loudspeaker has two distributed mode acoustic radiators coupled by a resilient suspension. Each radiator has its own transducer.
Status Category:A method of incorporating customer feedback into correcting vehicle vibration begins by interviewing a vehicle owner concerning an objectionable vehicle vibration. The dealer then connects a vibration analyzer to the vehicle with the objectionable vibration through an OBD-II connector. This allows the vibration analyzer to monitor engine rpm, engine type, vehicle speed, vehicle type, and tire size. The dealer then drives the vehicle at a full range of speeds in a controlled sequence with the vehicle owner to reproduce the objectionable vehicle vibration. While the vehicle is driven, the vibration analyzer detects any vehicle vibration generated. The vibration analyzer then compares the vehicle vibration in conjunction with engine rpm, engine type, vehicle speed, vehicle type, and tire size when the vehicle owner identifies the objectionable vibration. The vibration analyzer then determines a probably cause for the vehicle vibration and generates a cause report. The dealer uses the cause report to correct the objectionable vehicle vibration. After repairing the vehicle, the dealer verifies that the vehicle vibration is gone with the vehicle owner. The cause report is then sent to a NVH engineer where it is analyzed to provide feedback to the vibration analyzer and design engineers.
Status Category:A method and apparatus for controlling a retransmission in a telecommunications system. A pointer, V(P), that points to the upper bound of retransmitted data frames in a receiver buffer is introduced. A list includes at least one entry indicating a missed data frame for which a retransmission request has been transmitted. The entry is associated with a retransmission/abort timer that is started upon transmission of the retransmission request for the data frame. Once a retransmission timer is started, any received data frame type, whether valid or not, is counted in the incrementation of the retransmission/abort timer for an unreceived data frame. However, if the received data frame is not a valid data frame, any expiration action on the retransmission/abort timer is disabled. Also, anytime any valid frame is received, an expiration action may be taken on the retransmission timer of unreceived data frames having a sequence number less than V(P).
Status Category:This invention is directed to a novel, adjustable waterproof wrap which, among other uses, can be used to fold around a pillow for supporting a baby when nursing. The adjustable waterproof pillow wrap and enclosed pillow can be releasably attached or secured to a nursing mother and used to support the weight of the baby on the pillow while the baby is nursing. This relieves muscle fatigue on the upper body of the nursing mother. A pillow wrap comprising: (a) a flexible, soft web for encircling a pillow; (b) at least one elongated flexible member secured at one end to the web for encircling the waist of a mother; (c) a fastener associated with the elongated member for enabling the elongated member at a free end to be releasably secured to the web.
Status Category:In a device for removing toner or similar substance deposited on a recording sheet or similar sheet, projections are formed on a back-up member and located at portions on which the rear of a separating member slide. While a sheet is passed through a pressing portion in contact with the separating member, the projections raise the rear of the separating member toward the surface of the sheet carrying the toner. Hence, even solitary particles of the substance adjoining relatively thick and large masses of the substance can contact the front of the separating member. Hence, the solitary particles are prevented from remaining on the sheet.
Status Category:A high pressure gas cleaning purge cleaning silicon oxide dust deposits from inside a dry vacuum pump while installed on a crystal grower. The high pressure gas cleaning purge is performed before or after each crystal is grown. The high pressure gas flow is injected into the inlet of the dry vacuum pump and repeatedly turned on and off to create differing turbulent flow patterns within the pump. The differing turbulent flow patterns effectively remove substantial quantities of the silicon oxide dust deposited in the pump during crystal growing.
Status Category:A shaft assembly including an inner hub having a centrally-disposed bore therethrough and an outer surface for carrying a first member concentrically thereon for rotation therewith, an outer hub having a centrally-disposed bore therethrough and an outer surface for carrying a second member thereon for rotation therewith. The bore of the outer hub is adapted for receiving the inner hub concentrically therein for rotation therewith. An outer pressure-expansible sleeve is provided for being concentrically-mounted within the bore of said outer hub and pressurized for locking the outer hub onto the inner hub. An inner pressure-expansible sleeve is concentrically-positioned in the bore of the inner hub and pressurized for locking the inner hub onto a rotatable spindle, whereby the inner hub and outer hub and the respective members mounted thereon are locked in fixed, concentric relation relative to each other and to the rotatable spindle. The particular embodiment of rotatable member disclosed in the application is a cutter plate such as is used in wood forming and shaping operations.
Status Category:A cushioned in-line skate shoe comprises: an in-line skate shoe body, including: an outer side wall which has an outer lower edge, an inner side wall which has an inner lower edge, a sole provided on a bottom of the shoe body and connected between the outer and inner lower edges, at least one outer hole and at least one inner hole formed on the outer lower edge and the inner lower edge, respectively; an air cushion foot pad including: an upper surface, a lower surface opposing to the upper surface, a circumferential edge which is formed between the upper and lower surfaces, a plurality of flexible columns connecting the upper surface and the lower surface to define a plurality of air chambers formed within the circumferential edge so as to rigidly support the air chambers, a plurality of transverse protrusions formed on the circumferential edge of the foot pad, thereby when the foot pad is positioned over and contact with the sole of the shoe body, the protrusions are inserted into the outer and inner holes of the shoe body to secure the foot pad within the shoe body.
Status Category:A retightenable and resettable strap lock for luggage includes a female buckle member with number wheels, a male buckle member for releasably engaging with the female buckle member, and a strap connected to the female buckle member and the male buckle member. A slide member is mounted in the female buckle member for restraining movement of the strap. An end of the strap is pullable to further tighten the luggage even if the male and female buckle members are engaged with each other, yet loosening of the strap by pulling the end of the strap in the opposite direction is prevented. A pull tab holder is mounted in the male buckle member for receiving two pull tabs of a zipper of the luggage. The pull tab holder is retained in place by the female buckle member when the male and female buckle members are engaged with each other.
Status Category:There provides a tool, which is capable of smoothly executing a cutting and protruding process in all the steps from the starting to ending of cutting and protruding of a small protrusion when the protrusion is cut and protruded on an upper surface of a workpiece. In a protrusion forming tool for forming a protrusion 33 on a surface of a workpiece by cooperation of a punch 3 and a die 7, the punch 3 has a cylindrical punch guide 9, and a punch driver 15 having a punch head 17 at its upper end is provided to an upper portion of the punch guide 9 so as to be movable up and down and so that a force is applied to the punch driver 15, and an elastic member 23 is provided between an up/down slider 21, which is provided in a position below the punch driver 15 in the punch guide 9 movably up and down, and the punch driver 15, and a cutting and protruding blade 25C for cutting and protruding a protrusion on a surface of a workpiece is provided at a lower end of a punch body 25 which is provided in a position below the up/down slider 21 in the punch guide 9, and an upper surface of the punch body 25 is brought into surface-contact with an inclined surface 21A on a lower surface of the up/down slider 21.
Status Category:A method and apparatus for evaluating the end cap round transducer horn assemblies used in debubbling operations wherein the ECR THA can be evaluated off-line at both high and low power and on-line by making electrical measurements on the ECR THA. The electrical measurements are used to characterize the physical condition of the piezoelectric ceramics of the THA. A test box is employed to practice the method. The test box is connected between the THA and a signal analyzer. Power is supplied to the THA and the electrical signals across the THA are sampled. The sampled electrical signals are transmitted to the signal analyzer while maintaining the amplitude and phase relationship thereof. The sampled electrical signals are used to generate an impedance trace for the particular THA. That impedance trace is compared to a model impedance trace. In such manner, it can be determined whether the ECR THA is operational. Further, if the ECR THA is in working condition, the impedance trace can be used to determine how efficiently it is operating. This allows for an ultimate determination to be made of how well a particular ECR THA is functioning.
Status Category:A device for providing proper clearance when driving a nail having a head into a surface. The device includes a handle, a blade, an anvil, and apparatus that rotatably attaches the blade to the handle. The handle is held in a hand of a user. The blade extends rotatably from, and is replaceably attached to, the handle and captures the nail between the head of the nail and the surface when the nail is being driven into the surface. When the nail is driven into the surface, the blade provides the proper clearance. The anvil is disposed on the handle, opposes the blade, and is hit sideways to free the blade from between the head of the nail and the surface after the nail has been driven into the surface.
Status Category:A screwdriver-type tool includes a handle having first and second handle parts connected pivotally to each other. An inclination positioning unit is provided such that the first and second handle parts are rotatable between an alignment position, where the first and second handle parts are aligned with each other, and an inclined position, where the first and second handle parts form an obtuse angle therebetween.
Status Category:A screwdriver for introducing and screwing a screw into the human or animal body and/or for unscrewing and removing a screw from the human or animal body has a handle and a shaft whose front end has a blade that can be brought into engagement with a screw head of the screw for screwing the screw. The screwdriver furthermore has a retention device for retaining the screw on the blade. The retention device has an inner tubular shaft which surrounds the shaft and has at the distal end a clamping gripper preloaded into its open position, and an outer tubular shaft surrounding the inner tubular shaft. Arranged on the handle is an actuation device for the inner tubular shaft and outer tubular shaft that is movable from a first position into a second position, as a result of which the opened clamping gripper is displaced over the blade out of a pulled-back position, and the actuation device being movable out of the second position into a third position, as a result of which the outer tubular shaft is displaced relative to the inner tubular shaft over the clamping gripper in order to close the latter, and vice versa.
Status Category:A self-contained, continuous flow pasteurizer is herein disclosed. Such a pasteurizer comprises a first tank and a second tank interconnected by a pasteurization conduit. A single pump pumps fluids from the first tank to the second tank at a predetermined flow rate. Fluids are heated to their desired pasteurization temperature in a first section of the conduit and are held at this temperature while flowing through a second section of the conduit. Fluids not reaching the desired pasteurization temperature do not pass into the second section of the conduit but are recirculated back to the first tank by a recirculation valve and conduit connected between the first tank and the pasteurization conduit. A third section of the conduit passes through a cooling structure so that the fluid flowing in the conduit will be cooled down from its pasteurization temperature before being deposited in the second tank.
Status Category:The invention concerns a device for injecting fuel into a diesel engine using a pulsating flow pump for improving the fuel performance of the engines by controlling the beginning and the end of the injection. It comprises a device (20) controlling the closing and opening of the nozzle needle (5) provided with a discharge circuit (21, 21') controlled by an electrovalve (25) in branched connection between the high pressure supply conduit (7) and the low pressure return conduit (8). The discharge circuit (21, 21') comprises a discharge valve (22) whereof the opening and the closing are slowed down by a calibrated orifice (23). The discharge valve (22) located upstream of a discharge orifice (27) provided on the return conduit (8) enables to deviate part of the non-injected fuel flow towards the nozzle needle (5) to exert thereon a closing pressure. Consequently, this results in a better control over the opening and closing of the nozzle needle (5). A calibrated valve (24) ensures that the pressure in the discharge circuit (21) is maintained between two injections. During the injection cycle, the supply of fuel towards the nozzle needle (5) is not impeded by the control device (20) components. The invention is applicable to diesel engines using pulsating injection pumps.
Status Category:A fuel vapour extraction system is described for an internal combustion engine (10) that is supplied with a volatile liquid fuel from a fuel storage tank (20). The engine (10) has an air intake system (12, 14, 16) and a liquid fuel injection system for dispensing fuel to mix with air to be burnt in the engine. The fuel vapour extraction system includes a volatizing chamber (30) connected to the fuel storage tank (20) by a valve (26) serving to maintain a constant liquid level of fuel in the chamber (30). A pipe (42) connected to one or more vacuum sources leads into the vapour space above the liquid level in the chamber (30) and maintains a reduced pressure in the volatizing chamber. The fuel injection system includes a fuel circulation pump (32) for drawing liquid fuel from the volatizing chamber (30) and supplying the fuel under pressure to a fuel rail (34), fuel injectors (18) for dispensing metered quantities of fuel from the fuel rail (34) to the engine cylinders, and a relief valve (36) for maintaining a constant fuel pressure in the fuel rail (34) and returning unused fuel from the fuel rail (34) to the reduced pressure vapour space in the volatizing chamber (30) by way of a fuel return pipe (38). An evaporator (40) is provided in the vapour space of the volatizing chamber (30) to act as a means for increasing the surface area to volume ratio of the return fuel. The return fuel comes into intimate thermal contact with the evaporator (40) and spreads over a large area of the evaporator (40) exposed to the reduced pressure in the volatizing chamber (30).
Status Category:A hair grip has two elongate one-piece jaws connected by a spring-loaded hinge and delimited by two respective first longitudinal edges, two respective other longitudinal edges. The respective other longitudinal edges each carry spaced curved penetrating teeth extending the jaw on the side opposite the first edges and concave sides of which face toward the teeth of the other jaw to penetrate the hair. These pluralities of penetrating teeth conjointly form a longitudinal succession of pairs of teeth of each respective plurality of teeth. The longitudinal succession of pairs of teeth includes at least one pair of bearing teeth whose end areas are disposed and oriented to rest on or slightly below the surface of the hair, and at least one pair of penetrating teeth offset from each other along said other longitudinal edges of the jaws and which can cross over to penetrate in the hair.
Status Category:A secondary valve unit is provided to interconnect a front/finish assembly and an existing wall outlet for supplying medical gases. The secondary valve unit includes a cylindrical body containing a secondary valve assembly to prevent gas leakage when the front unit that contains a primary valve is removed for services. The secondary valve unit is pre-assembled and threadedly connected to the wall outlet. The threaded connection is locked by an indexing plate which is attached to the wall and provides indexing connection with the front unit to avoid mistakenly connecting a wrong front unit for different gases. The secondary valve unit is especially used in renovations of medical gas systems in hospitals, and able to be installed to an existing wall outlet without breaking the wall so that the cost for renovations is significantly reduced. The connector assembly for gases using the secondary valve unit provides a great gas flow and achieves a more secure connection over a long period of time.
Status Category:The present invention relates to a pressure fluid accumulator which includes a housing with a pressure fluid port and a body which is movably arranged in the housing and isolates at least two chambers in the pressure fluid accumulator from one another. The body is configured as a metal pleated bellows which is movable in the housing and encloses the one chamber.
Status Category:A stopper for covering a mounting fitting of the type used to hold a chair, table or similar object in an operative position on the floor or other surface of a boat or recreational vehicle is usable with a range of different sized fittings. The stopper is made of an elastomer and has a generally conical plug which fits into the central hole of the fitting and a thin, flat cover extending radially outward from the plug to cover the top of the fitting. The upper end of the plug is slightly greater in diameter than the smallest hole with which the stopper is intended for use, and the lower is slightly greater in diameter than the largest hole with which the stopper is intended for use. The lower end of the plug is cut off at the correct distance below the cover to leave a newly cut lower end with a diameter of the proper size to provide a snug fit within the interior of the mounting fitting hole. A series of axially spaced circumferential ribs, projecting from the outer surface of the plug to provide an easily deformable surface which increase the area of surface contact between the plug and the interior surface of the fitting hole to thereby provide a more secure fit.
Status Category:The invention concerns a fluid box-manifold assembly for a heat exchanger comprising at least a single-piece housing produced by swaging a sheet metal and including; a cap comprising a base linked to a peripheral wall defining an open surface, and a cover including a base provided with holes for receiving the tube ends of a tube bundle and linked to a peripheral edge matching in shape the cap peripheral wall, the cap and the cover being linked by a material strip forming a bend line, such that the cap and the cover can be mutually brought together up to an interlocking position to define an internal volume of the fluid box. The invention is applicable to motor vehicle heat exchanger.
Status Category:A power assist steering system is provided for use on a vehicle that has a steering implement and a steering mechanism operatively connected to a first wheel. The power assist steering system includes first and second vacuum actuators or a double acting vacuum actuator, vacuum source for providing a vacuum to the first and second vacuum actuators, a first disc powered relative to second disc for selectively activating the first and second vacuum actuators and a gear and gen plate for assisting the steering mechanism in turning the first wheel in first and second directions.
Status Category:A container has a container body formed with horizontal and vertical grooves and square cone-shaped recessed separated by the grooves in an outer surface by a first injection process. Then the container body has slide-resistant decorations of soft material filled in the grooves and the recesses as integral in a second injecting process. The bottom of the container body also has a circular recess and a number of radial grooves extending out of the circular recess and filled with slide-resistant decorations. Then the container can be tightly held manually and stand on the surface of a table stabilized by means of the slide-resistant decorations.
Status Category:A hand sewing needle for eliminating the requirement of turning the hand sewing needle after each pass through a piece of fabric. The inventive device includes an elongate body having a first end and a second end. An eyelet is positioned within the elongate body for receiving a length of thread, wherein the eyelet separates the elongate body into a first portion and a second portion. The first end and the second end of the elongate body may be comprised of any well-known structure such as pointed or blunt. The elongate body is preferably positioned at a center point of the elongate body.
Status Category:An improved postcard for mailing and displaying a photograph and a blank for and method of making the same is disclosed herein. The postcard is made from the blank, which is folded and then secured together along outer edges thereof, by flaps formed in the blank. One of the flaps is left open so that a photograph may be inserted into a pocket formed in the postcard, so as to be seen through a transparent window secured to one side of a front portion of the formed postcard. After insertion of the photograph, the open side of the pocket is permanently sealed by the open flap, and the postcard may be sent through the mail. The postcard includes a triangular element held on a rear surface thereof, which triangular element is rotatable to an open position to support the postcard in an elevated or standing position, whereby the photograph may be easily viewed through the transparent window.
Status Category:The present invention relates to a packing box transformable to real scenery display table mainly having two connectable cases inside of which an accommodation space is disposed in order to receive and fix all kinds of objects; accordingly, a basic structure of the packing box is created and characterized in that the surfaces of the two cases of the packing box are respectively provided with real scenery plain patterns corresponding to accommodated objects; locating surfaces for receiving the objects are disposed at pre-arranged position; moreover, when the two cases with downward opening are connected on a basic surface, the packing box is developed to a real scenery display table so that the objects accommodated inside can be located on the pre-arranged locating surfaces to create a three-dimensional effect.
Status Category:A nozzle for injecting pulverized coal into the combustion chamber of a thermal power plant boiler includes a first metal housing and a second metal housing surrounding the first housing and defining with it an annular space through which passes a secondary airflow. The first housing channels a primary airflow mixed with pulverized coal. The interior of the first housing is divided by refractory steel splitter plates fixed into the lateral faces thereof by nesting them therein and immobilizing them by way of keys. The second housing is fixed to the first housing by lugs disposed around the top and bottom faces of the first housing. Each housing is made up of two half-shells made from refractory steel plate bent to shape and welded.
Status Category:An insert apparatus is disclosed which is used to insert items into pouches. The insert apparatus comprises a bending region designed to bend along a length of the apparatus; a non-bending region coupled to the bending region, having a gripping space positioned along a length thereof; a first and second insert foot located on either side of the gripping space; and a transition zone, located between the bending and non-bending regions, where the bend in the bending region gradually flattens out to the non-bending region.
Status Category:A load handling assembly that is attachable to the receiver of a receiver hitch assembly of the pickup truck. The load handling assembly includes a winch assembly in connection with a rotatable support structure to allow heavy loads to be lifted to the level of the pickup truck bed and then rotated into position over the pickup truck bed prior to lowering. To accommodate users stationed on the ground or on the bed of the pickup truck, the rotatable support structure is provided with two separate winch mounting brackets so that the winch could be safely mounted to accommodate operation from the desired location.
Status Category:A wagering card game is played with a standard fifty-two card poker deck and a count limit card that is permanently assigned as the third card of the dealer's hand. Each player makes a bet, divides the bet in half and places each half in two separate betting areas on a playing surface. Two cards are dealt face down to each player and to the dealer. The players inspect their cards and keep or trade one or both. If a player trades, he surrenders one-half his total wager. Replacement cards are dealt face down and the dealer collects the surrendered bets. After evaluating his hand, each player then places his cards face up in progressive order into card docks provided on the playing surface. A third card is then dealt face down to each player, but not to the dealer. The dealer's third card is a count limit card or the representation of a count limit card having a predetermined count value (for example 5) that is imprinted on the count limit card or on the playing surface, and is displayed at all times. The dealer turns over his cards, combines his dealt cards with his count limit card and states his total. He then turns over each player's third card one at a time, compares each player's hand with the dealer's hand, determines whether the player is a winner or not and pays or collects on each hand.
Status Category:A shock-absorbing frame structure for bicycle includes a front frame unit formed of a head tube, a down tube, a seat tube, and a top tube, a bottom forks unit pivoted to the front frame unit, and a shock-absorbing device coupled between the front frame unit and the bottom forks unit, the seat tube having a seat pillar for holding a saddle and a top end for holding a seat back, the bottom forks unit including two bottom forks, and a connector connected between the bottom forks at a front side and pivoted to a bottom lug at the front frame unit, a cross tube connected between the bottom forks on the middle, an upward lug formed integral with the cross tube to support the shock-absorbing device, and an arched frame rod bridging the bottom forks at a rear end for the mounting of a luggage-carrier and a rear fender.
Status Category:An air bag module (12) for mounting on a steering wheel (10) includes an air bag (102), an inflator (100) for inflating the air bag, and a cover (104) for covering the air bag and the inflator. The module (12) has an uninstalled condition and has an installed condition in which the module is fixed to the steering wheel (10) for rotation with the steering wheel about a steering axis (22). The module (12) is rotatable in a first direction (26) relative to the steering wheel (10) to move the module from the uninstalled condition to the installed condition. The apparatus further comprises retainer structure (44, 110) for retaining the module (12) on the steering wheel (10) and for blocking movement of the module relative to the steering wheel from the installed condition to the uninstalled condition.
Status Category:An electrified emergency exit device having a normally locked condition and having an operable hold off lock that is accessible from the emergency use side for maintaining an unlocked condition. The emergency exit device includes a star wheel door latch for locking or unlocking a door, a sliding catch having a lock position where the sliding catch is engaged to the door latch for locking the door and a free position where the sliding catch is disengaged from the door latch for unlocking the door, a push bar linkage operable from the emergency use side and coupled for sliding the sliding catch to the free position, a remotely operable solenoid coupled for sliding the sliding catch to the free position, the hold off lock coupled for maintaining the sliding catch in the free position, and a solenoid spring for biasing the solenoid for urging the sliding catch to the lock position when none of the push bar, solenoid, and hold off lock are actuated.
Status Category:Devices and methods for removing snow are disclosed. A snow removal device in accordance with the present invention includes an elongate handle having a distal end and a proximal end, and a flexible sheet having a leading edge and a leading portion proximate the leading edge. The leading portion of the flexible sheet is fixed to the elongate handle proximate the distal end thereof. The flexible sheet has a first position defining a gliding surface, and a second position wherein the flexible sheet is substantially flat. The flexible sheet is, preferably, biased to assume the first position.
Status Category:A rack assembly for a van having an access opening, the rack assembly having a rotating portion selectively pivotally movable between a stowed position extending into the van and a useable position extending across the access opening, a stationary portion and a locking arrangement for locking the rotating portion to the stationary portion in the stowed position, the rotating portion including a lattice assembly having a plurality of vertical support members and a plurality of horizontal support members, the plurality of horizontal support members including at least one elongate strip member for supporting a plurality of storage bins thereon and at least one rod shaped member for supporting a plurality of wire spools thereon, one of the vertical support members at an end of the lattice assembly including a base having an aperture that receives a spindle through the aperture with the spindle fixedly secured to a foot that is attachable to the floor of the van adjacent an edge of the rear access opening for providing the pivotal motion of the rotating portion, the stationary portion includes a vertical angle bracket for being fixedly secured to the floor of the van, wherein the locking arrangement functions to interlock the rotating portion to the vertical angle bracket.
Status Category:A stiffener is provided for reinforcing a hollow structure having a pair of spaced walls. The stiffener includes a carrier member with a layer of expandable polymer which creates a structural foam when the polymer is later expanded. The stiffener could comprise a single laminate shaped to fit in the appropriate locations of the hollow structure so that when the polymer is expanded it forms a structural foam intimately bonded to the pair of spaced walls. The stiffener may also be in the form of a corrugated frame wherein individual laminates are provided with notches to permit the individual laminates to be interlocked with each other at the notches.
Status Category:An apparatus for aligning an optical source with an optical fiber. In the aligning apparatus, an optical source is installed on the substrate, an optical fiber is aligned with the optical source, for receiving light from the optical source, a holder holds the optical fiber to enable the optical fiber to receive a maximum of the light emitted from the optical source, and a fixture fixes the holder. The fixture includes a base fixed on the substrate and divided into two portions spaced from each other by a distance enough to insert the holder inbetween, a support having both ends integrally connected to the base, for supporting the holder inserted therein, a pair of protrusions extended from predetermined positions of both sides of the support along the length direction of the optical fiber, and a pair of connection portions disposed at both ends of each of the protrusions, for connecting to the holder.
Status Category:A retractable marking device is provided having a casing in which a coil is tightly wound from which the marking device may be extended for use thereof. A housing may further be provided such that the casing is placed within the housing and the housing is attached to a device on which the marking device is most commonly implemented. The marking device may be a pen, pencil or other writing instrument or may also be, for example, a blunt-ended instrument for use as a pointing-type device. The tightly wound coil maintains the marking device in a retracted position so that the marking device is readily available for use. In addition, the marking device is replaceable with a substitute marking device or replaceable following depletion of, for example, ink contained therein.
Status Category:A tilt mechanism for periodically tilting a cassette configured to hold a plurality of wafers or workpieces such that the wafers or workpieces become gravity-loaded against a rear portion of the cassette. The tilt mechanism is mounted entirely above a worktable of a CMP or other processing machine and comprises a housing which houses a circular cam having a spiral groove formed therein. A tilt arm is pivotally mounted to the housing and extends vertically between a lower end which is adjacent the cam and an upper end which is fixed to a platform supporting a cassette holding a plurality of workpieces. A cam follower is attached to the lower end of the arm and projects into the groove. Rotary motion of the cam effects pivotal movement of the tilt arm which, in turn, effects tilting of the support platform and the cassette.
Status Category:An assembly for use with a compact fluorescent lamp includes a socket and an adapter. The socket includes a housing having a top surface and a recess extending downward from the top surface toward the bottom end of the socket. The recess is shaped and dimensioned to receive the starter housing of the compact fluorescent lamp. Provided on the top surface are a plurality of spaced apart holes, each hole being positioned to receive one of the terminal pins of the fluorescent lamp. The adapter is designed to connect the compact fluorescent lamps having different types of base configurations with the socket. The adapter includes a base from which a starter housing and a plurality of terminal pins extend downward. The starter housing is positioned to be telescopically received by the recess of the socket. The starter housing is surrounded by the terminal pins that are positioned away from one another in order to be inserted in the spaced apart holes of the socket. In one embodiment, the base may include a recess for receiving the starter housing of the compact fluorescent lamp and a plurality of spaced apart holes. Each hole is positioned to receive one of the terminal pins of the fluorescent lamp. In another embodiment, the base may have attached thereto a secondary adapter for use with the fluorescent lamp.
Status Category:An isolation displacement connector includes a housing, a base circuit board installed in the housing, a terminal holder mounted on the base circuit board, and a set of terminals respectively installed in the terminal holder and inserted through the base circuit board, the base circuit board having transverse rows of metal contact holes and longitudinal rows of metal contact holes, and conductors and sine wave circuits symmetrically arranged on top and bottom side walls thereof and respectively connected to the metal contact holes to reinforce induction strength and noise preventive power.
Status Category:A walking and rocking toy device has a base seat, a transmission mechanism, a hollow cylinder casing, and an annular cover. The hollow cylinder casing covers the base seat. The transmission mechanism is disposed between the base seat and the hollow cylinder casing. The hollow cylinder casing has a center portion and an annular recess receiving the annular cover. A micromotion switch device is disposed on the center portion of the hollow cylinder casing. A cell box is disposed on the base seat. A cell box cover is disposed on a bottom of the base seat to cover the cell box. A contact starting switch is disposed on a lateral of the cell box.
Status Category:A method and apparatus for opening oysters or clams along the seam naturally occurring between the hinged portions of the oyster or clam shell. The apparatus is composed of a heavy base portion having a vertical column attached thereto, the column having mounted perpendicularly thereto a spreader operated by hand or a biased pivotal foot pedal, the spreader having opposable jaws which, upon depressing the handle by hand or with the foot pedal, are spread apart. A movable anvil is provided with a pivotal lever arm for positioning the oyster or clam relative to the opposable jaws of the spreader.
Status Category:A weasand clip used to close the weasand (oesophagus) of slaughtered animals has a leading edge with a sharply configured knife edge for breaking the sinews and membranes along the exterior length of the weasand in a single stroke of the rodder used to push the closed clip along the weasand to a sealed position protecting against leakage of ingesta into the weasand.
Status Category:A centrifuge rotor having a top surface, a bottom surface, side surface extending between the top and bottom surfaces, a centrally located bore for installing the rotor on a motor drive shaft of a centrifuge device, and at least one elongated aperture extending down and outwardly from the top surface of the rotor, the at least one elongated aperture for receiving a strip of interconnected centrifuge tubes. The rotor can also include an adapter for mounting the centrifuge tube strip in the at least one elongated aperture when the centrifuge tube strip is sized substantially smaller than the at least one elongated aperture.
Status Category:An orofacial measurement probe for measuring muscle forces within the oral cavity. The probe includes a bite member sized for insertion into the oral cavity and a pressure-sensitive transducer disposed in transducer housing. The bite member is formed with a rigid upper portion, a rigid lower portion and an elastomeric member holding the upper and power portions in spaced-apart relationship to one another. The upper and lower portions are formed and arranged so that together with the elastomeric member they define a hydraulic cavity, which carries a hydraulic fluid. At least one of the upper and lower portions is formed to provide a bite surface sized for engagement by one or more of the patient's teeth. The transducer housing is separate from the bite member and arranged to be external to the oral cavity when the bite member is inserted into the oral cavity. The pressure-sensitive transducer disposed within the transducer housing is responsive to pressures sufficiently great that it can respond to the maximum bite force of a strong adult. The probe includes a connecting member connecting the hydraulic cavity with the transducer housing for maintaining the hydraulic cavity in hydraulic communication with the transducer. A patient biting down on the bite surface imparts a bite force to the hydraulic fluid in the hydraulic cavity that is transmitted to the transducer whereupon the transducer provides an electrical signal indicative of the bite force.
Status Category:A vertebral traction device for applying traction to the lower vertebral column. A method for applying traction to the lower vertebral column.
Status Category:A self-aligning plunger rod and a non-elastomeric plastic plunger insert assembly for use with an elastomeric plunger in a cartridge or syringe barrel for manual or power-assisted withdrawing of fluid from a site or expelling fluid from the cartridge or syringe barrel.
Status Category:Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## which includes all IJP-effective forms of such compounds; and in which: PA1 M represents a metal or H; PA1 A represents C.sub.1 4 alkylene; PA1 Pc represents a phthalocyanine nucleus of Formula (2): ##STR2## PA1 D represents NR.sub.4 R.sub.5 or SC.sub.1-4 alkyleneSO.sub.3 H; PA1 R.sub.1, R.sub.2 and R.sub.3 each independently represents H or C.sub.1-4 -alkyl; PA1 R.sub.4 represents H,; or C.sub.1-4 -alkyl optionally substituted by hydroxy; PA1 R.sub.5 represents C.sub.1-4 alkyl optionally substituted by hydroxy and/or morpholino; or PA1 R.sub.4 and R.sub.5 together with the N atom to which they are attached form a morpholino ring; and PA1 x+y+z represents an average of from 3 to 4.
Status Category:Compositions are provided which, when burned, produce significant levels of infrared radiation, but only limited levels of visible radiation. The basic components of the compositions include a binder, an oxidizer, and a fuel, where the binder also acts the fuel. Preferred oxidizers include those compounds which produce large quantities of infrared radiation when the flare composition is burned. Such oxidizers include potassium nitrate, cesium nitrate, rubidium nitrate, and combinations of these compounds. Selection of the binder is important in order to provide the composition with the desirable characteristics identified above. The binder of the present invention does not produce significant soot. At the same time, the binder serves to form a composition which is processible, avoids chunking, and is compatible with the oxidizers used. It has been found that polymer binders which include relatively short carbon chains (1-6 continuous carbon atoms) are preferred. Examples of such polymers include polyesters, polyethers, polyamides, and polyamines.
Status Category:A molded magnetic article and fabrication method are provided. Particles of ferromagnetic material embedded in a polymer binder are molded under heat and pressure into a geometric shape. Each particle is an oblate spheroid having a radius-to-thickness aspect ratio approximately in the range of 15-30. Each oblate spheroid has flattened poles that are substantially in perpendicular alignment to a direction of the molding pressure throughout the geometric shape.
Status Category:A method for manufacturing a false nail chip (1), the method comprising: building an impression material (21) on a tray (20) having a size for holding a fingertip shape; pressing a fingertip (4) including a nail (6) portion against the impression material to take a precise impression of the nail portion; injecting ground plaster mud (38) into the precise impression of the nail portion taken and forming a fingertip plaster model (33) for a false nail chip including a nail portion comprising a nail plate (9), a nailtip and a nail plate margin (10) by hardening; shaving the precise impression at the extreme end from the nailtip of the fingertip plaster model to form an enlarged cavity (28); injecting the plaster mud into the enlarged cavity to integrally add a plaster coarse pattern (30) of a nailtip extending portion to the fingertip plaster model to form a false plaster coarse pattern; removing the false nail plaster coarse pattern from the precise impression; adjusting the nail chip shape of the nail chip side plaster coarse pattern to the nail shape of the nail plate side plaster model to register a nail width and a nail curve degree by hand shaving and determining a nailtip length to finish into a fingertip plaster model (33) for a false nail chip; after a resin parting material has been coated on the nail portion of the finished plaster model for a false nail chip, applying a room temperature polymerization resin (35) to a thickness of a false nail to adjust into a false nail shape, after which it is held at a hardening temperature of room temperature polymerization resin for polymerization hardening to form a resin hardened false nail chip; removing the resin hardened nail chip from the fingertip plaster model for a false nail chip; and shaping and finishing the surface and the extreme end of the resin hardened false nail chip.
Status Category:The sensitivity and specificity of the optical modality can be enhanced by the use of highly absorbing dyes as contrast agents. Novel indocyanine dyes that absorb and emit light in the near infrared region of electromagnetic spectrum are disclosed. These dyes are useful for imaging, diagnosis and therapy of various diseased states. Particularly, the molecules of the invention are useful for optical diagnostic imaging and therapy, in endoscopic applications for the detection of tumors and other abnormalities, for localized therapy, for photoacoustic tumor imaging, detection and therapy, and for sonofluorescence tumor imaging, detection and therapy.
Status Category:A method of preparing an extract of at least one active principle in the form of completely dry soluble granules wherein an extract of an active principle is prepared in a solvent medium and depositing the extract upon the internal and external walls of microporous carriers that are insoluble in the solvent, drying the impregnated granules, and coating the walls of the granules with a film forming polymer. The granules are a soluble dietary fiber based upon a polymer selected from the group comprising inulin and oligofructoses and, fructo-oligosaccharides separately or mixed.
Status Category:High performance radiographic films exhibit visually adaptive contrast when imaged in radiographic imaging assemblies comprising an intensifying screen on both sides. These films have at least two silver halide emulsions (preferably tabular grains) on each side of a film support, and the emulsion closest to the film support on each side includes chemistry to control crossover. In addition, the films can be rapidly processed to provide the desired image whereby the upper scale contrast is at least 1.2 times the lower scale contrast. Thus, dense objects can be better seen at the higher densities of the radiographic image without any adverse sensitometric changes in the lower scale densities. These films have greater dynamic range that allows them to be scanned and digitized to correct for under- or over-exposure.
Status Category:A method for forming a capacitor structure of semiconductor is disclosed. The method includes the following steps. First of all, a first oxide layer is deposited. A first nitride layer is formed. Consequentially, a portion of the first nitride layer and a portion of the first oxide layer are all etched. Then, the first polysilicon layer is formed. The portion of the first polysilicon layer is reduced to a specified thickness. Next, boron phosphorus silicon glass layer blankly and conformably is formed. Then, a portion of said boron phosphorus silicon glass layer is etched. A second polysilicon layer is deposited. Next, a portion of the second polysilicon layer is etched back. Next, the boron phosphorus silicon glass layer is etched. Then, the first polysilicon layer is etched back. A second nitride layer is formed. Next, a second oxide layer is deposited. Finally, a conductive layer is formed as a top plate of capacitor, whereby a capacitor structure is completed and there are a top plate and a bottom plate.
Status Category:Prior to a heat treatment for bonding a III-V group compound semiconductor layer on a silicon substrate, a thermal stress relaxation layer is provided between the silicon layer and the III-V group compound semiconductor layer thermal stress relaxation layer, having a thermal expansion coefficient equal or near to the thermal expansion coefficient of the III-V group compound semiconductor layer and having a rigidity coefficient being sufficiently large to suppress generation of any crystal defects in the III-V group compound semiconductor layer due to a thermal stress generated in the heat treatment and subsequent cooling stage by the difference in the thermal expansion coefficient between the III-V group compound semiconductor layer and the silicon layer.
Status Category:A continuous fiber of titania are made having an average diameter per a monofilament of from 5 to 50 .mu.m, which has a BET specific surface area of 10 m.sup.2 /g or more, a pore volume of 0.05 cc/g or more, a volume of pores having a pore diameter of not less than 10 angstroms being 0.02 cc/g or more and an average tensile strength per a monofilament of 0.1 GPa or more, or which has an average tensile strength per a monofilament of 0.5 GPa or more.
Status Category:Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers.
Status Category:The invention relates to new compounds of general formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein A, B, Z, R.sup.1, R.sup.2, R.sup.3 and m are defined as in the specification, processes for preparing them and pharmaceutical compositions containing these compounds. The compounds are valuable neurokinin (tachykinin) antagonists.
Status Category:Water-soluble compositions comprising a lipophilic compound and a solubilizing agent of the general formula: ##STR1## wherein: PA1 X is a residue of a hydrophobic moiety, PA1 Y is a residue of a hydrophilic moiety, PA1 p is 1 or 2, PA1 m is 0 or 1, and PA1 n is an integer greater than or equal to 0 are disclosed. The lipophilic compound is preferably selected from the group consisting of water-insoluble ubiquinones, ubiquinols, vitamins, provitamins, polyene macrolide antibiotics, and mixtures thereof. The hydrophobic moiety is preferably a sterol or a tocopherol and the hydrophilic moiety is preferably a polyalkylene glycol. In preferred embodiments, the sterol is cholesterol or sitosterol, the tocopherol is a-(+)-tocopherol, the polyalkylene glycol is a polyethylene glycol or its methyl monoether having an average molecular weight between 600 and 1000, p is equal to 1 or 2, m is equal to 0 or 1 and n is an integer between 2 and 18.
Status Category:Degradable polyesters useful in packaging, packing, agricultural, biomedical, and other applications are made by reacting amine-protected glutamic acid with diols or epoxy compounds. The polyesters include a thermoplastic main chain aliphatic polyester, a thermoset heterochain polyester and a thermoset heterochain aromatic polyester. Each of these polyesters can be hydrolyzed into monomers using a biological catalyst such as the enzyme lipase. The thermoplastic main chain aliphatic polyester and the thermoset heterochain polyester can be degraded to respiratory gases and biomass with a mixed culture of Rhizopus chinesis, Rhizopus delemar, Penecillium pinophilum, Aspergillus niger and Pseudomonas aeruginosa microorganisms. This mixed culture of microorganisms can also be used to degrade other polyesters containing hydrolyzable backbone polyesters.
Status Category:An improved process for the preparation of 6-(perfluoroalkyl)uracil compounds having the structural formula I ##STR1## from urea compounds having the structural formula II ##STR2##
Status Category:The invention relates to stable trimer isopropoxyalane of composition H.sub.5 Al.sub.3 (OiPr).sub.4, wherein iPr is a (CH.sub.3).sub.2 CH radical. The invention also relates to a method for producing stable trimer isopropoxyalane, wherein AlH.sub.3 is reacted with Al(OiPr).sub.3 or isopropanol in a molar ratio of 5:4 or 3:4 in a solvent or solvent mixture. The stable trimer isopropoxyalane is particularly suitable for use as a reducing agent in organic and inorganic synthesis, as a source for aluminium or aluminium oxide in the electronics or ceramics industry or to produce pigments.
Status Category:A phosphonic acid ester compound of the formula: EQU R.sup.1 C(SR.sup.3).dbd.CHP(.dbd.O)(OR.sup.2).sub.2 or EQU [P(.dbd.O)(OR.sup.2).sub.2 ]CH.dbd.C(SR.sup.3)--R.sup.4 --C(SR.sup.3).dbd.CH[P(.dbd.O)(OR.sup.2).sub.2 ] wherein R.sup.1 represents a monovalent group selected from hydrogen, alkyl, cycloalkyl, cycloalkenyl, aryl, aralkyl, alkenyl and silyl, R.sup.2 and R.sup.3 each represent aryl and R.sup.4 represents alkylene or cycloalkylene. The ester compound is produced by reaction of an acetylene compound, R.sup.1 C.tbd.CH or HC.tbd.C--R.sup.4 --C.tbd.CH, with with a phosphorothioate, (R.sup.2 O).sub.2 P(.dbd.O)SR.sup.3, in the presence of a palladium complex catalyst.
Status Category:Use of 4,4-diarylbutadienes of the formula I, ##STR1## where the variables have the meanings explained in the description, as water-soluble photostable UV filters in cosmetic and pharmaceutical preparations for protecting the human skin or human hair from the sun's rays, alone or together with compounds which absorb in the UV region and are known per se for cosmetic and pharmaceutical preparations.
Status Category:A strap clip useful for example for attaching a strap to the body of a musical instrument. The strap is U-shaped and includes an installation seat screwed to the body of the instrument, an upstanding strap hook part and an insertion part for being inserted into a cut in the strap. The cut in the strap is elongated along the strap and also has a wider region where the hook part of the clip is received. The insertion part is wider than the hook part, so that the insertion part holds the hook part of the U-shaped clip in the cut in the strap. The tip of the insertion part is bent downward toward the installation seat.
Status Category:A guitar is disclosed which is adapted for use with a battery power source and having a CPU and a memory including preprogrammed chord tables and melody tables. The guitar provides electro conductive strings and frets and a system for recognizing finger positioning by a user. The vibration of the strings is picked up by piezo elements and amplified. By making use of the piezo elements the intensity of the vibration by its velocity can be preserved and the envelope of sound for a note/chord remain commensurate with the intensity intended by the user.
Status Category:A pushbutton, momentary ON switch has a body including a barrel with longitudinally extending internal splines and ways between the splines. A plunger has radially extending lugs in the ways and is longitudinally movable in the barrel. A plurality of longitudinally extending camming teeth on the plunger engage a plurality of longitudinally extending camming teeth on a rotatable ratchet coaxial with the plunger. The ratchet is spring loaded against the plunger. The ratchet has radially extending dogs which fit into the ways when the plunger is retracted and come out of the ends of the ways when the plunger is advanced. A rotatable electrical contact cup connected to the ratchet and electrically connected to an external lead makes or breaks contact with a fixed electrical terminal in the body. The plunger teeth include a leading ramp face and a trailing ramp face wherein the leading ramp face extends a greater distance in the circumferential direction than the trailing ramp face. The asymmetrical teeth permit symmetrical rotation of the ratchet and electrical contacts. In this case, the contacts rotate approximately 221/2.degree. in each half of the stroke of the plunger, making contact upon depressing the plunger and breaking contact upon its retraction. Since the plunger teeth each having an apex offset from a centerline of the tooth, they advance the ratchet a sufficient distance that electrical contact between the fixed electrical terminal member and the rotatable electrical contact cup is made substantially simultaneously with a tactile and/or auditory signal from the switch as the plunger advances the ratchet.
Status Category: A permanent magnet type stepping motor capable of exhibiting increased rotational angle accuracy and static angle accuracy. Claw pole type yoke units each include two yokes each provided with n (n: a positive integer of 4 or more) pole teeth. One of the yokes includes n/m pole teeth arranged in each of angular ranges of 360.degree. /m (m: a divisor of n other than 1 and n). Pitches a between pole teeth positioned in each angular range are set to be within a range of (90.degree. /n) [4-m/(n-m)]
Status Category:
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
The invention is a load voltage and power control and supply system for the supply of power to a load for which, over particular periods of time, usually on a daily basis, it is desired to reduce power. The invention has particular application to street lighting systems in which, for a period of several hours during the night (when traffic is minimal and many people are asleep), the luminaires of the lighting system can operate at reduced power. The power control system is able to act as a voltage stabilizer as well as a controlled power reduction system. The power control system may operate the bank of spaced luminaires from a single control location. Moderately reduced power (say a 30% reduction in power) supplied to luminaires does not noticeably diminish the adequacy of the illumination provided. Further, the power control system reduces power in stepwise decrements each of which reduces power by a small amount insufficient to diminish noticeably the ambient illumination.
Status Category:An apparatus and method for a micromechanical electrostatic relay that includes a base substrate and a carrier layer deposited onto the base substrate. The carrier layer includes an armature and stationary-contact spring tongues that engage each other at their respective free ends. Once engaged, the armature spring tongue moving contacts overlaps the respective stationary-contact spring tongue stationary contacts. During an electrostatic rest state, the armature and stationary-contact spring tongues curve away from the base substrate wherein their respective free ends no longer engage.
Status Category:This invention provides oxygen-enriched air to the passenger compartment of wheeled vehicles to reduce drowsiness of drivers of wheeled vehicles so as to reduce the number of accidents caused by drowsy drivers. The invention also makes drivers and passengers in wheeled vehicles more alert and feel better by increasing the percentage of oxygen in the passenger compartments of wheeled vehicles to a beneficial and safe level.
Status Category:Traffic management or enforcement is performed through the use of a monitor transponder in the environs of an RF highway toll collection system. When normally operating transponders communicate with a roadside reader system, the roadside system communicates with the monitor transponder, which in turn signals if a valid normal transponder is detected. If no signal is generated by the monitor transponder, it is evident that the vehicle has no transponder or that the transponder is faulty or invalid.
Status Category:A speckle reduction system divides pulses of coherent radiation into successions of temporally separated and spatially aberrated pulselets. One or more beamsplitters divide the pulses into the successions of pulselets that are circulated through delay lines. Spatial aberrators located along the delay lines modify wavefront shapes of the pulselets. Together, the temporal separation and spatial aberration of the pulselets produce a succession of different speckle patterns that can be averaged together within the integration interval of a detector to reduce speckle contrast.
Status Category:A first-in, first-out memory circuit includes first and second memory part respectively having first and second address locations each of which has a first word length, a write address counter outputting a write address signal and a memory part selection signal to the first and second memory parts in response to a word length selection signal, and a memory part enable circuit which is coupled between the write address counter and the first and second memory parts and receives the memory part selection signal. The memory circuit also includes a data bus which is applied with the input data and which includes a first data bus having the first word length and a second data bus having the first word length, and a data input part which is coupled between the data bus and the first and second memory parts.
Status Category:A period extracting section extracts a specific period in a dot code in an image signal corresponding to the dot code, and this specific period is supplied field by field to a maximum value detection section and a minimum value detection section via a detection gate. A threshold value detection section computes the binary threshold value from the detected field-by-field maximum value and minimum value, and holds it in a data holding section. A comparator compares the held threshold value with an image signal with the dot period emphasized by a signal processor to thereby binarize the image signal corresponding to the dot code.
Status Category:An optical switch comprised of an artificial muscle activation material that is adhered longitudinally around an optical channel, such as an optical fiber or group of fibers, to cause the channel to undulate in 2-1/2 dimensions when the material is activated by a voltage source via electrodes on the surface of the artificial muscle activation material. The material can be applied to the optical channel in a series of longitudinal strips or as a jacket surrounding the channel. When activated by a voltage source, be it a constant source or a variable source varying in amplitude, frequency or polarity, the artificial muscle material bends, causing the optical channel to also bend. The artificial muscle activation material can be formed into an optical channel itself when formed into a channel and cladded to have internal reflection.
Status Category:A camera housing comprises an exterior longitudinal edge that is curved widthwise; a single opening through the exterior longitudinal edge that interrupts the exterior longitudinal edge to create a gap in the exterior longitudinal edge; and an insert having a longitudinal edge that is curved widthwise the same as the exterior longitudinal edge and configured to fit in the opening to align the longitudinal edge of the insert with the exterior longitudinal edge in order that the longitudinal edge of the insert is positioned within the gap to appear to be a continuation of the exterior longitudinal edge, and including a viewfinder window with an exterior flat face that is inclined into the longitudinal edge of the insert to at least partially interrupt the longitudinal edge of the insert in order to prevent the occurrence of image distortion when looking though the viewfinder window in the vicinity of the longitudinal edge of the insert.
Status Category:In image forming, the ratio of foreign substances mixed in the recycled toner which is removed from the photoreceptor drum surface by means of the cleaning device is computed as one of the characteristics of the recycled toner, based on the paper size, the image area and the transfer efficiency. If the recycled toner has a high ratio of foreign substances mixed therein and is determined to have a low quality, collection of the recycled toner into the developing unit is temporarily interrupted and a fixed amount of toner is conveyed from the developing unit to the cleaning device so as to improve the quality of the recycled toner. In this way, recycled toner of a low quality is prohibited from being used for subsequent image forming operations so as to prevent degradation of the image quality.
Status Category:A mechanical puppet show apparatus provides a base unit supporting on its upper surface (stage) one or more mechanical puppets. The puppets are interconnected with a circuit for motion actuation in accordance with a stage play that is programmed into a memory device and controlled by a digital control unit. Manual, remote control and verbal signals may be received for interactive action of the puppets with the audience. A method for use of materials downloaded by packet data transfer from the Internet may be employed in programming.
Status Category:Statistical methods of partial discharge analysis utilizing histogram similarity measures are provided by quality assessment and condition monitoring methods of evaluating high voltage electrical insulation. The quality assessment method is utilized to evaluate the quality of insulation within the electrical equipment. The condition monitoring method is utilized during normal operation of the equipment to identify degradation in the insulation and to predict catastrophic insulation failures.
Status Category:A structural improvement of a diving mask which consists of a main frame, a sub-frame, a lens and a skirt. Tenons are provided on the sub-frame, engaging mortises on the lens. A soft connecting edge is provided on the skirt, which is closely connected with a periphery of the lens. A rigid structure is established by the tenon jointing the sub-frame with the lens, and the connecting frame of the skirt is closely connected with periphery of the lens, when the main frame is connected with sub-frame. This construction allows the diving mask lens removal and keeps a stable connecting state after its assembly.
Status Category:A water jet personal hygiene fixture for installation on a toilet bowl, comprising hot and cold water control valves to produce warm water from existing pipes in a bathroom, a pivotally-mounted nozzle to produce a water jet, control handles to actuate the nozzle in a vertical arc and to control water pressure and flow, and water shut-off valves. A base plate allows installation of the fixture on the toilet bowl in a space between the toilet bowl rim and the toilet seat, the seat having a cut-out to accommodate vertical travel of the nozzle. A novel handtowel glove is formed from a planar sheet of absorbent material into a tubular shape with a closed end as an aid for dab drying the user and the toilet seat area after the use of the fixture.
Status Category:A drain for a swimming pool. The pool has an opening adjacent a lower surface of the pool and a plug on an inner surface of the pool to close or open the drain. A hose is connected at one end to the opening adjacent a lower surface of the pool and the other end of the hose has a discharge tray connected thereto.
Status Category:A shower drain replacement device for replacing existing shower drains in most shower stalls. The device includes a drain sleeve for inserting into a drain hole of a fixture, and having an open upper end and an open lower end and a peripheral side wall. A peripheral flange extends outwardly from the upper end for resting on a portion of the fixture adjacent to the drain hole. A plurality of mounting assemblies are provided for securing the drain sleeve in the drain hole of the fixture. Each of the mounting assemblies comprises an aperture in the flange of the drain sleeve, a support sleeve mounted on the drain sleeve, a rod extending through the aperture and through the support sleeve, and a mounting member rotatably mounted on the rod. The mounting member is rotatable between a retracted position and an extended position. Rotation of the rod rotates the mounting member from a retracted position to an extended position abutted against the rib, and further rotation of the rod advances the mounting member toward the flange for pinching the rim of the drain hole between the flange and the mounting member.
Status Category:A hammer tool that has a handle member with grip and head ends. The head end includes a head assembly mounted thereon at an angle to give a user sufficient clearance for his/her hand grip when using the claw assembly built-in in the face. A blade assembly is removably mounted on the head assembly opposite the face and claw assembly. A magnetic member is inserted in the face portion to facilitate the manipulation of ferromagnetic nails. A holder with a frame and a loop is provided to support the hammer. The frame includes a hook member to which a headed engagement pin is removably mounted. When the hammer is mounted to the holder, the handle is kept at a convenient distance from a user's hands.
Status Category:A method of forming a foam-filled decorative muntin bar includes the steps of roll-forming a sheet of aluminum to form a hollow outer shell, and depositing a mixture of foaming components on the sheet of aluminum as it is being roll-formed, so the outer shell encases the mixture. The mixture is allowed to react, expand and harden to form a foamed material that substantially fills the shell. The filled shell is cut to form a segment of a foam-filmed decorative muntin bar of desired length with open ends.
Status Category:A secondary air supply control system controls supply of air to a catalyst arranged in the exhaust passage of an internal combustion, for purification of exhaust gases. A temperature difference between a temperature of an engine coolant sensed at a stoppage of the engine and stored and a temperature of the engine coolant sensed at a start of the engine after the stoppage is calculated. It is determined whether or not a stop time period between the stoppage and the start of the engine is short, depending on the temperature difference. When it is determined that the stop time period is short, an operation time period over which the air pump is to be operated to supply air to the catalyst is corrected based on a temperature difference between a temperature of the engine coolant sensed at the start of the engine and a temperature of intake air sensed at the start of the engine.
Status Category:A device to lock a brake or clutch pedal of a vehicle so as to deter theft of the vehicle includes a base for placement on the floor of the vehicle beneath the pedal of the vehicle being locked and beneath a pedal shaft supporting the pedal. The device includes a generally U-shaped housing with a second leg attached to the base, a first leg shorter than the second leg, and a cross member connecting the first and second legs to define an opening between the first leg and the base and a slot between the first and second legs to receive the pedal shaft and permit travel of the pedal shaft through the slot. A locking mechanism includes a locking pin and a lock. The locking pin is selectively movable on the U-shaped housing between a raised locked position sufficiently close to a lower side of the pedal shaft to prevent the pedal shaft from being operably depressed, i.e., depressed sufficiently to enable the vehicle to be started or clutch or brake to be used and a retracted position to permit travel of the pedal shaft through the slot and opening. The locking pin is on the end of a rod which extends through the second leg and a housing of the lock fixed to the U-shaped housing above the second leg. A handle at an opposing upper end of the rod is pitched and shaped to deflect blows. The lock has an upper face with a key opening. The upper face faces substantially oppositely away from the base at a transverse angle to the base and to a perpendicular angle to the base. A barrel type key lock cylinder is used. The lock housing has multiple, mostly non-rectangular lateral sides to discourage cutting. The housings around the rod are made from hardened metals. The shorter, first leg is welded on its three outer sides to the cross member and is generally U-shaped with a deflection in its own cross wall for greater strength.
Status Category:A thread rolling machine is provided with a structure for adjusting a fixed mold seat of the machine. The structure comprises a first slide plate, a second slide plate mounted slidably on the first slide plate, and a fixed mold angle adjusting mechanism mounted on the second slide plate for adjusting the inclination angle and the blind angle of the fixed mold. The adjusting mechanism comprises an inclination angle adjusting block and a blind angle adjusting block. The blind angle adjusting block is actuated by an adjustment rod to engage in a horizontal displacement, whereas the inclination angle adjusting block is actuated by an adjustment rod to engage in a longitudinal displacement. The fixed mold is so adjusted that it is in an appropriate thread rolling position relative to the movable mold of the thread rolling machine.
Status Category:A grilling appliance has two housing sections provided with heating plates and connected to each other by means of a pivotable/slidable hinge construction at both sides of the appliance. The housing sections can be positioned with respect to each other in several positions in which the heating plates should remain parallel to each other. In order to improve the hinge construction a parallel guiding mechanism has been provided, which mechanism comprises a U-shaped rod (9) having a central portion (10) which can slide in slots (7, 8) of the first housing section (1) and having arms (11, 12) carrying trunnions (13, 14) which are pivotable in the second housing section (2) and slidable in the first housing section (1).
Status Category:An air nozzle for introducing secondary air into a furnace and including a housing provided with an inlet at one end thereof for receiving air and an outlet at the other end thereof for discharging the air. A damper is disposed in the housing in the path of the air for splitting the flow of the air into two flow streams which extend to different areas of the furnace and is adapted for pivotal movement in the housing to vary the amount of air flow in each of the streams and the discharge angle of one of the streams.
Status Category:The hooks of a cut pile tufting machine have a cam or chamfer surface in the form of an inclined ramp in the shank of the hook adjacent the throat extending to the cutting edge, the hooks being positioned in a hook module with a dual or compound angle relatively to the body of the module. The knife which cooperates with the hook to cut loops of yarn seized by the hook is positioned vertically relatively to the hook but is tilted relatively to the hook. The hook is inclined horizontally toward the knife and is tilted vertically away from the knife. The result is that initial knife tension against the hook is substantially eliminated while additional knife tension is created during the cutting stroke. The vertical positioning of the knife and the angular positioning of the hook away from the knife results in substantially eliminating J-cutting. The hook is preferably inclined horizontally approximately 2.degree. toward the knife, inclined vertically approximately 2.degree. from the knife and the knife is tilted approximately 2.degree. horizontally toward the hook.
Status Category:A separate type water heater includes two independent first and second housings. The first and second housings respectively have a burning device and a control device that are originally installed together. The components of the devices are connected via piping so that, in use, the first housing provided with the burning device may be installed outdoors, while the second housing with the control device may be installed in a place where the user can easily access, such as the kitchen. Hence, the user can operate the control device indoors to obtain the required hot water. Since the burning device is installed outdoors, possible accidents caused by carbon monoxide can be avoided to ensure the user's safety and properties.
Status Category:In a housing (1) for a switchable device for adjusting or compensating valve lash in an internal combustion engine, said housing being made as a one-piece component and comprising a sleeve-shaped inner guide (4) having a bore (7) for receiving an inner element which is contacted by a first, separate cam, said housing also comprising a cylindrical bottom portion (3) for making contact with at least one second, separate cam, and a circular cylindrical jacket (2) coaxially surrounding the inner guide (4), said inner guide comprising openings (6) for receiving locking pins which extend at right angles to the housing axis (5), according to the invention, the housing (1) is configured as a thin, drawn sheet metal part whose jacket (2) likewise comprises openings (8) which are aligned to the openings (6) of the inner guide (4). In this way, a light-weight housing is created which by joining with separate connection pieces forms a simple-to-manufacture base body for the device.
Status Category:A heating apparatus is provided which is improved in terms of its heating efficiencies over prior commercially available patio heaters. The heating apparatus includes a burner assembly housing containing a burner assembly for igniting fuel from a fuel source. The housing has a perforated wall so that the hot gases inside the housing can escape from the housing interior with the wall heating up so as to radiate infrared heat therefrom. The apparatus has a heat efficiency system which causes substantially all of the heat emanating from the housing to be used for heating of a preselected area about the apparatus. The heat efficiency system maximizes the amount of heat that is directed in a generally downward direction into the preselected area below the housing so as to minimize the heat loss and thus the amount of fuel that is necessary for heating of the preselected area.
Status Category:A low profile pneumatically actuated valve assembly including a pneumatic actuator, a bonnet, and an elongated hollow member disposed within the valve actuator, the member having a threaded portion extending from within the actuator, the threaded portion of the member threadedly engaging a correspondingly threaded portion of the bonnet, thereby fastening the actuator to the bonnet. The pneumatically actuated valve assembly further includes a tab and slot arrangement defined by the actuator and the bonnet which permits the actuator and the bonnet to be rotatively positioned relative to each other in at least 90 degree increments to selectively position the air inlets.
Status Category:A ballcock type flow-limiting valve for refilling a water tank and commode. A vertical riser has an internal inlet water passage connected to the valve base which has a recess surrounding the inlet seat forming a lower discharge chamber. A removable, dome shaped cap is secured to the valve base, overlaying the recessed area and forming an upper flow chamber. A vertical, free floating piston that controls inlet water flow and shut off is mounted slidingly through a central boss in the cap top and is actuated by an external pivoted arm. The piston and the lower discharge chamber incorporate features designed to limit water inlet flow to the discharge chambers and also to prevent accidental excessive movement of the piston. Provision is included to allow for possible valve blockages due to part swelling or water debris, and to ensure water flow access to the discharge passages for refill. The piston is accessible for servicing or removal by easy removal of the cap.
Status Category:A valve for maintaining a given level of liquid in a tank, reservoir, or other container having a liquid-gas interface. Said valve being actuated by a float that rises and falls along with the liquid in the container. Said valve float actuates a series of valves in sequence wherein the higher the float rises, the more valve ports are opened allowing a higher flow rate through the valve.
Status Category:A loom for weaving pile fabric is disclosed, including a plurality of healds for shedding warp yarns, a pile-forming reed through which said warp yarns are guided and a plurality of pile loop forming lances extending in the warp direction so that each pile-forming lance passes through an associated dent in the read, each dent being defined between a pair of spaced apart dent fingers. Each loop forming lance and at least one dent finger of said pair of dent fingers cooperate to guide lateral displacement of the loop forming lance relative to said associated dent. A first group of healds are threaded with ground forming warp yarns and the first group of healds and the loop forming lances are arranged such that the upper and lower shedding positions of said ground forming warp yarns are located below the loop forming lances. A second group of healds are threaded with loop forming pile yarns, the second group of healds and said loop forming glances being arranged such that each loop forming yarn may be moved from a lower position located beneath an associated loop forming lance to an upper position located above said associated loop forming lance. A guide system is provided for guiding movement of each loop forming warp yarn such that during movement from its lower position to its upper position it passes by one side of said associated lance and during movement from its upper position to its lower position it passes by the opposite side of said associated lance to form a loop held upon said associated lance.
Status Category:An elevator system includes a counterweight-drive assembly (26) having a motor (32) and drive pulley (36) mounted internally to engage a drive belt (42) for climbing or descending with respect thereto, resulting in raising or lowering of an elevator car (12) coupled to said counterweight-drive assembly (26).
Status Category:Around one coin pullout prevention lever, another coin pullout prevention lever with tip position thereof being different from that of the one coin pullout prevention lever is arranged.
Status Category:A conveyor belt lifting device is configured to shift the belt away from the conveyor frame, which facilitates cleaning of the undersurface of the belt and the portions of the frame covered by the belt. The device includes a support bar rotatably mounted to the conveyor frame and at least one arm projecting from the bar, such that rotation of the bar corresponds with swinging of the arm. The arm is configured to engage the undersurface of the belt and shift the belt away from the frame as it swings from a standby position to an operating position.
Status Category:Outside and inside cylindrical containers store a toilet plunger and multiple rows of toilet paper. The outside container has a base with side vent holes and a cap with vent holes. A toilet plunger resides vertically in the container. The inside container has a central bore in a base plate through to a tube through which the handle of the plunger protrudes upwardly. Multiple rolls of toilet paper are mounted axially on the tube within the inside container. A pull rod on the outside of the inner container tube is used to lift the toilet rolls from the inner container.
Status Category:A rack for supporting a motorcycle at a convenient height by a support under each wheel so that the space between the wheels and under the seat are accessible for servicing/repairing otherwise hard to reach parts. The rack section under the front wheel includes a platform horizontally supported on legs. The support surface has a pair of walls, formed in one embodiment by a pair of angle brackets adjustably spaced from one another and a stop wall, perpendicular to the angle brackets and positioned to prevent the motor cycle from rolling off the rack. Tie down straps fasten the motorcycle to the rack for further stabilization.
Status Category:Portable cooler comprising a container body of insulating material and provided with a top cover consisting of two areas, top and bottom, the bottom one having a lesser-profile defining a resting edge for an intermediate drilled plate. The top area comprising a plurality of removably compartments for keeping food and/or drinks and the ice, resting on the intermediate drilled plate. At the lower area having a liquid tank receiving liquid defrosting from ice liquefaction through the drilled bottom and the intermediate drilled plate, this liquid tank being provided with a draining hole with the relevant sealing plug.
Status Category:A beverage container has a straw-dispensing mechanism that is disposed within the container and is responsive to appropriate manipulation of the container to bring the straw into alignment with the orifice in the top end of the container. In one embodiment, the straw is supported by a weighted member that responds to the manipulation of the container to move the straw. A buoyant member is attached to the straw to elevate the straw through the orifice when the straw is aligned with the orifice. Several alternative embodiments of the invention incorporating the weighted member are disclosed. In another embodiment, the straw is supported by a buoyant member that responds to the manipulation of the container to move the straw. The buoyant member is attached to the straw to elevate the straw through the orifice when the straw is aligned with the orifice as well as to align the straw with the orifice due to the manipulation of the can.
Status Category:The invention is a holder to hold a tool, such as a carpenter's square, which has a flat planar surface with multiple edges and has attached to one of the edges a perpendicularly mounted planar flange. The flange of the tool has a detent recess therein to cooperate with a button detent in the scabbard. The scabbard is mounted to a carrying sheath by means of a pintle and gudgeon attachment to allow free rotation of the scabbard for ease of manipulation by the user. The scabbard is a generally hollow elongated rectangular configured member wherein the flange of the tool slides into the hollow interior of the scabbard and slides down through a slot in one wall of the scabbard until the detent recess impinges upon the button detent to thereby secure the tool within the scabbard. The scabbard detent means may take several configurations, but mainly will be effective in using a leaf detent button mechanism or a self-contained spring loaded button detent mechanism.
Status Category:A rigid frame tool belt assembly for suspending one or more multiple tool holders. The rigid frame tool belt assembly holds the tool holders out and away from a workman's body. The belt assembly allows for free and unobstructed movement of the body when wearing the belt assembly. The belt assembly includes a belt with attached rigid frame. The belt is secured around the workman's waist. The belt is of a wide padded design for the workman's comfort while supporting the weight of the tool holders from the rigid frame. The belt also has a quick attach and detach buckle with male and female members. The male and female members are releasably attached to extension straps. The straps are attached to opposite ends of the belt. The length of the extension straps is adjustable, from the belt to the male and female members, therefore allowing adjustment for different workman waist sizes. The rigid frame is also adjustable in size for different workman waist sizes. This feature enables the workman to keep the tool holders at the same distance from his body while accommodating different waist sizes. Also the adjustable rigid frame enables the tool holder to hold a large number of tools in one position relative to the workman's body for easier access to a set of tools while in use.
Status Category:An apparatus comprises a base plate having features enabling mounting on a person's belt or pocket. A cradling device is adapted for receiving a hand tool and for clamping the hand tool A biasing device is adapted for moving the tool clamping device between a tool receiving position and a tool clamping position so as to make the tool available for use and to place the tool within reach when it is needed respectively. When the tool is removed from the clamping device the it is automatically unclamped. When the tool is placed into the clamping device it is automatically clamped in place.
Status Category:An air-tight structure of a pneumatic tool includes a top cap having a plurality of threaded holes defined in a bottom thereof. A tool body is connected to the top cap and has a shaft removably received therein. A plurality of passages are defined through the tool body and located in alignment with the threaded holes so that a plurality of bolts extend through the passages and are threadedly engaged with the threaded holes in the top cap. A groove is defined in a top of the tool body and a seal is received in the groove.
Status Category:A fire-fighting hose nozzle or line nozzle, that is, a nozzle used to discharge fluid spray during fire-fighting operations, is accoutered for high water-pressure spraying of water or other fire fighting fluid by professional firefighters. Such a high-pressure can, for instance, put about 200 pounds (p.s.i.) or more pressure on a nozzle tip. The nozzle has a long, slender body member with a weighted and pointed tip, a discharge orifice at a position rearward of the pointed tip, and at least one transverse member, and in embodiments a plurality of transverse members. The transverse member most proximate to the proximal end of the body member functions both as a set of handles and as a stabilizing member. A second transverse member functions as a stabilizing member. The orifice is a slot angle-cut forward or backward from its mid-section which produces a wide and high fan-shaped spray in either the forward or backward direction. A set of such nozzles might include one nozzle for forward discharge and one for backward discharge. A method of using such a nozzle includes inserting the nozzle at least partially through an obstruction opening and discharging fluid backward, and includes lowering the nozzle down the side of a building to an opening, with the discharge orifice facing inward, and discharging fluid into the opening.
Status Category:A fly-fishing reel is equipped with a primary braking system, operated by actuating means separate from a handle allowing the fisherman to rotate the spool in a direction for winding the line, and an ancillary braking system, operable in addition to the primary braking system by means of the handle of the spool. The ancillary braking system comprises a pair of brake shoes which are eccentrically pivoted on the handle and which, upon rotation of the handle in direction opposite to that required for winding the line, are caused to pivot on the handle itself so that an outer edge frictionally engages the wall of a housing provided in the spool.
Status Category:A card output gap adjustment mechanism installed in the casing of a card stacker and controlled to adjust a card output gap through which cards are individually driven out of the casing by a transmission mechanism, the card output gap adjustment mechanism including a back holder having two vertical guide rails and a top through hole, a cover plate covered on the back holder, an adjustment plate moved along the vertical guide rails in the back holder and defining with a pad in the casing the card output gap, the adjustment plate having two vertical sliding grooves respectively coupled to the vertical guide rails in the back holder and a vertical top screw hole, and a rotary adjustment knob inserted through the top through hole on the back holder and threaded into the vertical top screw hole and rotated to move the adjustment plate along the vertical guide rails and to further adjust the pitch of the card output gap.
Status Category:A dice game for simulating a wide variety of sports. The dice game includes a plurality dice. The plurality of dice is at least one pair of dice. A first pair of the dice has action indicia thereon representative of a game of soccer. The dice game is played according to the rules of soccer.
Status Category:The elongate rod shaped non-impact and non percussion drilling tool comprises: a non-impact and non-percussion drilling tool or implement formation at an outer end of the shank, a portion of the shank having a polygonal cross section at a location on the shank other than at an inner end of the shank, an annular groove in the shank which is only wide enough to receive a detent to prevent axial movement of the tool when it is received in a snap-in chuck assembly and a spline formation at an inner end of the shank. The chuck assembly includes either a polygonal drive structure in a center bore of the chuck assembly or a rotatable nose collar or an axially movable nose collar whereby a tool received in the center bore is held by friction in the polygonal drive structure or by a rotatable movement or an axial movement of the nose collar.
Status Category:An apparatus adapted for securing and carrying box-shaped cargo, that allows the ready transportation of boxes through airports, train stations, bus terminals, and all other like applications. The apparatus generally comprises a pair of retaining straps, a pair of horizontally disposed straps disposed to form adjustable loops, a pair of securing straps also disposed to form adjustable loops, and a pair of handles. The retaining straps surround and support the sides and bottom surfaces of the box. The horizontally disposed straps secure the front, rear, and side surfaces of the box. The securing straps secure the front, rear, bottom, and top surface of the box. A cross strap transverses the box between its side surfaces and is disposed perpendicularly to the securing straps. Once secure by the apparatus, a box may be easily toted around by use of the handles, thereby facilitating transport of such box-shaped cargo.
Status Category:A wind baffle for convertible automobiles including a baffle sheet, straps for affixing the baffle sheet to a pair of opposed regions in the interior of the automobile such that the baffle sheet can be held in place behind the front seat compartment of the convertible automobile to prevent wind currents from passing from the rear of the convertible automobile to the front seat compartment, the opposed regions situated on an axis, and a device for adjustably affixing the baffle sheet to a third region in the automobile interior situated outside of the axis for preventing movement of the baffle sheet about the axis.
Status Category:An infant seat is disclosed which comprises: a seat/back member having opposite side portions; a frontal frame having opposite side portions each pivoted and releasably attached to a corresponding side portion of the integral seat/back member; a harness connected to the opposite side portions of the frontal frame and extending therebetween to restrain an infant seated in the vehicle seat when the frontal frame is attached thereto; and, a releasable frame lock for securing the frontal frame to the seat/back member. Most preferably the releasable frame lock is only accessible from a back portion of the seat so that an infant secured in the seat can not release himself therefrom. An airbag restraining guard is carried by opposite side portions of the frame to protect an infant against a rapidly expanding airbag in the vehicle.
Status Category:A quick release glasses lens comprises a main frame and lens. The main frame comprises a front rod in arc shape having two legs secured to its two ends, respectively. The center part of the front rod is formed with a clip having recess at its edge, and a trough inside of the recess. The rod further comprises a pair of protuberances at respective sides, each protuberance has a stopper at the front end, the lens have a thickness which is to be fitted into the width of the recess, a hole corresponding to the protuberance, and a protuberance which is to be inserted into the trough of the recess for positioning the lens at place.
Status Category:An ophthalmic instrument support apparatus has a generally cylindrical base with top and bottom ends and an instrument support post that is, preferably, telescopably received in the base to extend upward an adjustable distance. A laterally extending arm is detachably secured to said post and arranged to receive an ophthalmic instrument on the extended end. The base is arranged to rest on a floor. The base has legs that are extendible from base to engage the floor for stability. An optional over-the-lap table is provided, with means to attach one end to the base, with a leg to support the distal end. The base is arranged with doors to receive a selected set of ophthalmic instruments, in the base and on the doors, for storage and protection during transport.
Status Category:The apparatus is a holder to mount decorations or an electric candle either inside or outside a window. A main shelf structure has extensions from both its horizontal surface and an attached vertical back section. The extensions from the vertical back section angle back to the rear, then rise vertically again, and the uppermost vertical extensions have suction cups to attach the entire structure to an adjacent window. An extension from the front edge of the horizontal main shelf angles downward, and the main shelf and the front angled extension have several holes with which to attach decorations, such as evergreen branches, in front of a vertically extending decoration such as a candle. The vertically extending decoration is mounted in "V" cuts within holding shelves which are attached to the vertical back section.
Status Category:A bearing housing carries a bearing in which an end of a rotary shaft is to be mounted. A safety end cap is mounted to the housing to cover the shaft end. The end cap includes a cupshaped plastic body which has a circular front rim, and a pair of metal brackets slidably mounted in slits formed in the body behind the rim. Outer ends of the brackets are bent to engage side surfaces of the housing, and the end cap is permanently secured to the housing by rivets which extend through the brackets.
Status Category:An improved centrifugation bucket providing two axes of rotation for a pair of multi-well plates. The centrifugation bucket is adapted to be used with a centrifuge in order to effect material transfer between a pair of microwell plates. The centrifugation bucket comprises a yoke adapted to be attached to a rotor arm of a centrifuge, and a platform attached to the yoke. The yoke is adapted to be attached to the centrifuge by a hinge or hinges providing a primary axis of rotation and the platform is attached to the yoke by hinges or other connectors providing a secondary axis of rotation. Multi-well plates may be secured to the platform to allow transfer of materials between the plates. The primary axis of rotation is parallel to the direction of travel of the centrifugation bucket during centrifugation and the secondary axis of rotation is perpendicular to the direction of travel of the centrifugation bucket during centrifugation. The yoke and the platform are free to rotate in response to the forces of centrifugation such that the multi-well plates are nearly normal to the net force of centrifugation.
Status Category:A disposable syringe assembly generally including a cylinder assembly 10, a needle assembly 20, a piston assembly 30, a seal cap assembly 40, a piston stem 50 and handle 60. The cylinder assembly 10 may be engaged with the needle assembly 20 substantially near the needle end of the cylinder assembly 10 and the cylinder assembly may be engaged with the seal cap assembly 40 near the seal cap end of the cylinder assembly 10. The cylinder assembly 10 may further including a fluid region 14 and an air region 15. As fluid is drawn into the fluid region 14 by movement of the piston assembly 30, air is displaced from the air region 15 through a one-way valve. As fluid is discharged from the cylinder assembly 10, a low pressure is created in the air region 15. When substantially all fluid is discharged from the cylinder assembly, a connector on the piston assembly 30 may engage a connector on the needle assembly 20, and the needle assembly 20 may be disengaged from the cylinder assembly 10 and the needle assembly 20 may be retracted into the cylinder assembly 10.
Status Category:A universal rod adapter for removing a rod from tissue of an organism includes a link with at least one bore and a first mating device. The adapter further includes a device for engaging a wall of an aperture of the rod. The rod adapter employs an expanding device which expands the engaging device so that the engaging device facilitates the removal of the rod from the tissue of the organism by providing a substantially non-slip gripping mechanism which attaches to the wall of the aperture of the rod.
Status Category:The invention is embodied by a plasma reactor for processing a workpiece, including a reactor enclosure defining a processing chamber, a semiconductor ceiling window, a base within the chamber for supporting the workpiece during processing thereof, the semiconductor ceiling including a gas inlet system for admitting a plasma precursor gas into the chamber through the ceiling, and apparatus for coupling plasma source power into the chamber.
Status Category:An adjustable downspout screening device that is width adjustable to allow the adjustable downspout screening device to be used with a variety of gutter downspout sizes.
Status Category:An in-situ reactor with hydrologic cells is provided to facilitate recovery of metals such as gold from rocks, or purification of salts such as potassium or magnesium chloride formed by evaporation of brines, by injecting into a source aquifer a fluid, which flows through and reacts with the solids or host rock within the in-situ reactor and then flows into a sink aquifer, from it is drained or pumped out via an exhaust borehole into a plant or a facility for further chemical treatment.
Status Category:Filter for removal of leucocytes is provided, wherein the filter is coated with a natural polymer of chitosan which has a good blood compatibility and no side effect in human body on an ultrafine non-woven fabric. This blood filter provides a high removal rate of leucocytes as well as good recovery of platelets and red blood cells due to secondary filtration through electrostatic power between a leucocyte and a cationic residue provided by chitosan on the surface of the non-woven fabric.
Status Category:Cascade polymers, containing complex-forming ligands, optionally at least five ions of an element of atomic numbers 21-29, 39, 42, 44 or 57-83, as well as, if desired, cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuable complexing compounds and complexes for diagnostics and therapy.
Status Category:Microparticles useful for enhancing the ultrasound image of a tissue or organ consist of liquid and/or gas core material which is encapsulated by a biocompatible, tanned protein shell. These stabilized microparticles are useful as ultrasonic imaging agents, and are additionally useful in the further production of functionalized microparticles for in vivo imaging. In particular, targeting molecules such as antibodies or other ligands can be attached to the strengthened exterior surface of the stabilized microparticles to impart target-specificity to the microparticles. The targeting molecules may also provide hydrophilicity to the exterior surface, thus increasing the recirculation time of the microparticles. The targeting molecules may be attached directly to the exterior surface of the microparticles, or they may be attached via a bifunctional spacer arm, which may itself be hydrophilic. The target-specific microparticles are injected intravenously, allowed to accumulate at the target site, and used to enhance the ultrasound image of a target tissue or organ.
Status Category:The present invention is directed to a pharmaceutical composition comprising an extract of a mixture of Anemarrhena Rhizoma, a member of the family Liliaceae and, Phellodendron bark, a member of the family Rutaceae that produces analgesic and anti-inflammatory effects, and its preparing method. The present invention is applicable to act on inflammation and pain, for example, chronic gastritis, arthralgia, benign prostate hyperplasia, chronic and recurrent cystitis, cervical disc, degenerative joint arthritis, rheumatoid arthritis, tennis elbow, osteoportotic pain, migraine, diabetic neuropathy pain, right flank pain, etc. The present invention a crude extract suitable for long-period administration with less side effects. Also, the present invention does not lead to dependency or resistance.
Status Category:Refrigeration-shelf-stable ready-to-feed and concentrated infant formulas can be prepared through a ultra-pasteurization and/or pasteurization process. The ultra-pasteurized and/or pasteurized infant formulas contain complete balanced quantities of nutrients.
Status Category:A lubricant film is formed on the surface of a substrate of a magnetic recording medium. The substrate consists of a non-magnetic base layer, a magnetic layer and a protective film, in that order. The substrate is immersed in a lubricant solution in a sealed container. The sealed container is pressurized with an inert gas introduced in the sealed container. The lubricant solution is then discharged, thereby forming a lubricant film on the surface of the protective film. Lubricant film thickness is varied by controlling a discharge rate, either by controlling the gas pressure, or the outflow rate of the lubricant solution.
Status Category:In order to prevent deterioration of adhesion between a molding resin and a lead frame and a light transmission characteristic due to the attachment of a translucent resin to an upper surface of the lead frame upon charging a photocoupler with the translucent resin, a concave portion is provided in an island of a lead frame to which the smallest semiconductor device is attached. The filling of the translucent resin between opposed semiconductor devices includes filling through the concave portion. The provision of the concave portion prevents the translucent resin from contacting the upper surface, resulting in a more stable configuration.
Status Category:A method for inhibiting replication of reverse transcriptase dependent virus in plant or animal cells, comprising the step of administering to said cells a compound that depletes the intracellular pool of deoxyribonucleoside phosphate in an amount effective to inhibit replication of said virus. Hydroxyurea is one such suitable compound. Also disclosed is a method for producing incomplete reverse-transcriptase dependent viral DNA, by administering a deoxyribonucleoside phosphate-depleting drug to cells infected with such a virus.
Status Category:The invention concerns a compound of formula (I) wherein for example R.sup.1 is of the formula --NHC(.dbd.O)R.sup.a wherein R.sup.a is hydrogen, or (1-4C)alkyl; R.sup.2 and R.sup.3 are independently hydrogen or fluoro, R.sup.4 is hydrogen, (1-4C)alkyl, halo or trifluoromethyl; R.sup.5 and R.sup.6 are, for example, independently hydrogen, (1-4C)alkyl, an acetylene of the formula -.tbd.-H or -.tbd.-(1-4C)alkyl, or a group of formula (IA) wherein, for example, Z is hydrogen or (1-4C)alkyl; X and Y are (1-4C)alkyl, halo, cyano, phenyl or heteroaryl; provided that X, Y and Z do not define a (2-4C)alkenyl group and provided that at least one of R.sup.5 and R.sup.6 is a group of formula (IA) or an acetylene of the formula -.tbd.-H or -.tbd.-(1-4C)alkyl; and pharmaceutically acceptable salts thereof; processes for their preparation; pharmaceutical compositions containing them and their use as antibacterial agents. ##STR1##
Status Category:The present invention provides novel compounds of the Formula ##STR1## and prodrugs thereof, geometric and optical isomers thereof, and pharmaceutically acceptable salts of such compounds, prodrugs and isomers, wherein R.sup.1 -R.sup.8 and X are as described herein. Pharmaceutical compositions containing such compounds, prodrugs, isomers or pharmaceutically acceptable salts thereof, and methods, pharmaceutical compositions and kits for treating obesity, hyperlipidemia, thyroid disease, hypothyroidism and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, hypercholesteremia, depression and osteoporosis are also provided.
Status Category:Known cyclic amino acids, such as gabapentin and pregabalin, are used for treating physiological conditions associated with the use, or sequelae of use, of cocaine or other psychomotor stimulants and other addictive drugs/substances. Physiological conditions include stimulant-induced toxicities.
Status Category:A process for making alpha-HMX comprises the steps of: PA1 (a) combining phosphorus pentoxide and nitric acid at a temperature of about 0-25.degree. C., forming a reaction mixture; and PA1 (b) adding a compound having the formula: ##STR1## PA2 wherein R is straight chain or branched alkyl having 1-5 carbon atoms, to the reaction mixture, whereby a product comprising alpha-HMX is produced.
Status Category:A process for preparing an alkyl .alpha.-2-chloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4 -triazol-1-yl]-2,4-substituted-benzene-propanoate herbicide, by reacting an alkyl .alpha.-acetyl-5-[4-(difluoromethyl)4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-tr iazol-1-yl]-2,4-disubstituted-benzene-propanoate, Intermediate D, first with sodium hypochlorite, then with a base, and recovering the herbicide. Intermediate D is prepared by reacting a 1-(2, 4-disubstituted-5-halophenyl)-4-difluoromethyl-4,5-dihydro-3-methyl-5-oxo- 1H-1,2,4-triazole, Intermediate B, with an alkyl alkanoate in the presence of a palladium catalyst and a tertiary amine. Intermediate B is prepared by reacting a 1-(2,4-disubstituted-phenyl)-4-difluoromethyl-4,5-dihydro-3-methyl-5-oxo-1 H-1,2,4-triazole with a halogenating agent in the presence of an acid. The 2,4-substituents are independently selected from halo, alkyl, cycloalkyl, alkoxy, nitro, or hetercyclyl.
Status Category:An optically active 1,2-bis(dialkylphosphino) benzene derivative represented by the general formula (1) which is suitable as a ligand for a transition metal catalyst in asymmetrical hydrogenation is provided. Also provided is a process for producing such a benzene derivative, and a rhodium metal complex having such a benzene derivative as a ligand which is useful as an asymmetric catalyst for use in asymmetrical hydrogenation. ##STR1## (where R.sup.1 denotes a straight or branched alkyl group having 2-6 carbon atoms, and each of the asterisks denotes an asymmetric phosphorus atom).
Status Category:The invention relates to polysiloxanes containing carbonate groups and modified with linear polyesters and to their use as additives for coatings, especially radiation-curing coating materials.
Status Category:The top and bottom parts of a one-piece cover of a PCMCIA card are snapped together to form lap-joint seams which are welded together with a laser, under argon gas. Only a few small tack welds are required to substantially increases the mechanical strength and moisture resistance and to eliminate the risk of accidentally opening the card. The operation can be done at a high rate with minimal cost. Also, an internal frame may be made much narrower to allow more card area, while still meeting structural requirements for PCMCIA cards. The weld penetrates fully through the first layer of the seam and only partially through a second layer. During welding a fixture holds the seams in reasonably precise position and tightly closed so the seams are much tighter after welding than when the card is only snap closed. The precise positioning of the seams also allows the size of the weld to be minimized which reduces the risk of burn through which may damage electronic components enclosed within the card during welding. The card is plugged into an externally accessible slot in a computer system during operation.
Status Category:The control circuit 12 generates an alternating voltage Ve through a flip-flop 13, preferably with inverter switches laid out in H form, in order to excite the oscillating circuit 11. The voltage Ve is made synchronous with the current i that passes through the transducer by means of a phasing device 14 that comprises 2 transistors T1, T2 coupled through their basis to an output 13b from the flip-flop and through their emitters to a terminal of the oscillating circuit. The link of the transducer with its control circuit is made using two wires only.
Status Category:A comparator (10) compares the voltage of a battery (2) with a switchable reference voltage (Uref1A, Uref1B, 18) and supplies a signal (IS) if the voltage of the battery passes the reference voltage. The switching point of the reference voltage is defined by means of a first resistor (32). By means of the first resistor the number of cells of the battery is set to one or two. A second resistor (6) in series with the battery enables an additional voltage to be obtained in order to correct the reference voltage for the type of battery cell used.
Status Category:An apparatus/method is provided for temporarily electrically contacting leads of an integrated circuit component on a multi-component board under test. A flexible circuit member having a plurality of contacts is used to connect to respective leads of the circuit component. A clamp mechanism imparts a clamping force to the flexible circuit member to clamp the flexible circuit member against the leads of the integrated circuit component, thereby ensuring that the plurality of contacts are in electrical contact with their respective leads. A resilient member is disposed between the flexible circuit member and the clamp mechanism for distributing and partially absorbing the clamping force imparted by the clamp mechanism in order to account for imperfections in and tolerances of the surface mount leads of the integrated circuit component. The plurality of contacts include dendritic surfaces to enhance electrical connection thereof to the respective leads of the integrated circuit component.
Status Category:The present invention provides a limiter amplifier using a differential pair of MOS transistors in an input stage. A plurality of MOS transistors each having a drain and a gate connected to each other as a load transistor, are connected in series to the drains of the differential pair of MOS transistors in the input stage. MOS transistors are current-mirror-connected to the load transistors to perform feedback on the differential pair of MOS transistors in the input stage. The outputs of the differential pair of MOS transistors in the input stage are amplified by another differential pair of MOS transistors in an output stage.
Status Category:A predistortion circuit includes a first splitter for splitting an input signal into primary and secondary electrical paths, a first combiner for combining a main signal on the primary electrical path and a predistorted signal on the second electrical path into a single signal for modulating a nonlinear device with predictable distortion characteristics, a distortion signal generator for receiving a branch signal from the first splitter and for producing first and second intermodulation products, a second splitter for receiving the first intermodulation products and for outputting two sets of the first intermodulation products, a third splitter for receiving the second intermodulation products and for outputting two sets of the second intermodulation products, an even-order signal processing unit for processing one set of the first intermodulation products and one set of the second intermodulation products to generate even-order intermodulation products, an odd-order signal processing unit for processing the other set of the first intermodulation products and the other set of the second intermodulation products to generate odd-order intermodulation products, and a second combiner for combining the even-order intermodulaton products and the odd-order intermodulation products to obtain the predistortion signal.
Status Category: A voltage U.sub.A that can be measured at a junction point between a load and a limit switch when the load is disconnected is compared with a predetermined threshold value W. The limit switch is turned on and off with a predetermined current associated with shallow turn-on and turn-off edges when U.sub.A
A filter circuit includes two current amplifiers and two capacitors constituted of MOS or MIS transistors. An output terminal of the first current amplifier is connected to an input terminal of the second current amplifier, while an output terminal of the second current amplifier is connected to an input terminal of the first current amplifier. One end of the first capacitor is connected to the input terminal of the first current amplifier, while one end of the second capacitor is connected to the output terminal of the first current amplifier the other end thereof is grounded. When an input signal is supplied through the first capacitor, an output signal through a band-pass filter is issued from the output terminal of the first current amplifier, and an output signal through a high-pass filter is issued from the output terminal of the second current amplifier. An output signal through a trap filter or an all-pass filter is also issued by adding the input signal to the output signal of the first current amplifier.
Status Category:A circuit interrupter including a housing, separable main contacts disposed in the housing, and an operating mechanism disposed in the housing and interconnected with the contacts. A trip mechanism is disposed in the housing and has an automatic trip assembly that selectively generates a tripping operation to cause the operating mechanism to open the contacts upon a predetermined current threshold. The automatic trip assembly includes a magnetic yoke, an armature, and an electrical terminal. The magnetic yoke has pivot supports on which are positioned pivot arms of a head portion of the armature. A clamp member applies a clamping force to the head portion of the armature in a direction to normally rotationally displace a bottom portion of the armature away from the yoke and the terminal.
Status Category:A drip annunciator comprises a main body and a needle bottle capable of inserting into a drip bottle for outputting liquid. A buoyancy body is received in the needle bottle, which may move with the liquid level. The bottom of the buoyancy body is installed with a magnet and a magnetic sensor on a control rod at the lower side thereof. Thus, as the liquid level within the drip bottle has descended to a predetermined position, the magnet will actuate the magnetic sensor to be electrically conducted, and then the buzzer at another side emits an alarm or lights up an alarm light so inform one to update the liquid therewithin. Meanwhile, a rolling ball will seal the liquid opening to prevent air to flow inwards so as to safeguard the life of a patient. Besides, another soft tube can be disposed between the liquid transferring tube and the needle bottle, and an adjusting wheel and a screw rod screwedly through the central screw hole and having a tightening block are installed aside. When the adjusting wheel is rotated so that the tightening block to press the soft tube at different level, the output of the liquid is controlled.
Status Category:Disclosed is a thin-film magnetic head comprising a ring-shaped magnetic core and a coil surrounded by the magnetic core, given that an inner circumferential length of the magnetic core surrounding the coil is Lc, a magnetic gap length is g, a magnetic gap depth is D, an average magnetic flux density (unit: T (tesla)) is Bav and an effective magnetic permeability of the magnetic core is .mu., Lc, g and D being determined in such a manner that a magnetomotive force I needed for recording, expressed by a following equation (1), becomes equal to or less than 0.1 A.multidot.T (Ampere.multidot.Turn): ##EQU1## where Log is a natural logarithm, and variables in the equation (1) are expressed in SI units.
Status Category:A pulsed high voltage power supply for use in a radiography system includes a high voltage step up transformer having a primary winding with first and second ends and a secondary winding connected to a radiation source. The power supply further includes a low voltage power source coupled to the first end of the primary winding and a switching circuit coupled to the second end of the primary winding. The switching circuit generates a switching signal having a series of pulses such that each pulse from the series of pulses causes the high voltage step up transformer to generate a high voltage pulse across the first and second electrodes to form a series of substantially uniform high slew rate high voltage pulses across the first and second electrodes of the radiation source.
Status Category:A memory and a method for communicating therewith are implemented having a unidirectional write bus for writing to memory cells within a plurality of memory cell groups. Local bitlines associated with each of the memory cell groups communicate write data to the associated memory cell. Global bitlines coupled to all of the memory cells are decoupled from the local bitlines during a write operation. Following a write operation the local bitlines are restored by a precharge operation during which the global and local bitlines are also decoupled.
Status Category:A semiconductor integrated circuit includes a node for the power supply voltage for array that is connected to a sense amplifier, a decoupling capacitance connected to the node for the power supply voltage for array, a voltage-down converter connected to the node for the power supply voltage for array and generating a largest voltage stored in a memory cell, and two voltage-down converters connected to the node for the power supply voltage for array and generating a voltage higher than the largest voltage, and boosts the voltage of the node for the power supply voltage for array to attain a voltage higher than the largest voltage in the stand-by state and activates the voltage-down converter generating the largest voltage in operation.
Status Category:A circuit evaluates a plurality of data inputs, provides for stabilization of the evaluation, and then drives the evaluation from the circuit. The providing of the stabilization is performed by delaying an activation signal, which controls the evaluation circuitry. The activation signal may be either a clock signal or a reset signal. This circuit may be an address decoder that decodes certain ones of the address signals during the evaluation phase, and then drives the evaluation during the second phase.
Status Category:An interferometer that uses plane mirrors at grazing incidence to create interference fringes in the extreme ultraviolet and x-ray portions of the spectrum. X-ray interferometry has historically been implemented through narrow band, diffractive systems that split the wavefront. By using two separate optical channels at grazing incidence to create interference from two areas of the wavefront, this system has broad band response and much higher efficiency. The interferometer has applications to telescopes, microscopes and spectrometers in the extreme ultraviolet and x-ray, and high contrast imaging in the visible.
Status Category:Disclosed is an acousto-optic device having a number of acoustic attenuating structures and a method to limit the parasitic effects of a surface acoustic wave. The structures include any combination of the following: surrounding the acousto-optic conversion region with acoustic absorber, placing acoustic absorber near to the transducer(s), placing a strip of acoustic absorber between optical waveguides formed in the device, shaping one or more ends of acoustic waveguides formed in the device to absorb energy from the transducer(s), and/or extending the acoustic waveguides to further limit irradiation of unguided acoustic waves.
Status Category:A developing device includes a receiving section for receiving a developer, a transferring chamber for transferring toner supplied from a toner cartridge, an auger formed to extend in the transferring chamber and rotated to transfer toner in the transferring chamber into the receiving section, and a developing roller for supplying toner in the receiving section to an electrostatic latent image on a photosensitive drum. An opening portion for permitting toner to be transferred is formed between the receiving section and the transferring chamber which accommodates the auger. An initial developer used when an image forming apparatus is started to be used is received in the transferring chamber and the opening portion between the transferring chamber and the receiving section is sealed. When the apparatus is started to be used, a seal member tightly closing the opening portion is removed and the initial developer in the transferring chamber is transferred into the receiving section via the opening portion by rotating the auger.
Status Category:A method for selectively preparing customized reports of query explain data comprises selectively retrieving from the database subsets of the query explain data for the at least one query statement; formatting the subsets for display to a user; displaying within a report customization window one or more controls for selectively designating subsets of the query explain data for the at least one query statement to be included in the report; and in response to selection of the one or more controls, generating a report that includes the designated subsets of the query explain data for the at least one query statement.
Status Category:A processor bus linked with at least a processor, a memory bus linked with a main memory, and a system bus linked with at least an input/output device are connected to a three-way connection control system. The control system includes a bus-memory connection controller connected to address buses and controL buses respectively of the processor, memory, and system buses to transfer address and control signals therebetween. The control system further includes a data path switch connected to data buses respectively of the processor, memory, and system buses to transfer data via the data buses therebetween depending on the data path control signal.
Status Category:A computer system including a memory access controller for using non-system memory storage resources during system boot time. A computer system includes a microprocessor, a system memory and a plurality of peripheral devices coupled to the microprocessor through one or more buses. A system controller and a peripheral bus controller control the buses. Many peripheral device controllers contain buffer memory used during normal system operation, by the peripheral device controllers, to buffer data between the computer system and the peripheral devices. The computer system also includes a memory access controller and a configuration storage unit. The configuration storage unit stores configuration control information which causes control logic to configure the buffer memory. The memory access controller controls accesses to the buffer memory associated with the peripheral devices during system initialization to allow use of the buffer memory as a stack or scratchpad RAM.
Status Category:A laser extender is provided for accurately elongating a reference line. The laser extender includes a housing, a battery set, and a laser unit. The housing has an external basic flat plane for resting upon a flat surface and having a straight edge that is adapted to be aligned with a reference line, an internal accommodating space, and a plurality of through holes for accessing the internal accommodating space from the exterior of the housing. The battery set is provided inside the internal accommodating space. The laser unit, utilizing power provided by the battery set, is located inside the internal accommodating space for generating a spanning plane laser beam perpendicular to the basic flat plane of the housing and for extending the reference line defined by the straight edge. In addition, the laser extender can engage a beam leveler for enhancing the leveling ability of the laser extender.
Status Category:A shoe has an upper, a foot support region positioned below at least a portion of the upper to support the bottom of a user's foot, a sole secured below the foot support region, and a flexible member positioned below at least a portion of the foot support region and above at least a portion of the sole. The flexible member has a top surface, a bottom surface, a peripheral portion, and an interior portion. At least two ribs extend substantially across the flexible member. The interior portion of the flexible member deflects in use in a direction substantially perpendicular to a major longitudinal axis of the shoe. At least a portion of the peripheral portion is restrained from movement relative to the interior portion in a direction substantially perpendicular to the major longitudinal axis of the shoe.
Status Category:A cooling apparatus is provided for a gas turbine moving blade and also to a gas turbine equipped with the cooling apparatus. The device is applicable to an electric power plant or the like, and more particularly, to a closed-loop cooling type cooling apparatus for a moving blade which achieves higher cooling efficiency by supplying in parallel a cooling medium from the inside of the turbine rotor to respective moving blades forming a plurality of stages and recovering the cooling medium which has been used for cooling so as to achieve higher energy efficiency.
Status Category:A Stirling cycle engine having two chambers (formed by 12-14, or 12, 15 and 16) containing a working fluid and rotatable rotor disks (10, 11) coupled to a common output power shaft (3). Each chamber has a hot zone and a cold zone, and a passage (23) leads from the hot zone in one chamber to the cold zone in the other chamber and a passage (24) leads from the hot zone in the other chamber to the cold zone in the one chamber. Each rotor disk (10, 11) has a displacer section (5) for displacing the working fluid and a turbine section (6) having turbine blades (7) arranged along its periphery. The disks (10, 11) rotate out of phase with each other and working fluid from the respective passages (23, 24) is directed to the blades (7) to rotate the disks (10, 11) when engine is in operation.
Status Category:A built-in box (1) for the feeding of inner units of air conditioning systems having a hollow element (2) substantially shaped as a parallelepiped, the hollow element having open base and the inside of the bottom (22) provided with a plurality of ribs (24). The built-in box (1) also has a small tank (3) for the drainage of the condensate, the tank (3) being positioned in correspondence with the open base of the hollow element (2) and being provided with at least a section of pipe (33) connecting it to the drain pipe (8) of the building main system. A substantially flat cover (4) can be fixed to the edge of the tank (3).
Status Category:A tumbler lock with an additional rotor locking member includes a rotor rotating in a stator bore. The lock includes a slide movable transversely to the key channel, the slide including a key passage orifice and a projection co-operating with a stator housing in a position locking the rotor rotation and elastically returned in the locking position by an elastic return, the slide having at least a notch co-operating with a key member so as to drive the slide transversely towards a position unlocking the rotor rotation.
Status Category:A hand lever device for operating a driven member includes a main lever arranged to be pivoted about a first rotational axis, a sub-lever arranged to be pivoted about a second rotational axis and retained in a stationary state at a set pivoted position, a returning member arranged to be rotated about a third rotational axis, and a cable coupled at one end to the driven member and linked at the other end with the main lever and the returning member. When the main lever is pivoted to a set position, it rotates the returning member about the third rotational axis and removes slack from the cable. Pivoting of the sub-lever further rotates the returning member about the third rotational axis to a selected operating position. An accelerating subsidiary lever that is also pivoted about the first rotational axis further pulls, via the returning member, the cable, thereby to further move the driven member.
Status Category:A transfer assembly for moving work pieces through a press which includes a hollow transfer bar (12) and a motion transmitting mechanism (20) moves the transfer bar (12) inward, outward, and longitudinally for transferring work pieces through the press. A finger (22) is attached to the transfer bar (12) for engaging and transferring work pieces through the press. A proximity sensor (24) is disposed on the finger (22) for sensing the presence of a work piece. In order to establish electrical connection with the sensor (24), an electrical lead is disposed within the hollow transfer bar (12) for connection to the sensor (24). An inline connector (30) electrically interconnects sections (26 and 28) of the electrical lead within the hollow transfer bar (12) to allow the sections (26 and 28) to be removed from the hollow transfer bar (12) and disconnected for movement independently from one another. A junction box (48, 148 or 248) is attached to a support plate (40) and presents an electrical junction (50, 150 or 250) for attachment to an electrical cable (52). A multiple lead conduit (54) electrically interconnects the block (36) and the junction box (48, 148 or 248). In all three embodiments, the multiple lead conduit (54) extends from the block (36) in a direction parallel to the transfer bar (12) and extends through a U-turn (56) inside the support plate (40) to the junction box (48, 148 or 248).
Status Category:A valve timing control system for an internal combustion engine capable of accurately accomplishing valve timing control irrespective of variation of the oil pressure to be applied to an hydraulic actuator. The apparatus comprises an hydraulic actuator for changing an operating angle of a cam of a cam shaft to advance or retard a valve timing in the internal combustion engine, a pump for sending a lubricating oil under pressure to the hydraulic actuator, an oil supply quantity adjusting valve for adjusting a quantity of the lubricating oil to be supplied to the hydraulic actuator, and a control unit for estimating a driving force of the hydraulic actuator on the basis of an oil pressure of the lubricating oil on the downstream side of the pump. The controlled variable for the oil supply quantity adjusting valve is determined on the basis of the estimated value of the driving force of the hydraulic actuator.
Status Category:A regulating device (1) for controlling the delivery flow in a motor-fuel injection pump is provided with a pump cylinder (2), a pump piston (3) with longitudinal groove and control edge, a piston foot (4) and an adjusting sleeve (5), the piston foot (4) being accommodated in the adjusting sleeve (5) in such a way that it is freely movable in axial direction. The adjusting sleeve (5) has an elongated thin-walled tubular profile (6), a regulating turning-lever plate (7) joined to the tubular profile (6), and a regulating turning lever (8).
Status Category:A patient mobilizer for enabling a care giver to move a generally disabled patient. The mobilizer includes a flexible sheet for placement against the back of a patient lying face up on a supported surface, and preferably is sized to extend from an upper neck location to a lower buttock location on a patient to present a perimeter edge which is shaped to match the lateral outline of a human torso. A plurality of hand engageable handles are disposed around the perimeter of the sheet for moving, rolling, and repositioning the patient as the patient is lying down upon and secured to the sheet. Patient securement to the sheet is accomplished through a pair of releasable and length adjustable shoulder straps attached to the sheet and engageable with the respective shoulders of the patient. The shoulder straps can also be engaged with shoulders of both the patient and a care giver who is facing the patient chest to chest to thereby enable the care giver to lift and ultimately carry the patient using shoulder-directed strength.
Status Category:A manifold for fluids, in particular for heating installations, with the manifold having several mutually couplable housings (1), in particular for receiving valves, flowmeters or thermal sensors, with the housings (1) having a main conduit (2) which is continuous in the axial direction and at least one transversal conduit (16) which is connected with the same, and with a neck (3) which extends in the axial direction of the main conduit (2) and can be inserted into an enlargement (4) of the main conduit (2) of the adjacent housing (1) and a jacket surface (6) of said neck (3) is provided with at least one receiver for a sealing ring. In order to compile such a manifold in a simple way it is provided that the neck (3) carries at least one radially projecting cam (7) which is a part of a bayonet catch (7, 9) and co-operates with recesses (9) in the interior wall (8) of the enlargement (4), with the recesses (9) being provided with sections (10, 11) which extend in the axial direction and approximately in the circumferential direction.
Status Category:A Venetian blind window covering in one embodiment comprises two individual Venetian blinds "A" and "B". The Venetian blind "A" and "B" are detachably secured together by a bridge rail or bridge housing. The "A" section has a plurality of user controllable slats operationally disposed therein. The "B" section has a plurality of user controllable slats operationally disposed therein. The "A" and "B" sections are independently controllable by the user. The user may, if desire, raise, lower, or tilt section "A" independent of raising, lowering, or tilting section "B". The window treatment "B" section of this embodiment may, if desired, be readily removed and replaced with a "C" section containing all of the attributes of the "B" section plus selected pictorial representations.
Status Category:An improved controller for opening and closing a vertical blind over a door or window opening. A rotatable mechanism pivots individual louvers or vanes in the window blind. A cord has first and second lengths ending in a looped end retained by a bar. A handle is engaged with a cord lock for selectively grasping the cord for moving the vanes horizontally across the opening. The rotatable mechanism can comprise a hollow cylinder to permit reciprocation of the rotatable mechanism relative to the handle. The cord is substantially enclosed within the handle and the rotatable mechanism so that the looped end of the cord is not accessible to persons adjacent the window blind.
Status Category:A secure coiled roll paper product package using a hang card of resilient, tear resistant substantially flat stock with a pair of slots and integral arbor slit substantially in its center portion to form two contiguous halves that may be deflected to mount the coiled roll, the slots being dimensioned in relation to the coil to enable mounting of the coiled roll but substantially preventing removal of the coiled roll without tearing or otherwise defacing the card.
Status Category:A garbage container includes a base, a bottom cover rotatably supported on the base to hold an outer shell and an inner barrel, a plurality of partition boards fastened to the bottom cover and defining a plurality of storage chambers within the outer shell around the inner barrel for receiving classified waste materials, a top cover covered on the outer shell over the storage chambers, an inner container formed of multiple container parts and mounted within the inner barrel, a plurality of cover panels respectively pivoted to the inner barrel and moved to close/open the storage chamber, and a foot lever pivoted to the base and operated to lift one container part or the inner container in opening one cover panel from one storage chamber.
Status Category:A pill counting device is disclosed which comprises a tray having two pouring spouts 42 positioned at adjacent corners thereof. A receptacle is positioned along a side of the tray opposite the two pouring spouts. The receptacle comprises a bin extending downwardly from the surface of the tray and a cover for the bin. The cover is movable between an open position and a closed position, the closed position forming the receptacle. The receptacle is open at both ends thereof which correspond to the corners of the tray not occupied by the pouring spouts. The open receptacle ends can be closed as desired.
Status Category:A inhaler carrier device for making readily available at least one inhaler when needed. The inhaler carrier device includes a support member having a back wall which includes a bottom flap portion and a top flap portion, and further includes a front cover having end portions securely attached along opposite edges of the back wall, and having a front wall which is spaced from the back wall with the front wall having a pair of slots in the bottom edge thereof, and also includes two loop members securely attached to the back side of the back wall for receiving a belt, and further includes two fastener members, one being attached to the back side of the back wall and the other being attached to the end of the strap member. One or two inhalers can be placed inside the support member with the bottom flap portion being folded over a open bottom of the support member and with the top flap portion being folded over an open top of the support member, and carried about a user's waist.
Status Category:An improved dispenser head structure for a garden watering sprinkler is integrally combined with a base plate by ultrasonic welding. The dispenser head is secured to the head portion of a sprinkler gun by a screw. The dispenser head is provided with a plurality of radially distributed full discharge openings on the periphery thereof. The dispenser head has a round board on which are equipped with 4 discharge outlets at the central area thereof. A ring area disposed adjacent to those peripherally located full discharge openings is provided with a plurality of bores. A round area is disposed at the center area circled by the 4 discharge outlets. There are a small C-shaped partition wall area and a large C-shaped partition wall area on the rear side of the round board, that are continually connected to the tubular extension of the 4 discharge outlets by vertical walls so that a closed area is defined at the center thereof. There are 6 inlet holes and 4 full discharge outlets on the base plate. The 6 inlet holes are registered with the 4 tubular extensions and the small and large C-shaped partition wall areas. Water can be filled up the closed area via the large C-shaped partition wall area and discharged via the multiple full discharge openings when the dispenser head is rotated to make the large C-shaped partition wall area selectively registered with a water discharge hole. Such a dispenser head permit a reverse flow of water externally jetted against the dispenser head to clean dirt accumulated in the dispenser head. The removed dirt can be brought out of dispenser head via the full discharge openings.
Status Category:A vibration control system is provided for an appendage such as an antenna 10 coupled to a platform such as a spacecraft 12. The antenna 10 is coupled at a base 14 so as to extend from the spacecraft 12. A plurality of guidelines 20 extend between remote portions 22 of the antenna 10 and the antenna base 14. A plurality of motion control elements 36 are provided within the antenna structure for reducing oscillation settling time of the antenna 10 relative to the spacecraft 12. The motion control elements 36 include a material disposed therein having its damping response changed according to the magnitude of an electric or magnetic field applied thereto.
Status Category:A vibration control system is provided for an appendage such as an antenna 10 coupled to a platform such as a spacecraft 12. The antenna 10 is coupled at a base 14 so as to extend from the spacecraft 12. A plurality of guidelines 20 extend between remote portions 22 of the antenna 10 and the antenna base 14. A plurality of motion control elements 36 are provided within the antenna structure for reducing oscillation settling time of the antenna 10 relative to the spacecraft 12. The motion control elements 36 include a material disposed therein having its damping response changed according to the magnitude of an electric or magnetic field applied thereto.
Status Category:A sheet material work bench for holding sheet material without the need of clamps. The sheet material work bench includes a support portion. The support portion comprises a central column. The column is generally hollow. A table portion comprises a plate having a top side, a bottom side and a peripheral edge. A plurality of bores are located in the plate. Each of the bores is generally adjacent to a central location of the table portion. A coupling means couples the table portion to the support portion. A suction means draws air through the bores. The suction means is mounted in the support portion and draws air into the support portion through the bores.
Status Category:An improved vise and an attachment for a conventional vise is disclosed that permits a user of the vise to machine all sides of a workpiece gripped between the jaws of the vise without having to remove the workpiece from the vise and incur operational downtime and expense. A plurality of grip blocks are removably attached either to the vise directly, or to a grip set attachment for the vise. The grip blocks may be selectively installed on either the vise or grip set at those areas which require holding power, and not installed from those areas along the gripped sides of the workpiece that the user desires to access. With a portion of the grip blocks selectively removed from the vise or grip set, the user can machine all sides of a gripped workpiece, including substantial portions of the sides of the workpiece gripped by the vise.
Status Category:An undercarriage spoiler system for a race motor vehicle utilizes a first spoiler plate disposed parallel and adjacent to the horizontal slotted rear bumper of the vehicle and secondary spoiler plates disposed in the vehicle rear quarter panels and perpendicularly to the first spoiler plate. During high speed vehicle spin-out and rearward movement, the spoiler plates pivotally move from a spring-retained position, parallel with the vehicle undercarriage, to an angular relationship therewith to spoil the reverse high speed air flow over the vehicle undercarriage and assist in effecting stabilization of the vehicle. Tension or torsion springs return the spoiler plates to their static un-deployed position once the vehicle recovers from the spin-out.
Status Category:The fastening device consists of at least one retaining element 13 attached to the seat of the vehicle, this element holding a fastening element 14, which can be moved between a service position and an out-of-service position (parking position). So that the fastening element 14 can be moved easily into the service position and then again into the parking position without the need for any force-transferring element installed at a remote location, the fastening element 14 is connected to the retaining element 13 by means of a latching mechanism 17, which makes it possible for the fastening element 14 to be lowered into a parking position and returned to a service position.
Status Category:A device for removing debris from a drive wheel rotatably mounted to a vehicle body includes an auxiliary wheel rotatably mounted on the body adjacent an outer peripheral surface of the drive wheel. The auxiliary drive wheel has a substantially circumferential surface for engaging the outer peripheral surface of the drive wheel and thereby being rotated by the drive wheel in a direction opposite the rotation of the drive wheel. The auxiliary wheel dislodges debris on the drive wheel and discharges it away from the track mechanism of the vehicle. A selector mechanism can be provided to selectively move the auxiliary wheel out of engagement with the drive wheel. The auxiliary wheel can be mounted radially adjacent to the drive wheel so that it contacts the upper section of the drive wheel. This device allows a method of removing debris from a rotating drive wheel by mounting a debris gathering wheel adjacent the drive wheel and bringing the rotatable debris gathering wheel into frictional contact with the drive wheel so as to remove debris from the drive wheel.
Status Category:A screwdriver includes a tubular handle having an open end provided with external threads, and another end of the tubular handle has a hole in which is fitted a rubber pad. A flashlight has an end provided with a pushbutton switch, so that the flashlight is arranged within the tubular handle with the pushbutton switch in contact with the rubber pad. A collar has a first end and a second end. The first end is threadedly engaged with the external threads of the tubular handle. A transparent cylindrical seat snugly fits in the second end of the collar and is formed with a plurality of recesses for receiving bits. A tubular rod extends from a central portion of the seat. The tubular rod has an outer end formed with a hexagonal recess configured to receive any one of the bits. A magnetic telescopic rod fits within the tubular rod and has a lower end snugly engaged with the tubular rod. A cover is engaged with the seat to prevent the bits from dropping out thereof
Status Category:A non-corrosive airport inset light adjustable alignment container set provides a light fixture and support for airport runway, taxiway, or other aircraft ground traffic areas, variable length extension means for rotatably adjusting height and azimuth by a vertical displacement, and stainless steel mounting means on the adjustable fixture extension for mounting the airport inset light on the rotatably adjustable fixture extension. For previously installed, old airport inset lights, a variable length extension assembly of the present invention can be connected to a fixed connecting flange for rotatably adjusting the height and azimuth alignment of a conventional, prior art airport inset light, e.g., one which has been previously installed without the benefit of the present invention. Rotation locking means are provided for securing the rotatable adjustment apparatus from further rotation. A novel top flange is adapted to receive various different designs of inset lights and to provide a stainless steel protection ring "mud dam."
Status Category:A method of forming a plurality of easy to open handle bags including the steps of providing a flattened tube of thermoplastic material oriented in a generally longitudinal direction. The flattened tube has a first longitudinal side edge and a second longitudinal side edge, a transverse lower heat seal, and a transverse upper heat seal. The tube also has first, second, and third sections. The second section being disposed between the first and third sections. The first section is joined to the second section along a generally longitudinal first fold line. The second section is joined to the third section along a generally longitudinal second fold line. The second section is cut along a generally transverse first cut line extending between the first and second fold lines. The first section is folded over the second section along the first fold line. The third section is folded over the previously folded-over first section along the second fold line such that the first, second, and third sections overlap one another. The overlapped first, second, and third sections are cut along a generally longitudinal second cut line that intersects the first cut line, the first fold line, and the second side edge at one end and intersects the upper heat seal at the other end. The overlapped first, second, and third sections are then cut along a generally longitudinal third cut line that intersects the first cut line, the second fold line, and the first side edge at one end and intersects the upper heat seal at the other end.
Status Category:An anchor has a hollow shank having a head at one end and an integral blade portion at the other end and formed with male threads on the outer periphery. Cuts are formed in a peripheral wall of the hollow shank to define therebetween a bendable portion adapted to bend when pushed out by a mounting screw driven into the hollow shank. The blade portion is substantially semicylindrical with side edges defining cutting edges. Ribs for inclining the mounting screw are formed on the inner surfaces of the blade portion and the hollow shaft, respectively. When a mounting screw is driven through the article into the anchor to fix an article to the board, the mounting screw is inclined relative to the anchor, so that the bendable portion is pushed out, thus preventing the anchor from rotating together with the screw.
Status Category:An apparatus for detachable connection of a ceiling fan motor housing to a ceiling mounting assembly. The ceiling fan downrod provides a standardized elongated tube that is connectable to a multitude of ceiling fan housings and assemblies, and provides a universal ground wire connection through a plurality of holes for electrical grounding of the apparatus. The downrod is an elongated tube with a hollow center, having a plurality of pairs of holes near each end of the downrod. Each open end of the downrod has a plurality of threads on the exterior surface of each end, the threads providing one connecting method to attach one end of the downrod to a ceiling mounting assembly, and the second end of the downrod to a motor housing of the ceiling fan. The downrod provides numerous options for connecting the downrod to ceiling fan assemblies, and provides versatility for attachment of electrical ground wires through the plurality of holes in the downrod.
Status Category:A speculum (200) for large animals (100) includes an elongated member (20) that extends into the animal's mouth and terminates in a pliable mouthpiece (18) that rests between the animal's molars (110) and (120), or (130) and (140). An outer portion (20) that extends alongside the animal's cheek terminates in a handle (30) which may be held by hand or attached to a halter (52).
Status Category:The problems identified above are in large part addressed by an docking assembly including an electronic device, a base piece, and a rotating piece. The base piece is electrically connected to at least one peripheral device. The rotating piece is intermediate between the electronic device and the base piece. The rotating piece enables rotational movement of the electronic device with respect to the base piece while maintaining electrical contact between one or more signal carriers of the electronic device and corresponding signal carriers of one or more peripheral devices. The assembly may include a set of conductive bearings at an upper surface of the base piece. In this embodiment, each conductive bearing is in electrical contact with a corresponding signal carrier in the base piece. The rotating piece may include an annular conductive element at a lower surface of the rotating piece. The conductive element is in contact with a corresponding bearing element. The base piece may include a set of conductive axial elements that provide a connection between the conductive bearing at a first end and a corresponding signal carrier in the base piece at a second end. The base piece signal carrier may be connected to a corresponding axial element through an intermediate base piece conductive element. The conductive bearing may comprise a material selected from the metals including aluminum, copper, and gold. In one embodiment, a lower surface of the rotating piece includes at least one annular tongue protrusion and an upper surface of the base piece includes at least one annular groove corresponding to each of the tongue protrusions. The tongue protrusions of the rotating piece are seated within corresponding grooves of the base piece thereby preventing translational movement between the rotating piece and the base piece when the rotating piece is rotated with respect to the base piece.
Status Category:The electrical connection arrangement disclosed in the specification has a housing with two housing parts into which a cable, such a multiconductor flat cable, can be positioned in an at least partially form-fitting manner, and a plurality of insulation piercing contact members which, when moved toward the cable, can displace the insulation of the cable, penetrating into the cable and establishing electrical contact with corresponding cable conductors. In order to provide safe and corrosion-resistant electrical contacts with ring circuits at any location along the ring circuit without cutting the circuit, the ring circuit cable is positioned between the cable piercing contact members and gel is forced from a gel reservoir to which pressure is applied into the openings in the cable insulation to surround the electrical connections with gel.
Status Category:A computer mouse device cleaner uses a cleaning surface that has a diameter that is approximately the same as or larger than the diameter of a mouse ball. The cleaning surface is made of a hook material or an abrasive, absorbent material, and both materials can be used as two cleaning surfaces in a single device or kit. A curved ball cleaning surface made of an abrasive, absorbent material can also be included at an end of the handle of the cleaning device. In use, the cleaning surface is placed into the interior ball cavity of the mouse and rotated to cause the interior mouse rollers to roll. If a liquid cleaning solvent is applied to the hook material, it can be used to clean the mouse rollers and then removed by subsequent use of the abrasive, absorbent material.
Status Category:A rubber sheet is arranged between a head body and a retainer ring of a wafer holding head. Two O-rings air-tightly close a space between the periphery of the rubber sheet, which is located above the retainer ring, and the head body. When a pump supplies the compressed air to the space, the periphery of the rubber sheet is elastically deformed to press the retainer ring under uniform pressure.
Status Category:A sliding exerciser includes a track body, the track body having a base, a transverse bar, and rail means connected between the base and the transverse bar and smoothly upwardly curved from the transverse bar toward the base, a knee board connected to the transverse bar at a front side, and a slide coupled to the track body and reciprocated by the user along the rail means between the base and the transverse bar when the user kneeled down on the knee board, the slide having pairs of rollers bilaterally mounted on the inside and respectively coupled to the rail means.
Status Category:A disposable syringe mainly used in medical treatment facility and formed so that the piston (4) is pulled into the inside of the syringe body (21) with the needle support (6) by pulling out the piston (4) after the locking projection (9) of the piston *tip is inserted into and engaged with the locking hole (70) of the needle support (6) by pressing in the piston (4). The locking structure for preventing the needle support (6) from slipping off in one end direction of the syringe body (21) is provided between the inner peripheral face of the smaller-diameter portion (23) and the outer peripheral face of the needle support (6) and the seal structure for preventing liquid leak is formed in the locking portion of the locking structure (100) and, when the locking projection (9) is inserted into and engaged with the locking hole, the needle support (6) is deformed to expand the inner peripheral face of the smaller-diameter portion (23) in the radial direction and disengage the engagement of the locking structure (100). With the sealability of the seal structure (110) kept in high level, drawing out (removing) of the needle support (6) is made smooth owing to the expansion of the smaller-diameter portion (23).
Status Category:An applicator for setting a needle secured to a suture thread, a method of assembling the applicator and a method of using the applicator. The applicator includes an elongated sleeve comprising a bore, a first end and a second end, the needle being disposed within the bore near the second end, a rod having a first end and a second end, the second end being adapted to slide within the bore and rest adjacent the needle, and a retaining mechanism for maintaining the position of the rod with respect to the elongated sleeve. The method of assembling includes securing the suture thread to the needle, placing the needle and a portion of the thread into the bore of the elongated sleeve, introducing the second end of the rod into the bore until it is positioned adjacent the needle, retaining the first end of the rod on the retaining mechanism, and retaining the first end of the elongated sleeve on the retaining mechanism. The method of using includes releasing the first end of the rod from the retaining mechanism, releasing the first end of the elongated sleeve from the retaining mechanism, and moving the first end of the rod towards the first end of the elongated sleeve, wherein the second end of the rod forces the needle out of the second end of the elongated sleeve when the rod is moved.
Status Category:The invention relates to activated magnesium metal, to a method of activating magnesium metal and to its use for the preparation of organomagnesium compounds. The activated magnesium metal is obtainable by reacting molten magnesium metal with magnesium hydride; or by heating a mixture of magnesium metal and magnesium hydride until molten.
Status Category:The concentration of dissolved arsenic in water is reduced by contacting the water containing the arsenic with zinc oxide.
Status Category:The present invention relates to a new type of solid balneological preparations for cosmetic, hygienic and therapeutic use, which has both the properties of a solid bath additive and those of liquid products, and is characterized especially by the addition of lipid components, vesicle forming lipids, tensides and, in some cases, mineral salts. Active components, adjuvants such as stabilizers, adsorbing substances, lubricants as well as smoothing and breakdown promoting agents may also be contained therein.
Status Category:A multi-purpose vehicle ornament includes a hollow base component configured to resemble a select figurine, such as an animal's head, having one or more apertures thereon in communication with an interior chamber. The base component includes a neck portion adapted to receive a trailer hitch ball, an air freshener assembly or an attachment plug that is mountable to the top end of a vehicle antenna. The attachment plug includes a warning device that alerts nearby animals of an approaching vehicle.
Status Category:A glazing covered ferrite core electrode terminal has a ferrite core, a glazing covered layer coated on a surface of the ferrite core, a silver paste layer disposed on the glazing covered layer, a nickel plated layer disposed on the silver paste layer, a solder plated layer disposed on the nickel plated layer, and a solder paste layer disposed on the solder plated layer.
Status Category:The invention provides a novel phospholipase A.sub.2 enzyme, polynucleotides encoding such enzyme and methods for screening unknown compounds for anti-inflammatory activity mediated by the arachidonic add cascade.
Status Category:A method and system for making small gaps in a MEMS device is disclosed. The MEMS device is first made with a sacrificial layer where the gap is to reside. The device can then be assembled, including forming a protective coat surrounding the device. Once the protective coat is formed, small holes in the protective coat can be made to expose the sacrificial layer to an external environment. The holes can be formed using laser ablation. After the small holes have been made, an etchant can then be applied through the holes to remove the sacrificial layer.
Status Category:The present invention provides a detergent composition which is excellent in enzyme stability and exhibits excellent detergency particularly to protein-related dirt of socks and other items even under laundering conditions at a lower temperature. That is, the present invention provides a detergent composition comprising specific proportions of (a) an anionic surfactant, (b) a chlorine scavenger, (c) a protease whose .alpha.-keratin-hydrolyzing activity at 10.degree. C. is not less than 0.09.times.10.sup.-3 .mu.g/mPU.multidot.min and (d) a protease whose .alpha.-keratin-hydrolyzing activity at 10.degree. C. is less than 0.09.times.10.sup.-3 .mu.g/mPU.multidot.min.
Status Category:A method for increasing surface deposition of silicone from soap and improving processing characteristics of soap and a corresponding composition are disclosed. The composition includes a fatty alkyl silicone, a fatty silicate ester, a high viscosity lower alkyl silicone fluid, a silicone surfactant, and an organic surfactant. The organic surfactant is one or more of a nonionic, cationic or anionic surfactant, a fatly ester sulfonate, sorbitan monostearate, and sodium lauryl sulfate.
Status Category:Disclosed are compounds which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the compounds have a structure according to the following Formula (I): ##STR1## where X, W, Z, A, G, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.5' and k have the meanings described in the specification. This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof Also described are pharmaceutical compositions comprising these compounds, and methods of treating or preventing metalloprotease-related maladies using the compounds or the pharmaceutical compositions.
Status Category:Novel N-substituted azacycloalkyl ring fused 2,3-quinoxalinediones represented by the formula: ##STR1## or a pharmaceutically acceptable salt thereof, are disclosed, wherein the formula variables R.sup.1, R.sup.2, X, Y, m and n are as defined herein. Also disclosed are methods of treatment using the same and intermediate compounds useful in the preparation thereof.
Status Category:A method and composition for the treatment of HIV infection, HBV infection, or abnormal cellular proliferation in humans and other host animals is disclosed that includes the administration of an effective amount of a 1,3-oxaselenolane nucleoside or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
Status Category:##STR1## Compounds of formula (I), wherein R.sup.1 represents a hydrogen atom or an optionally substituted alkyl, alkenyl, alkyloxiranyl, alkanoyl, alkoxycarbonyl, formyl, hydroxyalkyl, alkoxyalkyl, alkanoyloxyalkyl, hydroximinoalkyl, alkoxyiminoalkyl, hydrazonoalkyl or alkylhydrazonoalkyl group; R.sup.2 represents an alkoxy group; R.sup.3 and R.sup.4 each independently represent a hydrogen atom or an alkyl group; R.sup.5 represents an alkyl group, and R.sup.6 represents a group of formula --COOR.sup.7 or --CONR.sup.7 R.sup.8, in which R.sup.7 and R.sup.8 show excellent fungicifal activity and systemicity and are thus useful in various agricultural applications.
Status Category:The compound ##STR1## is a neuropeptide Y antagonist and is effective in treating feeding disorders, cardiovascular diseases and other physiological disorders.
Status Category:The invention provides thickeners based on carboxyl- and carboxamido-containing addition polymers obtainable by free-radical emulsion or suspension polymerization of: PA0 a) from 30 to 70% by weight of carboxyl-containing, ethylenically unsaturated monomers, PA0 b) from 10 to 70% by weight of carboxamido-containing, ethylenically unsaturated monomers, and PA0 c) from 0.1 to 30% by weight of further ethylenically unsaturated monomers in the presence of at least 5% by weight of one or more water-soluble protective colloids from the group consisting of polyvinyl alcohols, polyvinyl pyrrolidones and (meth)acrylate-(meth)acrylic acid copolymers, the percentages by weight being based in each case on the overall weight of the comonomers.
Status Category:In a process for preparing polytetrahydrofuran, tetrahydrofuran copolymers, diesters or monoesters of these polymers having a low color number by polymerization of tetrahydrofuran in the presence of at least one telogen and/or comonomer over a heterogeneous catalyst, the polymerization is carried out in the presence of hydrogen.
Status Category:This invention consists of a wind instrument mouthpiece primarily intended for trumpet or cornet, although it could be utilized for other wind instruments as well without departing from the concept of the invention. It features an angled shank as the preferred embodiment of the invention. The mouthpiece could also be constructed with a curved shank or with an angle at the juncture of the shank and the cup of the mouthpiece as alternative embodiments. The upswept angle of the mouthpiece allows the player to maintain a horizontal bell position while tilting their head downward. This mouthpiece configuration elevates the bell of the horn while in use which benefits the student musician both acoustically and aesthetically. The professional musician would benefit from using this mouthpiece during high register play during which time the demand on the players embouchure is shifted more to the upper lip resulting in a descending bell playing position. This mouthpiece will benefit the student and professional musician by enhancing their tonal quality while improving their playing posture.
Status Category:A burner/emitter/recuperator assembly for providing a high temperature radiant emitting surface, includes an elongated fuel pipe in communication with a fuel source and extending toward the combustion chamber, and adapted to flow fuel from the fuel source to a nozzle end of the fuel pipe proximate the combustion chamber, a primary air pipe disposed around the fuel pipe and in communication with a relatively cool primary air source, a nozzle end of the primary air pipe being substantially coincident with the nozzle end of the fuel pipe, and a recuperator for preheating secondary air disposed around a distal portion of the primary air pipe and in communication with a secondary air source and a swirler downstream of the recuperator. The relatively cool air from the primary air source and fuel from the fuel source flow through the primary air pipe and the fuel pipe, respectively, and mix with the hot air from the recuperator and swirler, exterior to the fuel nozzle and the primary air pipe nozzle end, to maintain a relatively cool fuel pipe nozzle end, and a relatively hot flame in the combustion chamber.
Status Category:A deposit (1) or a conventional radiator (1'), duly connected to the hot water system of the space housing mirror (8), a deposit which is flat and adapted in shape and size to mirror (8), and attached to its rear surface either by the cover of deposit (1) itself or through a plate (9) which replaces cover and in any case acts as a damper and diffuser of the heat reaching mirror (8), so that the thermal intensity is suitable and it is evenly distributed throughout the entire surface of the mirror, thus adequately heating it preventing the known fogging due to the humidity saturated atmosphere caused by a shower or bath.
Status Category:A microturbine power generation system includes an electrical generator, a turbine and a compressor intermediate the generator and the turbine. The turbine, compressor and electrical generator are secured together by a tieshaft. The tieshaft is prestressed such that faces of the turbine, electrical generator and compressor maintain contact during high-speed, high-temperature operation of the system.
Status Category:A power supply that provides a source of backup AC voltage and a method of operating thereof. In one embodiment, the power supply includes a transformer having main power and backup power windings and a secondary winding. The power supply also includes multiple stages, namely, (1) a primary power stage coupled to the main power winding, (2) a backup power stage coupled to the backup power winding and having a backup battery, one of the primary and backup power stages acting as a current fed source and (3) an AC power stage, coupled to the secondary winding, that provides a source of AC voltage. The power supply is operable in a normal mode of operation in which the primary power stage supplies power to the secondary winding and further supplies power to the backup power winding to allow the backup power stage to charge the backup battery. The power supply is also operable in a backup mode of operation in which the backup power stage transfers power from the backup battery to the secondary winding via the backup power winding.
Status Category:An article of clothing including a piezoelectric transducer and an electrical component restrains movement of a first body portion relative to a second body portion. The article of clothing can be a sports bra that controls the wearer's breast movement relative to the wearer's torso. As the breast moves, the piezoelectric transducer deforms and induces a voltage that is passed to the electrical component. The electrical component provides either a resistance or a control signal to the transducer. The transducer stiffens in response to the electrical component and reduces the movement of the breast by placing an external force on the breast.
Status Category:A method for the control of a color alternating display panel having a written state and an extinguished state arranged in rows and columns, the rows forming at least two sets. A sustaining signal is applied to the rows. This sustaining signal generates discharges in the cells that are written in. The sets are addressed. An addressing operation consisting of a semi-selective operation followed by a selective operation. After a semi-selective operation pertaining to the first set, a preconditioning write operation is performed on the cells of one row of the second set, aimed at ionizing the panel. Application in particular to plasma panels.
Status Category:A pyrotechnic self-consuming battery for emergency booster battery applications. Such a system can only be used once as the battery self-destructs but could be very useful for emergency starting of cars, trucks or airplanes. This invention allows for a system weighing approximately 1/50th that of existing systems with comparable significant reductions in volume. An essentially infinite shelf life also obtains with the invention.
Status Category:A non-insulating DC--DC converter is formed of a first semiconductor switching element for reducing a DC voltage from a high-voltage battery, a control circuit connected to the first semiconductor switch element for controlling pulses relative to the first semiconductor switching element, a second semiconductor switching element provided on an output side of the first semiconductor element, a capacitor connected between the first and second semiconductor switching elements in parallel, and a first control circuit connected to one end of the capacitor and an output side of the second semiconductor switching element. The first control circuit detects a voltage at the one end of the capacitor and a voltage on the output side of the second semiconductor switching element, and turns off the second semiconductor switching element if an overvoltage occurs at the one end of the capacitor. The damage of the internal elements due to an overvoltage or a reverse current is prevented.
Status Category:A duty ratio setting circuit includes a triangular waveform oscillation circuit for generating a triangular waveform signal and an error amplifying circuit that compares a detection voltage with a reference voltage and generates a control voltage based on the difference between the compared voltages. A comparator is connected to the oscillation circuit and the amplifying circuit and compares the voltage of the triangular waveform signal with the control voltage, and generates a first rectangular waveform signal having a predetermined duty ratio based on the comparison. A pulse signal generator generates a pulse signal having a predetermined pulse width and which is synchronized with the triangular waveform signal. A logic circuit connected to the comparator and the pulse signal generator receives the first rectangular waveform signal and the pulse signal and generates a second rectangular waveform signal. The second rectangular waveform signal has a maximum duty ratio based on the pulse width of the pulse signal when the duty ration of the first rectangular waveform signal exceeds the maximum duty ratio.
Status Category:A continuous loop inductor for an RF-EAS security tag comprises a plurality of discrete, unconnected foil loop segments connected together by conductive ink patches.
Status Category:A smoke detector test device comprising a stamped plate. Combustible elements are positioned and retained on the stamped plate which, when ignited smolder to provide smoke of sufficient volume to actuate a properly functioning smoke alarm without requiring or causing an open flame. The stamped plate has an aperture and inwardly projecting flanges that allow the plate to be effectively attached to a broom handle to give a user extended reach to place the device, and smoke generated thereby, in close proximity to the smoke detector. A method for forming the smoke detector test device is also disclosed.
Status Category:A small, portable, low cost, battery operated, radio-controlled decoy simulates the sound of small arms fire. The units may be deployed remotely in the field to distract and confuse defending forces when attacked by advancing or infiltrating forces.
Status Category:The present invention is an artificial potted flower and plant television and radio antenna. The antenna is in the shape of a flower pot with flowers in it. The base emulates a flower pot and the antenna ears resemble the stems and petals of flowers. An optional signal amplifier may be installed within the base for improving signal strength.
Status Category:An output MUX for a high speed memory is provided with an interlock circuit to insure that only one data bit can be on the output line at a given time. A plurality of data lines are switched, one at a time, onto a single output line by switching transistors in response to one of a plurality of control inputs. A pair of cross-coupled NAND gates are connected to the output line to produce an LOCK signal whenever data is detected on the output line. The LOCK signal is logically NANDed with each of the control inputs prior to reaching the switching transistors. In this manner, the control signals are effectively locked out and not allowed to propagate through to the switching transistors while the output line is already being driven by data. As long as the LOCK signal remains active any of the control inputs may switch without causing any glitches or fails on the output line. When the active data line becomes inactive, a logic gate resets the pair of cross coupled NAND gates and disarms the LOCK signal in preparation for the next memory cycle MUXing. Thus, the window in which a control signal may transition is considerably broadened by the elimination of one of the timing prerequisites of the MUX control signals. As a result, these control signals may transition anytime prior to the array data for the fastest subarray and thus eliminate cycle time dependencies.
Status Category:As part of a memory array, a circuit is provided for altering the drive applied to an access transistor that regulates electrical communication within the memory array. In one embodiment, the circuit is used to alter the drive applied to a sense amp's voltage-pulling transistor, thereby allowing modification of the voltage-pulling rate for components of the sense amp. A sample of test data is written to the memory array and read several times at varying drive rates in order to determine the sense amp's ability to accommodate external circuitry. In another embodiment, the circuit is used to alter the drive applied to a bleeder device that regulates communication between the digit lines of the memory array and its cell plate. Slowing said communication allows defects within the memory array to have a more pronounced effect and hence increases the chances of finding such defects during testing. The circuit is configured to accept and apply a plurality of voltages, either through a contact pad or from a series of discrete voltage sources coupled to the circuit.
Status Category:A magneto-optical recording medium from which data is read by using a Kerr effect and which is capable of preventing signal imbalance caused from change in birefringence even in a system in which the amplitude of a reproduced signal is small and the spatial frequency of a shortest record signal train of the magneto-optical recording medium is 1.1.times.NA/.lambda.(line/m) or higher. The photoelastic coefficient of a substrate of the magneto-optical recording medium is 50.times.10.sup.-13 cm.sup.2 /dyne or smaller. The vertical birefringence of the substrate is 250.times.10.sup.-6 or smaller, the coefficient of water absorption of the same is 0.2 wt % or lower and the thermal coefficient of expansion of the same is 6.5.times.10.sup.-5 cm/cm.multidot..degree. C. or lower.
Status Category:Disclosed is a temperature compensated long period optical fiber grating filter. The long period optical fiber grating filter includes a core formed with a long period grating, a cladding surrounding the core, a coating coated over a portion of the cladding not surrounding the long period grating, and a re-coating coated over a portion of the cladding surrounding the long period and made of a material exhibiting an increase in refractive index in accordance with an increase in temperature, the re-coating serving to allow a coupling wavelength shift caused by the increase in refractive index to be carried out in a direction opposite to that of a coupling wavelength shift caused by a refractive all index difference between the core and the cladding. In accordance with this long period optical fiber grating filter, a temperature compensation can be more easily achieved without any inconvenience caused by an adjustment of refractive index in the filter or an addition of a material for avoiding a variation in refractive index depending on temperature.
Status Category:In an airbag deployment mode selection system, the closer an occupant approaches to an airbag deployment port, the quicker the reflected signal therefrom is received by a reflected signal receiver, a range-finding signal generator being caused to generate subsequent range-finding signals (A2, A3) and so on immediately after the reception of the reflected signals (S21, S22) and so on by the reflected signal receiver. By doing this, the shorter the distance from the airbag deployment port to the occupant is, the shorter is the period for measuring the distance by a distance sensor, thereby accurately measuring the distance from the airbag deployment port to the occupant immediately before the airbag is operated in order to select an appropriate airbag deployment mode.
Status Category:A data encryption system for encrypting an n-bit block of input in a plurality of rounds is presented, where n is preferably 128 bits or more. The data encryption system includes a computing unit for the execution of each round; memory for storing and loading segments; a bit-moving function capable of rotating, shifting, or bit-permute round segments by predetermined numbers of bits preferably to achieve active and effective fixed rotation; a linear combination function which provides new one-to-one round segments using a round operator generally from one algebraic group to combine two different one-to-one round segments taken from one one-to-one round segment set; and a nonlinear function which affects a one-to-one round segment from a particular one-to-one round segment set based on a value which depends on a preselected number of bits in a preselected location from a different one-to-one round segment from the same one-to-one round segment set. The nonlinear function is a variable rotation function or an s-box. A subkey combining function is generally employed in each round to provide new round segments by combining a round segment typically linearly with a subkey segment.
Status Category:Control of anonymous file transfer protocol server using exit programs: FTP and anonymous FTP communications are enabled and controlled by operating a server logon exit program to deny or authorize a logon request based on any combination of a user authentication string and/or client network address; and operating a request validation exit program to deny or authorize an action request based on any combination of type of request, user, client network address, and specific data requested.
Status Category:An athletic wrist support for teaching proper throwing techniques includes an inner body member, preferably made from a soft, flexible material such as Neoprene, which has hook and loop fastening straps to secure the wrist support to the arm. A substantially rigid plate member is attached on an outer portion of the inner body member in such a way that it fits on the upper forearm of a wearer and extends from just below the knuckles on the back of the hand down below the wrist, to prevent pronation motion of the wrist. In a preferred embodiment, the plate member is made from a strong, lightweight plastic, which is substantially rigid, but which will bend under extreme pressure. An outer body member, also preferably made from Neoprene, is attached to an upper portion of the plate member. The outer body member also has hook and loop fasteners that are used to secure the outer body member about the plate member and the inner body member. The wrist support prevents pronation of the wrist, without otherwise disturbing the throwing motion of the hand and arm, causing the object to be thrown at a higher velocity with more consistent accuracy. By preventing pronation of the wrist, the wrist support provides a more consistent release point of the ball, places the wrist in the proper throwing position, decreases stress on the arm and elbow, and causes the person to use more of his or her body instead of their arm to throw the ball. All of these factors contribute to provide more efficient body mechanics, which helps to conserve energy and prevent injury during competition. In essence, by preventing pronation of the wrist, the wrist support forces the wearer to use proper body mechanics, which translates into proper throwing techniques.
Status Category:A flush tank having a downwardly open outlet and a valve for filling the tank with a liquid has a flush valve having a tube fitted to the outlet and having an upper end vertically displaceable in the tank. A float fixed to the tube upper tube end has a buoyancy changeable between a high buoyancy capable of holding the tube upper end above a liquid level in the tank and a low buoyancy insufficient to hold the tube upper end above the liquid level. An actuator connected to the float can temporarily change the float from high buoyancy to low buoyancy and thereby sink the tube upper end below the liquid level and cause the is liquid in the tank to flow through the tube out of the outlet. The float has a lower part annularly surrounding the tube and an upper part formed as an upper space having a large upwardly open mouth level with the upper end of the tube and a small opening below its mouth opening into the tube.
Status Category:A universal joint for a shower head includes a water tube with an end coupler secured to an end thereof, the end coupler including an annular groove in an outer periphery thereof. A fitting includes a stop flange on a first end of an inner periphery thereof and a threading defined in a second end of the inner periphery thereof. The fitting is mounted around the end coupler and the end of the water tube with the threading of the fitting engaged with an end of the shower head. An anti-leak washer is mounted in the annular groove of the end coupler and in sealing contact with the inner periphery of the fitting. A sleeve is mounted between the end of the water tube and the fitting and bears against the stop flange of the fitting.
Status Category:A device is used for the transfer of harness elements (21) from a conveying member (21) in a drawing-in machine for warp yarns onto carrying members of a weaving machine, that has an ejector for removing the harness elements from the conveying member. In order to provide a device in which the carrying members are aligned as exactly as possible at the moment when the harness elements are transferred onto them, there is provided a guide roller for the harness elements which is mounted rotatably about an axis and which has guides for the carrying member which guide the carrying members in two orthogonal directions.
Status Category:The present invention relates to a mechanical device that is used to attach polyester elastomeric fabric hoops to a furniture frame in an efficient and production-worthy manner. These elastomeric hoops are used as the back and seat portions of chairs, double occupant seats, and the like. The invention works by overstretching part of an elastomeric fabric hoop and inserting a furniture frame into the overstretched hoop portion. The fabric hoop is then allowed to reduce its size until it is tight around the frame, thereby eliminating the need for additional attachment means. The device is operated by two air-over-oil pneumatic cylinders, two pneumatic cylinders, and a series of electrical read switches. The device requires only compressed air and 110 volts of alternating electrical current to operate.
Status Category:The foldable flatware utensil includes a shank with an integral spoon bowl, knife or fork. An elongated handle has an end that is telescopically connected to an end of the shank. A bore in the shank is aligned with a bore in the handle when assembled for use. A line has one end anchored in the bore in the shank. Another end of the line holds a portion of the line in the bore in the shank. If the line is elastic, the handle is urged toward the shank for use and stretches to permit the handle to be disengaged from the shank and folded for storage. If the line is inelastic, a sleeve is retained on the line and fixed in the bore in the handle. When removing the handle from the use position, a portion of the line is pulled through the sleeve and permits the handle to be folded for storage. A detent maintains a connection between the handle and the shank if needed.
Status Category:A method and apparatus for controlling the heat input of a dryer where the initial heat input to a clothes load is set at full power until a first predetermined temperature or time condition occurs. The heat input of the dryer is then reduced to in order to reduce power consumption while effectively removing moisture from the clothes load. When the moisture content of the clothes load falls below a predetermined amount, full heat input is once again applied to remove remaining moisture in the clothes load.
Status Category:An air distribution unit of the type including a housing defining an air inlet, an air outlet, and an air flow path therethrough extending from the inlet to the outlet. The unit includes an evaporator coil supported in the housing in the air flow path and a fan and motor assembly for effecting air flow along the air flow path and through the evaporator coil. The housing includes external cover components including a front panel and left and right external side covers. An internal structural framework of the unit supports components internally of the housing and also supports the external components. The framework includes at least one horizontally extending structure member and at least one vertically extending structural side panel structurally attached to the horizontal member in perpendicular relationship thereto. The fan and motor assembly includes a centrifugal fan having a horizontal axis of rotation and an electric motor having an axis coincident with the fan, which is drivingly coupled to the fan. The motor has a cylindrical housing, which has a plurality of mounting tabs extending radially thereform. The vertically extending side panel has an opening therein configured to receive at least a portion of the motor housing therein. The side panel further includes mounting tab engaging structure positioned about the opening. The engaging structure is configured to engage the plurality of mounting tabs of the motor to thereby affix the motor to the side panel.
Status Category:A needle-selecting actuator (5) is surrounded by an intermediate ring (7) at the top, a lower ring (9) at the bottom, a needle cylinder (2) inside, and a cover (12) outside. A cylindrical chamber (13) is formed between the needle-selecting actuator (5) and the cover (12). The cover (12) is equipped with a ventilator fan (17) for feeding the air into the cylindrical chamber (13). The cylindrical chamber (13) has an opening (14, 15; 18) through which the air passes. The outside air is fed into the cylindrical chamber (13) through the means of ventilation/suction (17), and passes through said opening (14, 15; 18) to cool the needle cylinder (2) and its peripheral working components.
Status Category:A quick release lock for a cover is provided. The cover may be a manhole cover for closing onto a manhole ring having a radially extended flange. The quick release lock mainly includes several angularly equal-spaced cross-shaped slots provided on the cover to communicate with through holes below them, and catch elements, push elements, and cotters in the same number as that of the cross-shaped slots. The catch element each is pivotally connected to and between two fixing plates provided at two opposite sides of each through hole. The cotter each is positioned in one cross-shaped slot and extended down into she through hole. The push element each is screwed on a bar portion of the cotter below the cover. When the cotter is depressed, the push element radially pushes the catch element outward to engage with a lower edge of the flange on the ring member and thereby firmly locks the cover to the ring member. And, when the cotter is pulled upward, the push element no longer pushes the catch element so that the latter disengages from the ring member and allows the cover to be easily removed from the ring member.
Status Category:A grilling appliance includes a housing defining an internal grilling compartment for receiving food articles to be grilled; an impaling member mounted within the grilling compartment for impaling a food article to be grilled; a circular array of electrical heaters surrounding and spaced from the impaling member for heating a food article when impaled thereon; and an electrical system for sequentially energizing the electrical heaters to produce a rotating heating front which rotates around a food article when impaled on the impaling member. Each electrical heater is shaped in the form of a loop extending for a part of the circumference of the grilling compartment and has a pair of mounting legs at one end joined by a U-section at the opposite end.
Status Category:A folding table is provided that includes four legs, a top and two side panels. Two lateral tubes are fixed to those legs and the top is comprised of multiple planks connected with ropes. Locking bolts are respectively provided in the vicinity of each end of each of the lateral tubes. A pin protrudes from below each end of two of the outermost planks of the top. A step is provided in each side panel, and a connection hole and a locking hole are each provided in the vicinity of each end of each step. The connection hole is provided to secure the side panel to the legs and the locking hole is provided to receive a corresponding pin from a respective outermost plank to lock the planks to the side panel, so that the ends of each plank of the top are all butted with the step of the side panels.
Status Category:The piston 4 is one whose top part has a flat shape. Fuel is injected directly inside the cylinder 1 from the fuel injection valve 2. The tumble air flow control valve 7 adjusts the strength of the tumble air flow. The combustion pressure control section 110 of the control unit 100 varies the combustion pressure in accordance with the rotational speed of the engine while maintaining constant the opening angle of the tumble air flow adjustment valve 7. The TCV opening angle control section 120 varies the opening angle of the tumble air flow adjustment valve 7 in accordance with the rotational speed of the engine while maintaining constant the combustion pressure. The control is made by switching between the combustion pressure control section 110 and the TCV opening angle control section 120 depending on the rotational speed of the engine.
Status Category:A mixing valve has a housing, a fixed valve plate in the housing having a flat outer surface generally centered on and perpendicular to a main axis and formed offset from the main axis with a pair of angularly offset and axially throughgoing inlet ports, and a movable valve plate in the housing having an inner surface flatly engaging the outer surface of the fixed valve plate and an opposite outer surface. The movable valve plate is formed with a pair of angularly offset and axially throughgoing inlet ports alignable with the fixed-plate inlet ports. The ports of one of the pairs of inlet ports are at different radial spacings from a center of the respective plate. An actuating lever is displaceable in the housing about the main axis and about a transverse axis crossing the main axis for shifting the movable plate between a closed position with both of the movable-plate inlet ports out of alignment with the fixed-plate inlet ports and blocked by the fixed-plate outer face, a pair of end positions with one of the movable-plate inlet ports aligned with one of the fixed-plate inlet ports and the other of the movable-plate inlet ports out of alignment with the other of the fixed-plate inlet ports, and an intermediate position with each of the movable-plate inlet ports partially overlapping the respective fixed-plate inlet port.
Status Category:A cushioning material for packaging is formed of a foldable and regenerable sheet, such as a corrugated cardboard or thick paper, and is used to protect an article of a rectangular cross-sectional shape packaged in an outer case. First and third frame members (1a, 1c) for forming a pair of parallel edge members of a rectangular frame, and second and fourth frame members (1b, 1d) for forming the other pair of parallel edge members of the same frame are provided, and the frame members (1a-1d) are formed of hollow bodies having a plurality of hollow portions (10) arranged in parallel, the contour and sizes of cross sections intersecting the hollow portions (10) being substantially equal. The hollow bodies constituting the frame members (1a-1d) are formed in a row by folding corrugated cardboard, thick paper or other foldable sheet, adjacent frame members among frame members (1a-1d) being connected to outer side sheet portions (11) positioned on the outer side, when the frame members (1a-1d) are assembled into a rectangular frame, the end portions of adjacent frame members out of the frame members (1a-1d) having joint structures (16) for combining the frame members together at right angles to each other with the outer side sheet portions (11) left as they are. Therefore, this cushioning material for packaging is rarely deformed, and displays an excellent cushioning effect.
Status Category:A wristband or watchband is disclosed having a first band sized for encircling a wearer's wrist, a watch-engaging member and a protective cover for securing over the watch, or other measuring device or ornament, to protect it from exposure or damage. The configuration of the wristband of the present invention facilitates attachment of the wristband to the wearer's wrist and reduces the cost of manufacture in comparison to similar watchbands previously known.
Status Category:An airbag module for arrangement in motor vehicle steering wheels has a cup-shaped generator carrier (1) and a covering cap (2). The generator carrier (1) consists of a shaped sheet metal section with a side wall (4) aligned parallel to the steering wheel axis (3). A plurality of outwardly angled tabs (5) are provided on the upper rim of the side wall (4). A rectangular opening (6) is arranged in the side wall (4) beneath each tab. Further, a bending tongue (7) connected with the side wall (4) is provided each beneath opening (6). The covering cap (2) consists of plastic and has a surrounding side wall (8) with slits (9) that is fitted externally against the side wall (4) of the generator carrier (1). The side wall (8) has radial openings (10) for engagement of the tabs (5) and radially inwardly directed integral projections (11) each of which when fitted against the side wall (4) of the generator carrier (1) rests on a lower rim of a opening (6) of the side wall (4). The bending tongue (7) in the mounted state is bent upwards, lying externally against the side wall (8) of the covering cap (2).
Status Category:The horn switch assembly includes a fixed plate on a connector arm and a movable plate in an air bag module. When those plates are electrically continuous, a horn sounds. The movable plate is urged upward apart from the fixed plate. The movable plate is disposed such that a distance from the movable plate to the fixed plate is set at a fixed distance by two mounting bolts, screwed into the connector arm. Fore-spoke arm sections include torsional deformation parts, torsionally deformable, located outside the mounting seats of an air bag module. Back-spoke arm sections include first bending deformation parts located on the inner side of the mounting seats of the air bag module, and second bending deformation parts located on the outer side of the mounting seats and a column cover. The first bending deformation part has a lower bending rigidity than the second bending deformation part. A lower cover is made of synthetic resin, e.g., polypropylene, and includes a bottom wall portion and a circumferential side wall. On the back side of the lower cover, the upper end portion of the back side of the side wall of the lower cover is attached to the outer portions of the back-spoke arm sections.
Status Category:An impact energy absorption structure for a vehicle, comprises left and right front frames having a closed section; left and right L-shaped stay members connected at a lower end thereof with the left and right front frames respectively and having left and right upper ends projected upward above the left and right front frame; and a bent member curved convexly in the forward direction of the vehicle and transversely connected at left and right ends thereof with the left and right upper ends respectively. The impact energy absorption structure is accommodated within a small space between the front bumper and the front end of the front frame and particularly it is suitable for vehicles having a short front over hang such as one box cars. As a result, at the event of a small collision, the impact energy is absorbed by the deformation of the impact energy absorption structure without operating an air bag.
Status Category:A bracket that is suitable for attachment to the rails of a pick-up truck or dump truck cargo body has attachment holes that support two perpendicular rails in orthogonal arrangement with respect to a cargo box railing or surface. The brackets are readily formed from low cost materials and may be stamped and formed with a minimum number of processing steps using a preferred method of the invention. When used in combination with existing cargo and dump boxes and other cargo carrying vehicles, the brackets extend the utility of the vehicle and offer a faster recovery of capital.
Status Category:A portable, removable sun shade comprised of sun reflective mesh material for use in an open cockpit vehicle having a roof structure or other supporting members, if and as required, depending upon the roof configuration resting upon the supporting members of the vehicle, which shades and protects the occupants and some interior components of the vehicle by absorbing, filtering and reflecting a significant portion of the sun's rays and flying objects while the vehicle is in motion. The sun shade effectively serves to reduce the temperature in the seating compartment as compared to the exterior ambient temperature while exposed to the sun's rays. The sun shade method of attachment to the vehicle is by virtue of a fastening strap comprised of the sun reflective mesh material which wraps around supporting members of the vehicle and then, utilizing a fastening method to the sun shade, fastens to the sun shade itself.
Status Category:An inflatable beach chair is disclosed having the appearance of a shoe. The inflatable beach chair comprises a seat portion which corresponds to a tongue of the shoe and a beach blanket which is detachably mounted to the seat portion. The chair has two side storage compartments which correspond to eyelets for laces of the shoe. A base corresponds to a sole of a shoe. A cavity has a cover, the cavity corresponding to a foot opening of a shoe while the cavity is adapted to receive a cooler. The beach chair is fabricated of a resilient sheet material thereby being capable of achieving a load supporting state when inflated and being stored in a small volume when deflated. The beach chair includes at least one fill stem and valve combination adapted to inflate or deflate the beach chair as desired.
Status Category:An ink jet printer has an ink filling device for an ink jet print head wherein the ink jet print head can be filled with the filling device. The ink filling device has an ink reservoir and a discharge opening. The print head has an ink chamber with a feed opening for ink and can be filled when it is installed in an ink jet printer. The discharge opening is arranged in a hollow body with a variable-volume that moves ink from the ink reservoir when the volume is increased and that discharges ink via the discharge opening when the volume is decreased.
Status Category:A method for securing two or more spectacle members together includes forming an orifice and an opening in one of the spectacle members, the opening of the spectacle frame may have an open or enclosed structure, forming an extension and a projection on the other spectacle member and engaging the extension and the projection into the orifice and the opening of the spectacle member. The extension or the projection is then melted or deformed to engage with the other spectacle member and to secure the spectacle members together. The spectacle members may be the lenses, the bridge or the temples. The spectacle members may be easily and quickly secured together without fasteners.
Status Category:A watch including a watch case (1), a wristband (2), a first and a second electric module (5, 6), respectively arranged inside and outside the watch case (1), a and electric connecting means (3) assuring an electric connection between said first and second electric modules (5, 6). According to the present invention, this watch includes introduction means (4; 44, 8; 9) allowing said electric connecting means (3) to be introduced inside the watch case (1) in a water resistant manner.
Status Category:A bag formed of flexible thinwall sheet material for washing and/or dewatering comestibles having an upper compartment and a lower compartment connected by at least one opening. The bottom of the lower compartment is formed by a zipper-type closure. The members of the closure resist separation under elevated hydrostatic pressure generated in the lower compartment by centrifugal force. The closure may include a slider for providing controlled engagement and disengagement of the members, to permit use of the bag both for washing and dewatering.
Status Category:A heat retaining container for maintaining heated food warm for a considerable period of time and method of making same that includes an outer cover formed of a rectangular blank of sheet material having reversely folded marginal portions to define opposed end pockets, and an insulating liner formed by opposed sheets of heat reflecting material having sandwiched therebetween a layer of gas impervious cells or bubbles filled with a gaseous medium, e.g. air. The opposed ends of the liner are inserted into the opposed end pockets of the cover blank whereby the cover blank and liner are reversely folded to define overlying panel portions, one of said panel portions being slightly greater to define a flap for sealing the open end. The opposed side edges of the reversely folded blank are suitably secured together in the assembled position of the container, and a fastener is provided for securing the flap in the closed position.
Status Category:A cosmetic dispenser having a decorative shell, and a cap which normally snap fittingly engages the upper portion of the body. Interiorly there is a spline tube having a pair of opposed vertical tracks terminating in an upper catch and a lower catch. A riser cup is provided with a plurality of circumferentially downwardly spaced legs which deflect outwardly to resiliently engage the interior portion of the spline tube. A relaxation taper at the lower portion of the spline tube receives the depending legs from the riser cup and thereby lets them expand to a relaxed condition in which condition they will retain their set. At the opposed portion of the motion, when the cup is near the top, provision is made for windows which are short vertical slots in the cup and in coordinated relationship with the helical track so that at the upper portion of its motion the helical cup legs rest either in the vertical track of the spline tube or in the windows. The method is primarily directed to assembling the dispenser so that the riser cup is in the up position after manufacture to thereby permit the riser cup legs to float freely. Similarly, a relaxed taper is at the bottom of the spline sleeve for the legs to set without restraint after the cosmetic is filled in the unit, and after its usage by the customer.
Status Category:An automatic bounce device for a center stick in a pen comprises a pen holder, a center stick, a restore resilient part, and a push part. A locating hole and an engaging hole is provided on the pen holder. The push part is composed of an upper cap and a lock key tube. The upper cap movably fits with an opening end on the pen holder and a clip extends from the upper cap. The clip has a projection corresponding to the locating hole. The key tube is sleeved in the opening end and extends out of the pen holder. A inverse elastic hook part with an engaging hook is provided on the lock key tube and the center stick is received in the key tube. When the lock key tube is pressed, the engaging hook is moved away the engaging hole and slides into the locating hole to expose the nib on the center stick. When the clip is pressed, the projection pushes the engaging hook away the locating hole and the center stick and the key tube are moved back by way of the elasticity of the resilient part and the flexibility of the buckled center stick. Thus, the engaging hook is received in the engaging hole again.
Status Category:An injection device for injecting a filling into a wall includes a filling housing having a nozzle, and a plunger slidably engaged in the housing for drawing and injecting the filling relative to the housing. One or more vacuuming housings are secured to the filling housing and each has a plunger for vacuuming the vacuuming housing. The vacuuming housing plunger may force the plunger of the filling housing to inject the filling into the cracks of the walls. The plungers may be secured to the respective housing and may be disengaged from the housing when required.
Status Category:A process of installing piles for supporting a structure upon the earth including the steps of forming a receptacle in a first pile segment, affixing an end of a strand into the receptacle such that the strand extends outwardly from the first pile segment, sliding a second pile segment onto the strand until the second pile segment contacts a surface of the first pile segment, and driving the second pile segment a desired distance into the earth. The receptacle is formed in the first pile segment while the first pile segment is in the earth. The step of affixing an end ofthe strand includes the steps of introducing a structural adhesive into a hole formed in the first pile segment, introducing an end of the strand into the hole such that the adhesive contacts the strand and the pile segment, and solidifying the adhesive around the end of the strand such that the end of the strand is rigidly and non-removably secured within the hole in the pile segment.
Status Category:A method for producing cutting tools incorporated in the present invention is carried out as follows: a shank portion and a drill portion are formed separately such that the inner diameter of a hole made in the shank portion is slightly smaller than the outer diameter of the drill portion. The rear of the drill portion is forcibly inserted into the hole of the shank portion at normal temperature which is room temperature. The diameter of the inner wall of the hole is thereby enlarged, resulting in a tight fitting. After the insertion of the drill portion in the shank portion, the drill portion may be ground to form a drill edge. Before the insertion of the drill portion in the shank portion, the shank portion may be quenched under vacuum or the like, or the surface of the shank portion may be hardened by nitriding.
Status Category:A burner set adaptable to standard commercial ovens that allows for the quick change-out of burners. Sockets, threaded on one end and open on the other end, are installed in existing threaded couplings in communication with a burner manifold. Each socket has a burner guide attached to the open end and receives a burner in the open end. The burners are secured to the oven by a burner support with a pivotally attached gate.
Status Category:An assembly which a concave member and a first substrate having a transverse opening which is superimposed over the concave member to form an internal chamber. A second substrate having a transverse opening is also superimposed over said first substrate, and an electrical connector means is mounted on the second substrate. A flex circuit is interposed in spaced generally parallel relation between the first substrate and the concave member. An extension of the flex circuit extends through the transverse openings of the first and second substrate to engage the electrical connector means.
Status Category:A right angle electrical connector that uses straight contacts, rather than contacts bent at a right angle. A flat insulative plate extends rearwardly from the bottom of the connector body that is mounted over a printed circuit board. Pegs formed on the bottom of the plate are mounted in plated-through holes in the printed circuit board. Conductive traces extend from contact passages in the connector body to the flat plate and pegs to provide electrical connections between contacts mounted in the passages and the printed circuit board.
Status Category:An interface device includes a base, a lift mechanism, and a linkage mechanism. The base has a front end, a rear end, left and right sides between the front and rear ends, a top face adapted for placement of a portable computer thereon, a bottom face, and a connector housing. The connector housing is formed at the rear end of the base, and has an upright front wall extending upwardly from the top face of the base. A connector is mounted on the front wall of the connector housing at a predetermined height relative to the top face, and is adapted for engaging a mating connector of the portable computer. The lift mechanism is mounted on the base and is adapted for moving the portable computer upwardly and downwardly relative to the top face of the base so that the mating connector of the portable computer can register with and engage the connector on the base. The linkage mechanism is mounted on the base, and is connected operatively to the lift mechanism in order to actuate the lift mechanism.
Status Category:An electrical connector assembly includes a plug connector (2) and a mating connector or printed circuit board header (94) that are mated with the assistance of a cam slide (4). Channels in which the cam slide (4) shifts are formed by top rails (26) that are staggered relative to bottom rails (30) so that the rails can be formed by straight pull mold tooling without side pulls. The cam slide (4) can be inserted from opposite ends of the plug connector housing (20). At least some of the power terminals (86) are located separately from signal terminals (88) so that they can be separately sealed. A combined terminal position assurance member and seal retainer (74) is latched to the plug connector housing on the inside of power terminal cavities (52) so as not to interrupt the sealing integrity.
Status Category:An electrical connector (1) comprises a contact support (3) having at least one receiving slot (5) and a front opening (5A), and at least one contact element (2) provided in the receving slot. The contact element comprises a fixing section (2B), a spring section (2C), and a contact section (2D). The fixing section is held in the receving slot to hold the contact element. The contact section is made convex so as to project from the front opening of the contact support. The spring section extends forwardly from the fixing section and is bent in a U-shaped form to provide a flexible portion between the fixing and contact sections. The contact section is spaced from the fixing section in a direction perpendicular to a plugging direction.
Status Category:A marine propulsion system is provided with a gear shifting apparatus and method that changes a transmission from a low gear to a high gear, and vice versa, based solely on the engine speed. Engine speed is measured and a rate of change of engine speed is determined as a function of the actual change in engine speed over a measured time interval. Several threshold magnitudes are preselected and used to define one or more engine speed ranges. At least one threshold magnitude is used to compare the actual rate of change of engine speed to a preselected value. Both up shifting and down shifting of a transmission are controlled as a function of engine speed and rate of change of engine speed.
Status Category:A candy-toy device which includes a housing. The housing includes a pivot arm which functions to move a cross-armed jack up and down along lower and upper slide tracks when forced by a pushbutton. The pivot arm activates an electrical on-and-off switch which controls an electrical circuitry which produces a desired sound as the pivot arm moves the cross-armed jack up and down along the upper and lower slides. A candy pop is secured to an upper surface of the upper slide track so that the candy pop moves up and down as the jack is moved up and down. The sounds can be made in alternation as the pivot arm closes and opens the on-and-off switch.
Status Category:A toy soldier apparatus includes a toy soldier replica which may support three different simulated firearms. The replica has an electronic circuit contained therein, the electronic circuit including a speaker driver for driving a speaker which is contained within the replica. Connected to the electronic circuit is an optical sensor, which is preferably connected within the eye socket of the replica, and is disguised to appear as one of the replica's eyes. A switch on the replica's body is operably connected to the electronic circuit to allow the user to selectively choose between several operating modes for the apparatus. The different operating modes may be chosen so that the sound emanating from the simulated weapon correspond to the real sounds which emanate from the weapon. Once the operating mode is chosen, the optical sensor may cause activation of the speaker driver to simulate the sound of a weapon firing in response to movement.
Status Category:A compact 3 in 1 device used for fish cleaning, bait cutting, and/or live well. It can be easily attached to the gunwale of a boat with adjustable mounting arms. The arms are adjustable for both the width and depth of the gunwale and will fit most boats. This device includes a cutting board, clamp device to hold fish while cleaning and a knife and pliers holder. A "V" shaped tank which can be used to transport live bait, hold fish to be cleaned and/or fish already cleaned. The tank is equipped with an overflow tube with a screen attached to the top to prevent the loss of live bait. Removing the tube allows the tank to be drained. A 12 volt submersible pump is placed into the lake or reservoir and is attached to a 3 way brass ball valve. The 3 way brass ball valve will direct water to either the live well tank or the wash down hose. The electrical cord is plugged into an existing cigarette lighter on a boat or equipped with alligator clips to attach to a 12 volt battery. A inline switch and inline fuse is located withing the 10 foot electrical cord.
Status Category:A hollow, rubber unitary golf tee is adapted to be placed upon a playing surface, the golf tee comprising a frustoconical portion, a playing surface engaging base, an upper surface and a centrally located ball support associated with the upper surface wherein the playing surface engaging base is greater in diameter than the upper surface.
Status Category:An improved mount for a drive pinion to drive a gear differential includes a tapered bearing (54, 58) mounted at both inner and outer ends of the drive pinion (24). The tapered bearing (54) at the inner shaft portion (55) supports the drive pinion in a housing (50) which abuts an outer race of a bearing (48) which supports one of the side gears (46). The use of the tapered bearing (54) at the inner end of the drive pinion provides smaller packaging requirements for the overall assembly, and provides a more secure mount for the inner end of the drive pinion.
Status Category:A machine tool and more particularly a drilling and/or milling machine, which has a machine stand, on which a slide arrangement, which runs on guide rails and is motor driven, is able to be moved in either direction of horizontal motion. On this slide arrangement a working head is arranged to receive rotary tools. Underneath the working head in a working area a power driven machining table runs along vertical guide rails for the performance of vertical working movements. The working area is laterally delimited by two side walls at least partly, such side walls extending in parallelism to the longitudinal direction, the vertical guide rails for the working table being arranged on one of the side walls. This means that there is a simple design allowing for removal of shavings to the rear and accordingly a narrow form of the machine. A further point is that a transverse wall connecting the side walls remains free so that there is simple access to a tool magazine arranged behind these part
Status Category:A fluid delivery apparatus for infusing medicinal fluids into a patient which is of a compact, low profile, laminate construction. The apparatus embodies a novel thermal expanding polymer material which uniquely functions as an internal energy source for expelling the medicinal fluids from the device. The apparatus can be used for subdermal, intradermal and intramuscular infusion of fluids and in one form of the invention, includes a novel delivery cannula having a body portion disposed within a circuitous channel formed within the base superstructure of the apparatus and a pierceable portion which extends outwardly from the base of the apparatus. By constructing the cannula in a circuitous configuration and dynamically connecting it to the base assembly, movement of the cannula relative to the base assembly is permitted thereby minimizing needle related tissue necrosis. The heat-expandable mass which is heated by the patient's body temperature in a manner to controllably expel fluid from the device uniquely functions to provide a conformable ullage within the reservoir of the device which will effectively avoid extended flow delivery rate trail-off at the end of the fluid delivery period. Further, the heat expandable mass can be specifically tailored to provide precise, predictable protocol delivery of the medicinal agent stored within the reservoir of the device.
Status Category:A process for isolating trioxane from an aqueous mixture which includes trioxane, water and formaldehyde, including removing trioxane from the mixture by pervaporation, and subjecting the mixture enriched in trioxane (permeate) to rectification to give trioxane and an azeotropic mixture of trioxane, water and formaldehyde.
Status Category:The invention relates to the filed of producing electroconductive ceramics on the basis of lanthanum chromite and intended for high-temperature applications (about 2000K). The object of the invention is to increase the heating rate of the ceramics, which will make it possible to reduce the time of the working operation, and ensure its improved thermal stability, which will increase the reliability of operation at high temperature. The goal is achieved by supplementing ceramics based on lanthanum chromite and containing zirconium dioxide, with alloying and stabilizing additives of lanthanum aluminate, yttrium chromite, magnesium chromite and cerium dioxide.
Status Category:Method and apparatus for smelting iron ore in which iron ore is preheated and partly reduced within a first reaction zone and then further reduced in a second reaction zone. The first reaction zone can be a shaft reduction furnace and the second reaction zone can be a melter gasifier. An auxiliary third reaction zone partially oxidizes a carbonaceous material to produce char for the third reaction zone. A reducing gas produced by partial oxidation of the char is used to effect the partial reduction conducted within the first reaction zone. Volatile substances contained within a heating gas produced by the partial oxidation within the auxiliary third reaction zone is further oxidized and used to preheat the iron ore within the first reaction zone.
Status Category:A method of sequestering carbon dioxide (CO.sub.2) in an ocean comprises testing an area of the surface of a deep open ocean in order to determine both the nutrients that are missing and the diffusion coefficient, applying to the area in a spiral pattern a first fertilizer that comprises a missing nutrient, and measuring the amount of carbon dioxide that has been sequestered. The application of the first fertilizer in a spiral pattern results in a patch of fertilizer where the concentration of the fertilizer does not vary by more than about 50% within two days of the local application. The concentration of the fertilizer at the center of the patch does not decrease through diffusion by more than about 5% during a time period of about 20 days after the application of the patch of fertilizer. The method may further comprise applying additional fertilizers, and reporting the amount of carbon dioxide sequestered. The method preferably includes applying a fertilizer in pulses. Each fertilizer releases each nutrient over time in the photic zone and in a form that does not precipitate.
Status Category:Disclosed is a method of medical management for men with lower urinary tract symptoms (LUTS) and benign prostatic hyperplasia (BPH), involving combination therapy of an .alpha..sub.1 -adrenergic antagonist, i.e., terazosin in combination with a phytotherapeutic agent, Serenoa repens (saw palmetto) extract. The combination provides relief from both dynamic and mechanical obstructive effects of benign prostatic hyperplasia. Therapeutic compositions useful for such treatment and pharmaceutical-nutraceutical kits containing such compositions are disclosed.
Status Category:A composition and method for reducing cholesterol, facilitating weight loss and aiding in the maintenance of a stable weight in humans, wherein the composition includes at least one preferred embodiment comprising a mixture of oat bran generally in an amount of about 83% to 85% by weight, glucosamine HCL generally in an amount about 6% to 8% by weight, glucomannan generally in an amount of 5% to 6% by weight, an amount of apple pectin or other fruit or vegetable pectin generally in an amount of about 2% by weight. Stearic acid may also be included in the composition in an amount of generally about 1% to 2% by weight of the composition.
Status Category:A batch identifier for seeds and livestock feeds in the form of coded particles of approximately the same size as the seed or feed is disclosed. In use the coded particles are mixed with the seed or feed. The batch identifier may be paper or plastic, and coated or uncoated; and the coding may be any appropriate symbols such as letters or numbers.
Status Category:High performance radiographic films exhibit visually adaptive contrast when imaged in radiographic imaging assemblies comprising an intensifying screen on both sides. These films have at least two silver halide emulsions (preferably tabular grains) on each side of a film support, and the emulsion closest to the film support on each side includes chemistry to control crossover. In addition, the films can be rapidly processed to provide the desired image whereby the upper scale contrast is at least 1.2 times the lower scale contrast. Thus, dense objects can be better seen at the higher densities of the radiographic image without any adverse sensitometric changes in the lower scale densities.
Status Category:An interrupted development, multi-cycle development process, in combination with an aqueous photoresist developer composition enables development of electron-beam exposed novolak-resin based photoresists with resolution of less than 0.20 .mu.m, contrast >5, and dark loss less than 10%. The developer composition of this invention includes a metal alkali, a dialkylalkanolamine adjuvant, a surfactant and a buffer.
Status Category:Disclosed is a silver halide photographic light-sensitive material comprising at least one photosensitive silver halide emulsion layer on a support, and containing a Pd(II) complex represented by formula (I-1): ##STR1## where Z.sub.1 represents an alkylene group, an arylene group, or a divalent heterocyclic group, Q represents an ion which neutralizes electric charge of the Pd complex, m represents an integer of from 0 to 4, R.sub.1 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an alkylsulfonyl group, or an arylsulfonyl group, each of X.sub.1 and X.sub.2 represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group, and each of Y.sub.1 and Y.sub.2 represents an organic or inorganic ligand wherein Y.sub.1 and Y.sub.2 may be combined to form a ring together with Pd.
Status Category:A new method of forming sidewall capacitors in the manufacture of an integrated circuit device has been achieved. Conductive traces are formed overlying a semi-conductor substrate. A portion of the conductive traces, which may comprise polysilicon, forms the bottom plates for planned sidewall capacitors while a portion forms MOS transistor gates. A dielectric layer is deposited overlying the conductive traces. A conductive layer is deposited overlying the dielectric layer. The conductive layer is etched down to form conductive sidewall spacers on the dielectric layer of the MOS transistor gates and to form top plates for the sidewall capacitors. The conductive sidewall spacers of the MOS transistor gates are etched away while the top plates of the sidewall capacitors are protected with a protective mask. The dielectric layer is etched down to form dielectric sidewall spacers on the MOS transistor gates while the sidewall capacitors are protected with a protective mask.
Status Category:A solid acid catalyst comprising porous highly fluorinated acidic polymer and process for manufacturing it. The catalyst comprises at least about 90 wt. % highly fluorinated acidic polymer and has a surface area of about 0.01 m.sup.2 /g to about 5 m.sup.2 /g.
Status Category:Substituted 1H-Pyridinyl-2-ones are useful as GABA.sub.A -Alpha 2/3 ligands.
Status Category:A heterocyclic derivative of the formula (I) ##STR1## wherein each symbol is as defined in the specification, and pharmaceutically acceptable salts thereof. The compound (I) of the present invention and pharmaceutically acceptable salts thereof exhibit superior ACAT inhibitory activity and lipoperoxidation inhibitory activity in mammals, and are useful as ACAT inhibitors and lipoperoxidation inhibitors. Specifically, they are useful for the prophylaxis and treatment of arteriosclerosis, hyperlipemia, arteriosclerosis in diabetes, and cerebrovascular and cardiovascular ischemic diseases.
Status Category:Compounds of the formula: ##STR1## are useful in treating disease conditions mediated by TNF-.alpha. such as rheumatoid arthritis, osteoarthritis, sepsis, AIDS, ulcerative colitis, multiple sclerosis, Crohn's disease and degenerative cartilage loss.
Status Category:A process for making a 1,3,5,7-tetraalkanoyl-1,3,5,7-tetraazacyclooctane comprises the steps of: PA1 (a) reacting a compound having the formula ##STR1## PA1 wherein R is straight chain or branched alkyl having 1-5 carbon atoms, with an alkanoic acid anhydride having the formula (RCO).sub.2 O, where R is as defined above, thereby producing a compound having the formula: ##STR2## PA1 wherein R is as defined above; and PA1 (b) reacting the compound having the formula (II) with the alkanoic acid anhydride in the presence of water and a catalytic amount of at least one transition metal oxide, thereby producing a compound having the formula ##STR3## PA1 where R is as defined above.
Status Category:An improved and adjustable handle mounting mechanism for tremolo devices of stringed instruments and of the type having a string engaging saddle (22) floating in a centered position under opposing forces of the instrument's strings and a return spring (24)(FIGS. 1 and 8). The mechanism (10) comprises a plurality of rotatably interconnected parts which are held under compressive friction by a retaining screw (18), and includes a uniquely shaped washer (16) and uniquely configured attachment means (FIGS. 3 and 7), wherein the handle's support post (14) is separably attached to the saddle: the saddle has a convexly curved top surface (22a) and includes a slot (22c), and the undersurface (14d) of the post is concaved to mate it with the saddle (FIG. 7). An adjustment screw (20a) passes upward through the slot in the saddle and into a threaded hole (14c) in the post. An adjustment guide (20) can provide additional stability, but is not vital to the connection. Tightening of the screw (20a) draws the post down against the saddle. Adjustment can be made to the angle of attachment by partially loosening the adjustment screw and moving the post and screw along an axis in line with the slot (FIGS. 6A and 6B). The ability to make this adjustment, while the instrument's strings are tuned and the handle is on the post, is provided by removing the retaining screw (18), to expose the slot (20b) of the adjustment screw, so that it can be reached with a screwdriver through the threaded hole in the post. Referring back to the washer (16) above, it is uniquely shaped in that it has a raised face or hub on one side which is smaller in diameter than the inside diameter of the cylinder (12) portion of the handle (FIG. 7), so that when the retaining screw is tightened down, the hubbed area of the washer transfers greater force to the post's top surface (14a) than the remainder of the washer transfers to the cylinder's top surface (12a), effectively binding the screw to the post, and overcoming the larger surface area and greater frictional drag of the cylinder during lateral rotation of the handle, which would otherwise cause unintentional and unwanted loosening of the retaining screw.
Status Category:An electrical switch for switching on and off an electrical appliance such as a light bulb. The switch includes a body, a fixed contact and a movable contact, an actuator supported by the body for pivotal movement, causing movement of the movable contact between a switched-on position and a switched-off position, and an internal spring acting upon the actuator. The spring extends generally in-line with the actuator, in compression, such that the actuator and spring are pivotable rapidly and simultaneously in opposite directions through an over-centre action about an unstable central position. The body may include a lamp socket for receiving the light bulb.
Status Category:A spring coefficient adjustment system for a vibratory drive for use in driving a vibratory delivery apparatus. The drive includes an electromagnet and an associated armature spaced apart by a gap. In the drive, a plate is movable with respect to a frame. One of the electromagnet and the armature is connected to the frame and the respective other is connected to the spring plate. A primary spring is connected between the frame and the spring plate. A plurality of auxiliary elastomer shear springs are selectively engageable between the frame and the plate to change the total spring coefficient between the frame and the plate.
Status Category:An electromagnetic hammer having a ferromagnetic moving mass, the hammer comprising both a tube (1) designed to rest via an anvil on an element to be hammered (50), carrying a peripheral coil (2), and slidably receiving the mass (14) inside itself, and electrical power supply means connected to the coil (2) to excite it in such a manner as to generate an electromagnetic field for raising the mass, the mass striking the anvil under the action of its own weight when the coil is no longer excited, the coil (2) being made by being wound around the tube (1), and the tube being made of a non-magnetic material and having means (3, 4, 5, 6) for taking up axial forces and for transmitting said forces to the anvil (13) while the mass (14) is being raised. The power supply means comprise an flywheel associated with a rotary motor and with an alternator.
Status Category:An apparatus for establishing an operating parameter for a power supply device having an output includes: (a) a first signal source; (b) a second signal source; (c) a third signal source; and (d) a state device. The first signal source is controllable for generating a programming signal. The second signal source generates a load indicating signal and is connected with the power supply. The third signal source generates an offset signal. The state device has a first input and a second input and changes state when the first input has a predetermined relationship with the second input. The first input is determined by relative values of the programming signal and the offset signal. The second input is related with the output. The power supply device shuts down when the state device changes state. The method includes the steps of: (a) providing, in no particular order, the following signals: (1) a programming signal appropriate for the shutdown circumstance; and (2) an offset signal; (b) applying a signal representative of the output to a first input of a state device; (c) substantially simultaneously with step (b), applying one of the following signals to a second input of the state device: (1) the programming signal; or (2) a combination of the programming signal and the offset signal; and (d) changing state of the state device when the first input has a predetermined relationship with the second input. The shutdown circumstance is effected when the state changes.
Status Category:A steering position indicator system for a boat provides the boat operator with a signal to indicate when the boat's steering control means is centered with respect to the boat's centerline. The system employs a proximity sensor mounted on the hull or transom of the boat and a sensor actuator mounted to a steering linkage bar extending between left and right steerable outdrive units or rudders. The proximity sensor and sensor actuator are positioned relative to one another such that the sensor detects the actuator and closes a circuit only when the outdrive units are centered with respect to the boat's centerline. The indicator includes a light or buzzer and is mounted adjacent a helm position of the boat and alerts the boat operator when the sensor detects the sensor actuator. The proximity sensor may be optical, magnetic, or inductance. A switch allows the boat operator to select either an audible or a visible signal.
Status Category:There is disclosed a semiconductor apparatus such as a power MOSFET, an IGBT, or the like having therein a control circuit such as an over-heating protection circuit and an over-current protection circuit, which realizes both of high-speed operation and prevention of erroneous operation caused by a parasitic device. In order to prevent erroneous operation of a power MOSFET 30 and a protection circuit 21 caused by a parasitic npn transistor 29 of an MOSFET 32, a control circuit 20 controls so that when the voltage of a gate terminal 2 is positive relative to that of a source terminal 3, a switch circuit SW3 is turned on, when the voltage of the gate terminal 2 is negative relative to that of the source terminal 3, a switch circuit SW2 is turned on, and when the gate terminal 2 and the source terminal 3 have an almost same potential and a drain terminal 1 has a high potential, the switch circuit SW2 is turned on. By adding such a control circuit, an insulated gate semiconductor apparatus having therein the protection circuit according to the invention can reduce a leakage current flowing from the drain terminal to the gate terminal when a negative voltage is applied to the gate and can operate at high speed without causing drop of a drain breakdown voltage.
Status Category:An exchanging converter includes a zero-voltage switching control circuit, which drives an output voltage filter capacitor to partially feed back storage energy to an input side thereof by means of the operation of a transformer (or storage inductor), and provides a complementary driving signal to switches in the exchanging converter when the switches reaching a zero-voltage switching control condition, so as to control turn off or turn-on time of the switches, enabling the switches to repeat the switching operation at zero-voltage again and again.
Status Category:A precharge circuit and a bit line load circuit are provided to a read bit line pair. The bit line load circuit continuously supplies a prescribed current to a read bit line. When data is written to one of memory cells selected in common by one read word line, the level of each read bit line will not be lowered to the level of the ground potential by the bit line load circuit if a read word line is activated, and therefore the loads of both discharge and charge operations by transistors in the memory cell are reduced.
Status Category:A code pattern of an information recording medium contains processing information necessary for editing data according to a restoration processing procedure for restoring multimedia information. The restoration processing procedure has a hierarchical structure of layers 1 to 5. The layer 5 has a file management function. The layer 4 has a function of collecting subset elements to create a subset and converting the same to create a data transfer unit or sector which the layer 5 deals with. The layer 3 or lower layer has a function of reading the code pattern from the information recording medium, subjecting the code pattern to a preset restoration process and outputting the subset elements.
Status Category:An optical demultiplex circuit includes an optical circulator, a chirped fiber grating, and a fiber Bragg grating. The optical circulator has a first port for receiving an optical signal, a second port for outputting the optical signal input to the first port, and a third port for outputting the optical signal input to the second port. The chirped fiber grating selectively reflects optical signals output from the second port and outputs them to the second port. The chirped fiber grating has a wide reflection wavelength band and side lobes. The fiber Bragg grating is inserted between the second port and the chirped fiber grating and reflects, of the optical signals output from the second port, only optical signals in a narrow wavelength band corresponding to the side lobes of the chirped fiber grating.
Status Category:A color electrophotographic apparatus with a developing unit for one color larger than the developing units for the other colors, comprising a first optical path where the laser signals irradiated from a laser exposure device reach a mirror at the central portion of a columnar assembly of image forming units and a second optical path where the laser signals reflected by the mirror reach and expose the photoconductor of the image forming unit at the image forming position formed between two adjacent developing units is provided.
Status Category:The average friction factor between the contact surfaces of a drive roller and an intermediate transfer belt is set to not more than 0.45 and not less than 0.1, and before the primary transfer of the toner image of the last color is finished, a cleaning blade is separated from or comes into contact with the intermediate transfer belt with the drive roller as a backup member. The peripheral length of a photoconductor is greater by not more than 10% than the value obtained by dividing the length on a transfer member necessary for a predetermined image length by an integer n which is not less than 3 and not more than 9, and the ratio between the numbers of rotations of the transfer member and the photoconductor is 1:n.
Status Category:A scheme for arithmetic operations in finite field and group operations over elliptic curves capable of realizing a very fast implementation. According to this scheme, by using a normal basis [.alpha. .alpha.+1], the multiplicative inverse calculation and the multiplication in the finite field GF(2.sup.2n) can be realized as combinations of multiplications, additions and a multiplicative inverse calculation in the subfield GF(2.sup.n). Also, by using a standard basis [1 .alpha.], the multiplication, the square calculation, and the multiplicative inverse calculation in the finite field GF(2.sup.2n) can be realized as combinations of multiplications, additions and a multiplicative inverse calculation in the subfield GF(2.sup.n). These arithmetic operations can be utilized for calculating rational expressions expressing group operations over elliptic curves that are used in information security techniques such as elliptic curve cryptosystems.
Status Category:A crib securable to the side of a parent's bed that includes an alarm mechanism for sounding an audible alarm when an infant attempted to climb from the crib onto the parent's bed. The crib is secured to the bedside with a crib structure bed attachment assembly. The crib structure bed attachment assembly includes two spaced under mattress boards extending from a bottom board of an open topped crib structure of the crib, past and perpendicular to a front barrier board, and a safety block secured between forward ends of the two spaced under mattress boards with adjustable length flexible tethers that are sufficiently adjustable such that the safety block is held against sides of a mattress and box spring to hold the front barrier board against an opposite side of the mattress.
Status Category:A work holder assembly is provided for bonding wire to an electronic component in a package. The work holder assembly includes a base having a front wall and a back wall extending between a first end and a second end. The work holder assembly includes a fixture for removably securing the package to the base and a linear slide extending between the first and second ends of the base for moving the fixture between a wire bonding position, a heating position and a load/unload position. The work holder assembly also includes a gas heater supported by the base for directing heated gas onto the package when the fixture is in the heating position and a fixture heated connected to the fixture for heating and maintaining the fixture at a predetermined fixture temperature. The work holder assembly further includes a first temperature controller connected to the base for actuating the heater to direct the heated gas onto the package when the fixture is in the heating position and a second temperature controller for continuously heating the fixture to maintain the predetermined fixture temperature during the bonding of wire to the electronic components when the fixture is in the wire bonding position. The work holder assembly includes a programmable logic controller for automatically moving the fixture along the linear slide between the heating position and the wire bonding position and for maintaining the fixture in each of the heating position and the wire bonding position for a predetermined period of time.
Status Category:A heat exchanger for use on existing grain dryers or integral to new grain dryers that recovers heat from the moist hot exhaust air leaving the grain columns and uses this recovered heat to preheat ambient air being drawn into the grain dryer via a blower. The heat exchanger utilizes heat exchange columns separated from ambient air columns by heat conductive walls. The heat conductive walls allow for a transfer of heat from the moist hot exhaust air through the heat conductive walls and into the ambient air being drawn into the grain dryer through the ambient air columns. The heat conductive walls do not allow for the mixing nor contact of the moist hot exhaust air with the ambient air. Therefore, heat is transferred to the ambient air being drawn into the grain dryer without the addition of moisture to the ambient air and the resulting decrease in moisture holding capacity that would result. The heat exchanger also has a cleansing mode whereby the grain flow can be directed to flow through the heat exchange columns thereby scrubbing or cleansing the walls of the heat exchange columns as the grain flows through the heat exchange columns and out to the bottom grain auger.
Status Category:A door guard apparatus is provided having a first layer of adhesive, a middle layer providing structural rigidity and resistance to structural penetration, and a decorative outer overlay affixed to the middle layer. A knob access penetrates all the layer to allow for mounting about a doorknob.
Status Category:An arrangement for sterilizing a flat web of a packing foil, which comprises a sterile casing having an inlet and an outlet, a rod-shaped UV radiator disposed in the sterile casing, a guide for guiding the web in a circular path around the UV radiator, the UV radiator being centrally arranged within the circular path and the guide being radially equidistantly spaced from the UV radiator, and deflecting elements at the inlet and the outlet of the sterile casing for deflecting the web into the circular path at the inlet and out of the circular path at the outlet.
Status Category:A process for packaging objects using a packaging material filling baskets and protecting articles during a shipping process. The packaging material includes a flexible backing having a first surface and a second surface. A mass of individual, thin, flexible strips of material intertwined with one another to form a cohesive, resilient tuft, the mass is connected to a flexible backing so as to substantially cover at least one side of the flexible backing.
Status Category:A method of providing an encodable layer on a glass object and on the resultant product. Said layer is formed by providing a paste containing glass frit, pigment and a binder, on the hot glass. As a result, the glass frit melts, causing the pigment to adhere to the glass object. The binder, which is used to render the paste spreadable, disappears from the mixture.
Status Category:A zipper lock assembly is provided for an article with a zipper having two pull tabs. The zipper lock assembly includes a casing having two compartments and two slots for intercommunicating the compartments with outside to allow respective passing of the pull tabs into the compartment. A number lock assembly includes several number wheels rotatably mounted in the casing and a slide plate mounted in the casing and movable in a lateral direction in response to rotational movement of the number wheels. A follower member is releasably engaged with the slide plate. Two push members are pivotally mounted in the casing and each includes a first end for manual operation and a second end with a locking piece and a lug. When the number wheels of the number lock assembly are not in correct code number for unlocking, engagement of the follower member with the slide plate as well as pivotal movement of the push members are prevented to retain the locking piece in the compartment for retaining the pull tabs in place. When the number wheels of the number lock assembly are in the correct code number for unlocking, the follower member is allowed to engage with the slide plate upon pivotal movement of the push members by manually pressing the first ends of the push members, thereby disengaging the locking piece from the pull tabs and thus allowing removal of the pull tabs.
Status Category:An anti-theft device for locking the foot pedal of a vehicle against depression toward the underlying floorboard of the vehicle comprises a base for engaging the floorboard beneath the foot pedal, a tubular body extending upwardly from said base and having an upper end spaced above the pedal arm and a slot extending from the base toward the upper end, a locking rod slidably received in the tubular body and having a hook extending outwardly through the slot and providing an upwardly open recess with said body for receiving the foot pedal arm, and a key operated lock for releasably holding the locking rod in a position relative to the tubular body in which the hook precludes displacement of the foot pedal toward the floorboard.
Status Category:A method of rolling a bar-shaped stock to predetermined end height and end width measured transverse to the end height and including providing a rolling will train having a plurality of arranged one after another active rolling mill stands having adjustable roll rips and forming rolling mill stand pairs, providing a respective plurality of hydraulic cylinder units for adjusting the roll rips of respective rolling mil stands, rolling the bar-shaped stock through the rolling mill stands, and compensating at least a fraction, individually for each of the plurality of rolling mill stands, of rolling force-caused spring-offs of the respective rolling mill stands by controlling operations of respective hydraulic cylinder units.
Status Category:Disclosed is a calibration method for compensating an offset occurring when parts in an industrial robot are exchanged with now ones. A signal generation part is attached to a moving part of the robot. While the moving part is moving, a signal detection part detects the movement of the signal generation part with a sensor therein, and calibration data are generated on the basis of the detected signals. Preset calibration data are amended using a difference between the generated calibration data and the preset calibration data, so that the offset is compensated.
Status Category:An infuser unit for making beverages in an associated container. The infuser unit attaches to the top of the associated container and includes a well portion for receiving and holding a charge of flavoring material. Heated water, or other liquid, is poured through the well portion into the associated container and then circulates between the inside and outside of the well portion to permit infusion of flavors from the flavoring materials to the liquid. A cover for the infuser unit is also provided that seats within the top of the well and forms a trough on its reverse side to collect excess liquid from the well after the infuser unit is removed from the associated container.
Status Category:The present invention is designed to increase performance of most internal combustion engines by raising the compression in the combustion dome without having to go through the common process of removing engine parts and machining off material at the gasket surface of the cylinder head. This is done by the spark plug obtaining volume in said dome by extending the spark plug's threaded section deep into the chamber area without contacting the piston. Most sparks plugs could be extended from 1/4" to 1" deeper before interfering with the piston. Adjustable locking nuts on the threaded portion of the spark plug would allow the user to adjust the amount of compression increase and eliminate the need to manufacture a separate spark plug for each different engine application. Currently three different thread diameters are mainly used in spark plug manufacturing, 14 mm, 12 mm, and 10 mm. Since the displacement of the protruding spark plug will normally be 2 cc's of volume or less, smaller engines will notice a larger increase in compression. These engines will include motorcycles, ATV's, personal watercraft, outboard marine engines, lawn mowers, go-carts, and many other applications.
Status Category:A control system for an internal combustion engine is configured to suitably control the operation of electromagnetically driven intake valves and/or exhaust valves upon start-up of the engine for reducing the output current of a battery and suppressing a reduction in output voltage at minimum, thereby accurately operating the electromagnetically driven valves. The control system is operated such that when an ignition switch is turned on, the operation of a starter is prohibited and initial attraction for intake valves and exhaust valves is sequentially performed in such a manner that the attracting operations for the valves are not overlapped to each other; and after the initial attraction for all the valves is completed, the operation of the starter is permitted and the start-up of the engine is performed.
Status Category:A valve operating control system for an internal combustion engine is provided which includes a cam switching type first valve operating characteristic changing mechanism, and a cam-phase changing type second valve operating characteristic changing mechanism, wherein the responsiveness and the reliability of the valve operating characteristic changing control can be guaranteed, while suppressing the capacity of an oil pump used commonly for both of the valve operating characteristic changing mechanisms. If the cam phase of the cam-phase changing type second valve operating characteristic changing mechanism is set in a most-retarded state by a second hydraulic pressure control valve when the cam switching type first valve operating characteristic changing mechanism has established a high-speed valve timing by supplying hydraulic pressure from a first hydraulic pressure control valve to the mechanism, the second hydraulic pressure control valve is brought into a neutral state to cut off hydraulic pressure from the oil pump, and an advancing chamber and a retarding chamber in the second valve operating characteristic changing mechanism are closed. Thus, it is possible to prevent the consumption of hydraulic pressure in the second valve operating characteristic changing mechanism to ensure hydraulic pressure supplied to the first valve operating characteristic changing mechanism.
Status Category:The invention relates to a method for a pattern representation of inhomogeneous crossing grids of warp and weft yarns, in which a) an inhomogeneous real crossing grid is predetermined based on the real warp yarn density and the real weft yarn density, b) a homogenous virtual point grid with considerably increased resolution is overlaid onto the inhomogeneous real crossing grid, c) a pattern is represented in the homogenous virtual point grid, and d) those points of the virtual homogenous point grid are determined which coincide with crossing points of the real inhomogeneous crossing grid of the pattern.
Status Category:A carrying case includes a panels forming an enclosure, with welting along seams between adjoining panels and along the panel free edges. The welting includes a tube of light-transmissive material. A wire is removably inserted into the tube, the wire having a decorative surface color or design visible through the wall of the tube for decorative effect. The tube also acts as a cylindrical lens to magnify the appearance of the wire. A removable cap on one end of the tube prevents the wire from sliding out of the tube. The tube might be either transparent or translucent. The wire is interchangeable with other wires of different colors or designs to vary the decorative effect.
Status Category:The present invention relates to a process for the production of a case (1) with a sealed closure, in particular for cosmetic products, of the type comprising a bottom (2) provided with a compartment (5) enclosing the product and on which is articulated a cover (3), the cover (3) and the bottom (2) being provided with complementary closure means and the cover (3) or the bottom (2) having a sealing joint (7), in which process the bottom (2) and the cover (3) are obtained by molding. The invention consists in that the sealing joint (7) is formed in the bottom (2) or the cover (3) of the case (1) by molding by co-injection of said sealing joint (7) and the bottom (2) or the cover (3).
Status Category:A modular cap delivery system comprising an elastomeric seal and conformably engaging seat can be affixed to or integrated in the neck of a container such as a bottle, flexible bag, tube, or any container having a neck and holding a quantity of a flowable medium. The configuration of the seal and seat eliminate the influx of air, airborne pathogens, or any contaminant into the container of flowable medium to which the delivery device is attached, thereby maintaining the integrity and sterility of a flowable material, even when challenged by direct contact through immersion in suspensions of bacteria or viruses. The delivery device is highly scalable in size, can work for viscous fluids that are difficult to flow, and enables a flowable material to be reformulated without preservatives or antioxidants. This provides the advantage of an enhanced therapeutic effect for many medications, particularly eye care solutions. The sterility of a product such as Ultra High Temperature (UHT) milk and other dairy products can be maintained without the need for refrigeration. When used as a cap for fitment over a bottle of wine, it can substantially prevent oxidation and degradation of wine after the container is opened. The delivery system also can be used to maintain the carbonation of soft drinks, beer, or the like, even over repeated usage thereby prolonging the useful life of a carbonated beverage substantially to that of the beverage's shelf life.
Status Category:A spare magazine carrier for carrying at least one ammunition magazine on a user's person. The spare magazine carrier has a carrier frame for seating and supporting at least one ammunition magazine, and a downwardly retractable flap for covering and retaining the seated ammunition magazine. The flap has an elastic member connecting a lower flap end with an upper flap end. The lower flap end is secured to a lower portion of the carrier frame, and the upper flap end is detachably securable to a top end of the carrier frame by resiliently extending over and around an upper exposed portion of the seated ammunition magazine in a preferably inverted U-shaped configuration. When the upper flap end is released, the elastic member causes the upper flap end to retract down and away from the opening, and thereby allow unobstructed access to the ammunition magazine.
Status Category:A side impact crash is sensed from the motion of an edge wall of a vehicle door at a location distal to the door hinge in a direction of swing of the door. The rotation of the door about the hinge responsive to a side impact of the door magnifies the measured motion for a point of impact between the hinge and the sensing location. The motion may comprise acceleration, velocity or a relative motion such as relative velocity. The activation of safety restraint system is responsive to the sensed motion. In another embodiment, a side impact crash is sensed with a magnetic circuit comprising at least one coil and at least one permanent magnet, wherein an axis between the north and south poles of the magnet is substantially perpendicular to an axis about which at least one coil is wound. The relative motion is in a direction substantially perpendicular to the axis about which at least one coil is wound.
Status Category:A shovel has a pan connected to an end handle by a shaft. A lever is attached to the shaft to assist in lifting a load. The lever has an L-shaped member and a portion of the L-shaped member is received in the bight portion of a spring. The lever preferably is resiliently attached to the shaft and returns automatically to a position adjacent to the shaft when the load on the shovel is emptied. A method of using the shovel is disclosed.
Status Category:A body protector assembly for a vehicle for preventing dents and keeping one's vehicle clean. The body protector assembly for a vehicle includes a plurality of thin pieces of material made essentially of plastic and adapted to removably attached to selected parts of a body of a vehicle with powerful magnetic fastening members. A plurality of elongate impact-resistant members are securely mounted to the thin pieces of material with loop members. A sufficiently thin, durable sheet of material is detachably mounted to an underside of a vehicle with fasteners. The sufficiently thin pieces of material can be detachably attached to the thin, durable sheet of material.
Status Category:A collapsible fishing chair that includes a flotation mechanism for supporting at least a portion of the fishing chair, as well as a quantity of fishing gear, above the water level. The fishing chair is unfoldable to provide a fishing chair once a fishing location is reached. The fishing chair includes elongated legs that terminate in broad support feet. Wheels are optionally provided on the back legs for transporting the fishing chair on hard terrain and surfaces such as fishing piers and the like.
Status Category:A picture lamp for lighting a picture or display mounted on a picture frame includes an elongate, tubular housing capable of holding batteries therein and at least one support wing rigidly connected to a lower section of the housing and arranged to project downwardly therefrom. An elongate support arm is pivotably connected to the housing at an upper and central section thereof. An electrical light receptacle is mounted on an outer end of the support arm and is capable of holding at least one light bulb. An electrical circuit for operating the light bulb or bulbs by operatively connecting same to the batteries is provided. This circuit includes wiring extending along the support arm and a switch. The picture lamp is adapted to rest on a top portion of the picture frame.
Status Category:A side-knock type mechanical pencil comprising a barrel having an opening in a side wall, a chuck mechanism housed in the forepart of the barrel, a slider moved back and forth within the barrel to open and close the chuck mechanism, a knock lever which is inserted into the opening with an upper front end pivotally mounted with respect to the barrel, a lower front end thereof being placed in contact with the slider, and a resilient member for holding the knock lever in an initial position.
Status Category:A double chuck type mechanical pencil comprising a lead tank 4 slidably provided within an axial tube 1, a rear chuck 5 for drawing out a lead fixedly mounted on the front end of the lead tank 4, a chuck ring 6 loosely fitted in the rear chuck 5, a rear resilient component 8 for biasing rearward the tank 4 and the rear chuck 5, a front chuck 11 for holding a lead connected to the rear chuck 5 through a connecting means 7, 9, a front resilient 10 component for biasing rearward the front chuck 11 disposed within a tip member 2 provided in the front of the axial tube 1, and a loosely fitted tube 12 at least having a stopper portion 12b at the rear end provided in an opening portion of the tip member 2, and thereby preventing abrasion around an opening at the extreme end of the tip member 2 caused by impingement of the front chuck 11, and not giving rise to twisting of the lead caused by rotation of the chucks 5, 11.
Status Category:A notebook includes a first cover comprised of a first metallic material and having a plurality of first edges. A second cover is comprised of a second metallic material, with the second cover having a plurality of second edges and interfacing the first cover. A binding binds together one of the first edges to one of the second edges. A first lip element extends substantially perpendicular from a first plane of the first cover, with the first lip element comprised of a third metallic material and interfacing a paper edge of a paper at a substantially perpendicular angle. A second lip element extends substantially perpendicular from a second plane of the second cover, with the second lip element comprised of a fourth metallic material and interfacing the paper edge at a substantially perpendicular angle. Thereby, the first and second lip elements prevent damage to the paper edge in the absence of means disposed between the first and second lip elements for juxtaposing the first lip element to the second lip element.
Status Category:A joint connects one end of a tube to the side of a hollow member. It employs a pair of wedge elements that have sloping sides. A threaded fastener passes freely through a proximal wedge and then is threaded through a distal wedge. The fastener first passes through a hole in the side of the member and the wedges are inserted into the end of the tube. Tightening the fastener draws the wedges toward the member and causes the wedges to cooperate with one another to grip the inner surfaces of the tube to create a strong joint stable in many directions. Joints shown for tubes with various shapes.
Status Category:An apparatus for heating a rubber-metal plate composite formed of a plurality of unvulcanized rubber layers and metal plates, each being overlaid alternately, by induction heating, includes an induction coil for applying a magnetic field to the composite and heating the metal plates due to eddy currents generated by the magnetic field, a power unit for applying an alternating current to the induction coil to generate the magnetic field, and a mold to confine the periphery of the composite. The mold is made of a nonmagnetic or weakly magnetic material with electrical conductivity, such as austenitic stainless steel. The mold generates enough heat to function as the heating unit by generating eddy currents in the conductive mold while magnetic flux permeates the mold substantially without loss and reaches the composite therein.
Status Category:An electrical connector includes an insulative housing defining a slot for receiving a plurality of pins therein each having a U-shaped section. A pin retainer includes blocks integrated together and received in the slot. Each block has an insert portion fit into the U-shaped section of each pin thereby securing the pin in the slot. Two board locks, each having a channel-like portion receiving an expanded end of a fastener therein with an elongated fastener body extending through holes provided on the housing, secure the connector to a circuit board. The channel-like portion of the board lock has a first side defined by two spaced fingers which receive and retain the fastener body therebetween and an opposite second side from which a support section extends. A circuit board engaging section extends from the support section and is received in a slot defined on the circuit board with the support section directly positioned on the circuit board. The second side of the channel-like portion is dimensioned to have the support section substantially located at a central position with respect to the connector whereby a portion of the connector is located below the circuit board when the connector is supported on the circuit board by support section.
Status Category:A lever controlled battery terminal connection, comprising a body having upper and lower portions, said lower portion defining a re-entrant recess to receive a battery terminal post, a lever carried by the body to pivot relative to said body upper portion and relative to said recess, the lever having one pivoted position wherein clamping force is transmitted to the post by the lever.
Status Category:An ornamental liquid color box includes stationary clear containers fixedly mounted on a cover of a seat. Propellers are provided on the seat to propel liquid colors flowing into the seat to liquid passages that are led to upper storing zones of the containers. Liquid colors sent to the upper storing zones then moves into narrowed middle display zones to form flattened and irregular drips before reaching lower storing zones of the containers and entering the seat again to complete a cycle of movement of the liquid colors in the liquid color box. The whole liquid color box need not be manually or mechanically turned to maintain continuous circulation of the liquid colors in the liquid color box. The propellers are driven to rotate by driving means that may be coil windings or a combination of a motor and magnet-loaded driving and driven gear wheels. No leakproof means, such as shaft seals, are required for the liquid color box.
Status Category:A ceiling vent to reduce the temperature in a room that is subject to becoming uncomfortably hot. The vent contains two concentric tubes, one movable and the other stationary. The movable tube is attached to a damper plate so that when the movable tube is lowered, the vent opens. Attached to the stationary tube is a plastic fuse pin in a metal sleeve that engages a notch in the stepped upper portion of the movable tube. There is a spring attached at one end to the metal sleeve and at the other end to the damper plate. When the vent is opened, the spring is stretched. Should there be a fire in the room being vented, hot air rising through the vent would cause the plastic fuse pin to soften or melt, which would cause the plastic fuse pin to disengage from a notch and allow the spring to resume its rest position and close the vent.
Status Category:A metallic hollow golf club head comprising a sole plate molded from a light metal and formed with a fitting hole, and a weight of a heavy metal press-fitted into the fitting hole and fixed solidly to the sole plate. Also disclosed is a metallic hollow golf club head comprising a sole plate molded from a light metal and formed with a fitting hole, and a weighted structure comprising a weight of a heavy metal press-fitted into a ring-shaped spacer of the same light metal as the sole plate, the weighted structure being fitted into the fitting hole, and the ring-shaped spacer and the sole plate being welded together. Also disclosed is metallic hollow golf club head comprising a sole plate molded from a light metal and formed with a fitting hole, and a weighted structure comprising a weight of a heavy metal wrapped with a belt-shaped spacer of the same light metal as the sole plate, the weighted structure being fitted into the fitting hole, and the belt-shaped spacer and the sole plate being welded together.
Status Category:A weight lifting machine is useful for developing muscles used in arm wrestling. The weight lifting machines comprises a carrier that rotates about an axis of rotation. Pivotable levers are connected to the carrier symmetrical about the axis of rotation. A cord hangs from each lever. The cords join into a single cord that holds a weight so as to produce equal and opposite torques on the carrier. A person exerts a force on the carrier sufficient to overcome one of the torques and thereby rotate the carrier. By pivoting the levers the cords hang at different distances from the carrier axis of rotation, thereby changing the amount of torque produced on the carrier by the weight and the amount of force the person must exert to rotate the carrier. A block on the carrier contacts the cord during carrier rotation in a manner that results in a smooth and continuous resistance by the weight on the person's arm.
Status Category:A device for manipulating a stylet unit having a stylet movable within a stylet sleeve, for positioning an electrode cable in a body cavity, has first and second relatively movable parts, with an interface area wherein respective surfaces of the first and second parts are in contact with each other. A groove is disposed in one of these surfaces and receives the stylet unit, with the stylet being connected to one of the first and second parts, and the stylet sleeve being connected to the other of the first and second parts.
Status Category:A corneal surgical apparatus for incising a cornea of a patient's eye in a layered form includes: a suction ring unit, having a circular opening, that is to be vacuum-fixed onto a peripheral part of the cornea; a rotatable shaft; an eccentric pin projecting from a distal end of the shaft, the eccentric pin being located at a position offset from a rotational central axis of the shaft; and a cutting unit movable in an incising direction above the suction ring unit. The cutting unit including: cornea applanating means that applanates the cornea within the opening into a substantially flat form; a blade that incises the cornea; a first oscillation transmitting member having a part with which the eccentric pin is engaged; a second oscillation transmitting member having a part with which a part of the first oscillation transmitting member is engaged; and a holder that holds the first and second oscillation transmitting members to be movable in a lateral direction which is perpendicular to the rotational central axis of the shaft. Movement of the second oscillation transmitting member in the lateral direction causes the blade to be moved in the same direction.
Status Category:Mechanical retractors for bluntly dissecting tissue at a remote surgical site include extendable elements disposed near the distal end of an elongated cannula body with direct mechanical linkage to manual actuators disposed near the proximal end of the cannula body. Individual extendable elements may be arranged in symmetrical or asymmetrical configurations about the central axis of the body for selectively bluntly dissecting bodily tissue in patterns of greater diversity than merely omni-radially as provided by conventional pressurizable balloon tip cannulas.
Status Category:A fire enhancement system for increasing the visual appearance of a fire with a simple to utilize structure. The inventive device includes an outer tube defining an interior cavity, and a fuel member positioned within the interior cavity of the outer tube. The outer tube is preferably comprised of copper tubing or similar composition of copper with the fuel member comprised of a plastic material thereby forming a chemical reaction when heated thereby displaying a pleasing variety of colors within a fire. The outer tube may include a first cap and a second cap for preventing the fuel member from exiting the outer tube.
Status Category:A support device for a computer mouse (mouse pad) comprises, extending over the lower foil made of foam material, at least one thin, colored liquid layer which is enclosed between two foils welded together along the edge in a liquid-tight manner and is visible through the transparent foil or foils. The liquid occupies the available cavity only incompletely and it spreads out in puddle-like patterns to define void spaces which change continuously due to the actuation of the mouse, thereby providing the mouse pad with an optically interesting appearance.
Status Category:In producing an optical single crystal epitaxial film from a melt containing a transition metal on a single crystal substrate by a liquid phase epitaxial method, this process contains the steps of: annealing the film at a predetermined temperature in an ozonic atmosphere; and temperature-increasing and -decreasing to and from the predetermined temperature, wherein at least one of temperature-increasing and -decreasing steps, the film is exposed to a substantially ozone-free atmosphere.
Status Category:The present invention provides a brazing filler metal whose brazing temperature is 1060-1120.degree. C. which is close to that of BNi-2 specified in JIS Z3265. The present invention also provides a brazing filler metal which has a melting point of 890-980.degree. C. (which is close to that of BNi-7) and is capable of brazing at a temperature lower than 1000.degree. C. The brazing filler metal of the present invention improves the base metal in corrosion resistance without deterioration. In addition, it has good resistance to oxidation and good resistance to corrosion by sulfuric acid. It has high strength, good heat resistance, and good wetting characteristics. It is used to produce durable EGR coolers by brazing. The first brazing filler metal is composed of Cr (20-30 wt %), P (3-10 wt %), Si (2-7 wt %), and Ni (remainder). It may be incorporated with another brazing filler metal composed of Cr (10-15 wt %), P (7-12 wt %), and Ni (remainder) in an amount of 2-15 wt %. The second brazing filler metal is composed of Cr (18.5-29.7 wt %), P (3.1-10.3 wt %), Si (1.7-6.9 wt %), and Ni (remainder). The present invention also provides an EGR cooler brazed with the brazing filler metal mentioned above.
Status Category:An apparatus, and method for cooking and smoking food items and a smoked product produced by the inventive method. The inventive apparatus preferably comprises (a) an oven including a belt-type conveyor, for continuously conveying food items through the oven, and a circulation system for circulating a cooking medium in the oven such that the cooking medium contacts and cooks the food items and (b) a smoke generation and delivery system for delivering smoke to the circulating system such that the smoke contacts the food items along with the cooking medium. The inventive method preferably comprises the steps of (a) continuously conveying food items through an oven and (b) delivering smoke into the oven such that the smoke contacts the food items. The oven used in the inventive apparatus and inventive method is preferably an indirect-fired oven. The smoke most preferably contacts the food items in an impinging manner.
Status Category:A co-winding type thermal transfer sheet is constituted by forming on one surface side of a substrate film a heat-fusible ink layer comprising a pigment and a particulate binder, and causing a tracing paper to be peelably bonded onto the heat-fusible ink layer by the medium of an adhesive layer. The thus constituted co-winding type thermal transfer sheet is capable of providing an original image which can be reproduced by use of a blueprint process so as to provide blueprint images having a high precision and a high contrast. In addition, a co-winding type thermal transfer sheet may also be constituted by forming a heat-fusible ink layer on one surface side of a substrate film and causing a transparent resin sheet to be peelably bonded onto the heat-fusible ink layer by the medium of an adhesive layer containing a cross-linking agent. The thus constituted co-winding type thermal transfer sheet is capable of providing an image excellent in wear resistance on the transparent resin sheet. The transparent resin sheet after the image formation may be used as an OHP (overhead projector) sheet without contaminating the sheet having no liquid absorbing property.
Status Category:The present invention pertains to novel synthetic polymers which contain bulky carboxylic monomer units which contain minimally two aryl rings linked by one or more linking groups such that rotation of the aryl rings relative to each other is structurally prohibited, thus being a rigid bulky monomer unit, or sterically disfavored, thus being a rotationally hindered bulky monomer, and which contain at least one flexibilizing monomer which contains a six- to twelve-membered, conformable carboxylic structure. The bulky and flexible monomer units are linked by suitable linking groups to form polymers which exhibit high T.sub.g but which exhibit ductile behavior. The polymers have optical properties suitable for use as optical disks and other optical elements.
Status Category:A thermal recording medium comprising a ultraviolet absorber precursor represented by formula (1-A) or an image forming compound changing hue and an acid, which is high in thermal sensitivity, recordable with such a low output laser that no ablation takes place even when a thermal heat mode image recording system using a laser is utilized, requiring no different receiving sheet, and excellent in keeping quality: ##STR1## wherein P represents a protecting group for a hydroxyl group which is deblocked by heating to 250.degree. C. or less in the presence of an acid; R.sup.1 and R.sup.2, which may be the same or different, each represents a substitutable group; and 1 and m each represents an integer of 0 to 4.
Status Category:Fatty acid derivatives based on epoxidized unsaturated fatty acid esters or triglycerides and reacted with amines such as hydroxy- and/or amino-substituted hydrophilic amines or amino acids and/or with alkanols or with water on the epoxy group and/or the carboxylic ester groups are described. These fatty amides are suitable as surfactants in detergents and cleaners.
Status Category:The invention encompasses compounds of Formula I useful in the treatment of diseases, including asthma, by raising the level of cyclic adenosine-3',5'-monophosphate (cAMP) through the inhibition of phosphodiesterase IV (PDE IV). ##STR1## The invention also encompasses certain pharmaceutical compositions and methods for treatment of diseases by inhibition of PDE IV, resulting in an elevation of cAMP, comprising the use of compounds of Formula I.
Status Category:This invention provides new thiazolindinedione derivatives and new arylacetic acid derivatives. These compounds are useful for the treatment of certain cardiovascular certain diseases, certain endocrine diseases, certain inflammatory diseases, certain neoplastic (malignant) and non-malignant proliferative diseases, certain neuro-psychiatric disorders, certain viral diseases, and diseases associated with these viral infections as discussed herein.
Status Category:The present invention relates to a binder composition comprising a polycarbonate polymer; an ethylenebisamide wax; and a guanidine wetting agent. The present invention further relates to a method for forming a sintered part by powder injection molding, including the steps of forming a green composition comprising a binder and an inorganic powder, wherein binder is a composition comprising a polycarbonate polymer, an ethylenebisamide wax, and a guanidine wetting agent; melting the composition; injecting the composition into a mold for a part; heating the part to a temperature at which the binder decomposes; heating the part to a temperature at which the inorganic powder is sintered. The binder composition of the present invention is useful for press and sinter applications as well as for powder injection molding applications.
Status Category:The invention is directed to new double metal cyanide (DMC) catalysts, a process for the preparation of these catalysts, and to a process for the preparation of polyetherpolyols by the polyaddition of alkylene oxides to starter compounds which contain active hydrogen atoms, wherein the catalyst comprises the novel double metal cyanide (DMC) catalyst of the present invention. These new double metal cyanide (DMC) catalysts comprise a) one or more double metal cyanide compounds, b) one or more organic complex ligands, and c) one or more cyclodextrins, with the proviso that b) and c) are different compounds. The catalysts of this invention exhibit greatly increased activity during preparation of a polyetherpolyol.
Status Category:An enzyme linked immunosorbent assay (ELISA) kit for the quantification of degradation products of carboxy-terminal telopeptides of type I collagen in a human serum sample, including an antibody that is characterized by binding to at least one peptide derived from the carboxy-terminal telopeptide domain of type I collagen and isolatable from a urine sample of a patient with active Paget's disease.
Status Category:A process for simply and easily crystallizing a maleate salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-L-proline (enalapril) having a high quality out of an aqueous liquid, which comprises mixing an aqueous liquid having a pH of not less than 4 and containing N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-L-proline, maleic acid and a base with an amount of an acid sufficient to convert substantially all the base into a neutral salt.
Status Category:A transmission mechanism for a music box having a plurality of ornaments coupled thereon includes a driving mechanism having a rotary wheel with an eccentric rod and disposed in the music box, a first support mounted in the music box and having a through hole, a connection rod having two opposite ends, a first elongated support member inserted through the through hole of the first support, secured on the first support and having one end coupled with an ornament and the other end secured on one end of the connection rod, a coupler having a first end connected with the other end of the connection rod and a second end coupled with the eccentric rod. Preferably, the transmission mechanism further includes a second support mounted in the music box and having a through hole, a following piece slidably moving along two opposite elongated sides of the second support, and a second elongated support member inserted through the through hole of the second support and having one end coupled with another ornament and the other end secured to the following piece. When the rotary wheel is rotated, the following piece is alternately moved up and down by the eccentric rod thereby resulting in a vertically reciprocated movement of one ornament, and the other end of the connection rod will be driven by the coupler thereby resulting in a reciprocated rotation of another ornament.
Status Category:Vacuum deposition processes such as sputter-depositing are employed to deposit electrically conductive bus bars onto thin film transparent conductor sheets. These assemblies provide efficient and durable electrical connections to the conductor sheets which can be laminated into glazing structures such as automotive windshields to provide resistance heating for defogging and deicing or the provide an electrical connection for in-window antennas and in window radiation shields.
Status Category:A warmer for heating a toothpaste container. The container may be either a toothpaste tube or a pump. The warmer has a toothpaste compartment with a central cavity to hold the toothpaste container. The toothpaste compartment is attached to a base which is preferably weighted to prevent tipping. An electrical heating element may be located entirely in the base or may partially surround the central cavity. The heating element may be controlled by a timer so that the toothpaste is heated at preset times. A toothbrush compartment may be attached to the toothpaste compartment for heating a toothbrush. The warm toothpaste makes tooth brushing more comfortable and pleasant for persons whose teeth are sensitive to the cold.
Status Category:An SRAM cell comprising, at least, two driving transistors and two transfer transistors, and two load transistors each comprised of a TFT and disposed on these transistors through a layer insulation film, the load transistors having an active region comprising an Si film having improved crystallizability of amorphous Si by the solid phase growth technique using a catalytic element, and a barrier layer for preventing the catalytic element from diffusion into the driving transistors and the transfer transistors which is disposed between the layer insulation film and the load transistors.
Status Category:A dynamic random access memory structure. The structure includes a substrate having protruding sections and recessed sections, in which the protruding sections have sidewalls and a substrate surface is located between the protruding sections and the recessed sections. A gate oxide layer is formed on the sidewalls of the protruding sections and on the surfaces between the protruding sections and the recessed sections. A doped region is formed near the bottom of each protruding section, and these doped regions serve as buried bit lines. A channel region is formed in the protruding section and a gate electrode is formed on each side of the channel region. A storage electrode is connected to the other end of the protruding section and a word line is connected to the gate electrode. The word line and the buried bit line are perpendicular to each other.
Status Category:As the semiconductor chip is large-sized, highly integrated and speeded up, it becomes difficult to pack the semiconductor chip together with leads in a package. In view of this difficulty, there has been adopted the package structure called the "Lead-On-Chip" or "Chip-On-Lead" structure in which the semiconductor and the leads are stacked and packed. In the package of this structure, according to the present invention, the gap between the leading end portions of the inner leads and the semiconductor chip is made wider than that between the inner lead portions except the leading end portions and the semiconductor chip thereby to reduce the stray capacity, to improve the signal transmission rate and to reduce the electrical noises.
Status Category:A low cogging torque permanent magnet rotor is provided including a shaft and a permanent magnet mounted on the shaft. A gap is provided between the shaft and the magnet near a boundary between the magnet poles thereby reducing the cogging torque as the rotor poles rotate past the poles of the motor stator.
Status Category:A power supply for an EL lamp includes a boost circuit and four semiconductor switches connected as a bridge having an AC diagonal and a DC diagonal having one end grounded. The voltage boost circuit is coupled across the DC diagonal and an electroluminescent lamp is coupled across the AC diagonal of the bridge. The two semiconductor switches coupled to ground are SCRs.
Status Category:A dimming control interface for dimming ballasts is disclosed. The control interface includes DC voltage source input terminals in series with a pair of input terminals and a high-voltage resistance element to form a current source. The dimming control interface includes an isolated coupling element connected between a pair of dimming control input terminals and a pair of dimming control output terminals, and is operative to generate an output control voltage in response to an input control voltage applied to the input terminals. The dimming control interface further includes voltage clamping element to limit voltages generated in the control interface to safe levels when an external AC power source is connected to the dimming control interface. Similarly, a second high voltage resistance element is connected between one of the dimming control input terminals and the isolated coupling element to limit currents generated by the AC power source to safe levels.
Status Category:An onboard electric vehicle charger is provided which incorporates a forward converter with dynamic balancing of the primary drive currents of its ferrite core transformer to produce 5,000 watt charging power with a power density of 333 watts per kilogram and full safety isolation between the input power source and the batteries plus small size (approximately 15" by 9" by 6") and weight (less than 15 kilograms) and a power factor correcting boost preregulator with dynamic adjustment of its compensation networks which produces full correction to substantially unity (99.9+%) for power factor with current total harmonic distortion (THD) of 2% to 3% over the entire power range of 100 watts to 5,000 watts. The same boost preregulator circuit allows operation from power sources of 95 to 145 VAC or 200 to 275 VAC. The combination of the boost converter, (boost preregulator) and forward converters with the invention's control scheme enables constant throughput (in watts) during each step of the charging process and a constant pulse width modulation (PWM) duty cycle near maximum at all power levels by varying the output voltage of the boost preregulator in direct relation to the power level. A second forward converter, using the same dynamic balancing of primary currents utilized in the main forward converter described works with the boost preregulator described to permit integration of a DC to DC converter function with 1 KW (75 A @ 14 VDC) capability plus full safety isolation between the high voltage propulsion batteries and the auxiliary (12 volt) electrical system of the vehicle.
Status Category:An apparatus for extending the light deflection angle, so a light beam can be dynamically controlled within .+-.90.degree., pitch and yaw. The device comprises an initial dynamic beam deflector and a compound light beam direction mapper. The beam direction mapper includes a beam size reducer, a beam transmission adapter, and a projector. An initial light beam from a light source is deflected a small amount by the initial dynamic beam deflector. The initially deflected light beam is focused by the beam size reducer to a light energy spot on the beam transmission adapter, which transfers the light spot to the projector. The projector emits an output light beam at the far field of its output space with an output deflection angle larger than the initial deflection angle. All components are based on classical geometry optics and the energy of the output light beam is within an order of magnitude of that of the input light beam.
Status Category:An upper portion and lower portion of a first lens array may be relatively offset from each other in an x direction. A second lens array is also offset correspondingly to the first lens array. Since an angle at which a partial light beam transmitted through the upper portions of the first and second lens arrays illuminates an area of illumination is different from an angle at which a partial light beam transmitted through the lower portions of the first and second lens arrays illuminates the area of illumination, dark lines generated by these partial light beams appear in different positions on a screen. With this arrangement, the dark lines resulting from the center line of a cross-dichroic prism are made less visible.
Status Category:Power switches are fix mounted in a switchgear cabinet by providing terminal sections on power conductors at the rear face of the switch housing which extend vertically beyond the housing. The power switches slide into cells in the cabinet through a front opening with projections on the sides of the switch engaging slots in mounting panels in the cabinet. The terminal sections of the power conductors are then accessible through the front opening for connection to the buses in the switchgear cabinet. Runbacks secured to the lower power conductors on the bottom power switch extend into a rear compartment in the cabinet for the connection to power cables as the power switch is inserted into the front compartment. A unitary arc shield/wire tray slides into the front compartment above the power switches after connection of the terminal sections to the buses and is removable to provide subsequent access to the power connections.
Status Category:A heat sink for a rectifier comprises two heat sink plates, six nail connectors and six diodes. Six diodes are formed by with packaging six dice during the heat sink manufacturing process so that the six diodes are completely embedded into six holes. Therefore, the heat generated by rectifying AC power to DC power may be well distributed around the main body of the heat sink to avoid water infiltration and particle contamination. The attachment between diodes and heat sink may be enforced.
Status Category:A heat sink structure adapted for use in a computer housing includes a thin plate of metal mounted on an inner side of a light plastic computer housing. A clearance is confined between the plate and the computer housing. The plate is connected to a main board disposed above. A heat sink element of a central processing unit on the main board has at least one heat pipe connected to the plate to dissipate heat in the computer housing via the plate. The computer housing is further provided with a fan to guide hot air out. The plate is formed with air vents to enhance air circulation or is provided with ribs to enhance heat dissipation. The plate is preferably formed from copper or aluminum that has good heat conductivity.
Status Category:A decoder connection configuration for memory chips, in which, in a dummy region of a decoder, the dummy region being caused by a bit line twist, additional plated-through holes are provided between power supply lines and the decoder. By virtue of the bit line twist, the coupling capacitance is practically halved on account of the electrical symmetry.
Status Category:A reference trimming verify circuit and method is provided for performing a program verify operation on a reference cell transistor in an array of Flash EEPROM memory cells. A reference current branch is used to generate a reference current corresponding to a predetermined overdrive voltage of the reference cell to be programmed. A drain current branch is coupled to the reference cell transistor to be programmed and generates a drain current at a fixed gate voltage applied to its control gate and at a predetermined drain voltage applied to its drain when the drain current is at the desired level. A comparator is used to compare a sensed voltage corresponding to the drain current and a reference voltage corresponding to the reference current. The comparator generates an output signal which is at a low logic level when the sensed voltage is less than the reference voltage and which is at a high logic level when the sensed voltage is greater than the reference voltage. A program pulse is applied to the reference transistor each time the comparator generates the low logic level and terminates the program pulse when the comparator generates the high logic level.
Status Category:A memory array includes a first flash memory cell, a second flash memory cell having a programmed threshold voltage, a first current sink, a second current sink, and a control circuit. The first flash memory cell is electrically interconnected with the first current sink and the controller. The second flash memory cell is interconnected with the second current sink and the controller. A method that identifies the threshold voltage range of the first memory cell monitors the current drawn from the first and the second flash memory cells and generates a signal that identifies the threshold voltage range of the first memory cell. In an alternative memory array, a first and a second current source replace the first and second current sinks, respectively.
Status Category:A semiconductor memory device has: a memory cell array for relief 201 which stores tag (TAG) information written from a nonvolatile memory 200 for identifying defective bit cells in the basic memory 110, 110b and provides a plurality of memory cells (data) for replacing the defective bit cells in bits; an address converter 203 for allocating external addresses to an index portion and a tag portion; a decoder 202 for decoding the index portion and outputting a word line signal to the memory cell array 201; a comparator 204 for comparing the allocated tag portion with the tag information inside the memory cell array 201 specified by an output word line signal of the decoder 202; and a selector 205 for selecting and connecting either of memory cells in the basic memory 110, 110b and memory cells in the memory cell array 201 with the outside on the basis of a hit flag outputted from the comparator 204.
Status Category:A rotary securing lens and mount assemblage has a lens and a mount for the lens which are secured to one another when the lens is rotated relative to the mount. The lens includes at least one cutting edge which is shaped to cut into the mount in order for the lens and the mount to become mutually engaged to be secured to one another when the lens is rotated.
Status Category:The present invention provides a headband that is constructed of a combination of elements. The interior portion of the headband is made of a terrycloth material which has a high absorption and wicking capacity. The terrycloth portion of the headband is fitted against the brow of the person wearing the headband. Layered directly adjacent the terrycloth is a pad of chamois which has the ability to absorb large quantities of moisture. A good chamois can generally absorb two to three times its weight in moisture and thus is a highly efficient material for use in the headband product of the present invention. A backing of support cloth fits behind the chamois and extends beyond the terrycloth pad to form tie ribbons so that the headband can be tied about the forehead of the person using the invention. By the construction of elements as set forth above, the headband is capable of absorbing many times over its weight in moisture, thus allowing a person wearing the headband to engage in strenuous aerobic exercise and activity, generating large amounts of perspiration, all of which will be absorbed into the headband to keep the perspiration from running onto the face and into the eyes of the person wearing the headband.
Status Category:A legging adapted for protecting a wearer's leg from flying debris. The legging is defined by a substantially tubular body having an first end and a second end. The substantially tubular body is made of a flexible fabric for enabling the tubular body to fit comfortably around a lower portion of wearer's leg while permitting air to circulate around the leg. The legging is further defined by a suspension means attached to the first end for enabling said first end to fit snugly around a wearer's leg just above the knee.
Status Category:A supplemental tank for use with a low flow volume toilet, with this supplemental tank being configured to rest atop the integral tank of the toilet and to provide additional water for the flushing of the toilet. Communication is provided between the supplemental tank and the tank integral with the toilet, with this including at least one elongate tube mounted in the bottom member of the supplemental tank, with a lower portion of the tube extending below the bottom member. When the supplemental tank has been placed atop the integral toilet tank, the tube extends down into the water normally contained in the integral tank. A vacuum pump is connected to an upper portion of the supplemental tank so that a reduced pressure can be created, on occasion, in the upper interior portion of the tank. When the toilet is flushed, water flows out of the integral tank and as a result of the provision of the elongate tube, water contained in the supplemental tank flows into the integral tank, to aid in the flushing of the toilet. Operation of the vacuum pump is brought about subsequent to the flushing of the toilet, to cause a reduction of the pressure in the supplemental tank, with this causing water to be drawn from the integral tank during its refilling, upwardly through the elongate tube to bring about the refilling of the supplemental tank. The vacuum pump is shut off when the water in the supplemental tank reaches a certain level.
Status Category:A secure, modular and movable interactive two-way telecollaborative video conferencing and imaging enclosure for conducting business or privileged medical, legal, or other confidential matters in private, being particularly equipped for remote monitoring of physiological attributes of one or more users by medical specialists and remote interaction between users and medical specialists.
Status Category:A spinning rotor adapted to be seated in a spinning box of an open-end spinning machine and having an identification mark (9), preferably embodied as alpha-numeric characters, formed at a location on the rotor cup (8) at which the information content of the identification mark (9) can be visually determined while within the spinning box after opening and stoppage of the rotor but without removal from the spinning box, thereby permitting a user-friendly, time-saving and dependable visual check of the spinning rotor type.
Status Category:An adapter fitting for use in a stationary gas turbine installation which is provided with a compressor, a turbine, a combustion chamber and an external pressure-supercharged fluidized-bed furnace, is to be fitted between the turbine and the burner. The adapter fitting makes it possible to run various operating states of the gas turbine installation using various controllable inlets and outlets.
Status Category:A Stirling cycle machine has a piston (11) which reciprocates in a cylinder (12) and defines a hot chamber (23) between the piston (11) and end of cylinder (12). Heat exchange for the working fluid in the hot chamber (23) is effected while the working fluid is outside the hot chamber (23) in a flow path (24) communicating with that chamber (23). The piston (11) has a concave crown forming a surface (31) of the hot chamber (23). A seal is provided by a land (33) of larger diameter than the general diameter of the piston (11) formed around the upper periphery of the piston (11) and at least one annular groove (36) formed in the land (33) to disrupt free flow of working fluid along the gap between the land (33) and the cylinder wall.
Status Category:A travel coach having a passenger and a driver section separated from a cargo area by a floor. The cargo area is divided into bays serviced by large bay doors. An air conditioning system is mounted in the cargo area and includes two electrically driven compressors mounted in one bay and a condenser unit mounted in a neighboring bay. The condenser unit contains a first heat exchanger circuit for servicing a pair of evaporators units and a second heat exchanger circuit for servicing at least one other evaporator unit. The evaporator units are mounted in existing ductwork located beneath the floor of the coach and provide cooling to the passenger and driver sections of the coach. Refrigerant from the evaporators is returned to the compressors to complete the two refrigerant cycles.
Status Category:The value of the rolling torque is measured at each frame through which a metal product passes, and the measurement is performed at the moment when said product reaches the following frame, at which point the frame at which the measurement is performed is switched over to torque regulation. The last frame reached by the product remains in speed regulation and it acts as a controlling frame for all other frames situated upstream therefrom so as to enable them to conserve torque equal to their respective reference torques by adapting their speeds. Once the reference torque measurements have been stored in the control system, regulation is obtained by making use of a distribution key for the stresses between the frames.
Status Category:A sheet metal processing apparatus comprises a stretcher-leveler and a surface conditioner in combination. The stretcher leveler has an input end, an output end, and a stretching mechanism between the input and output ends. The input end of the stretcher-leveler is adapted to receive at least a portion of a metal sheet to be processed. The stretching mechanism has a plurality of gripping members. The gripping members are adapted for gripping the metal sheet and stretching the portion of the metal sheet between the gripping members past its yield point to eliminate internal residual stresses therein. The stretcher-leveler is adapted to then discharge the stretched portion of the metal sheet from the output end of the stretcher-leveler. A surface conditioner is positioned adjacent the output end of the stretcher-leveler. The surface conditioner is adapted to receive the portion of the metal sheet discharged from the output end of the stretcher-leveler. The surface conditioner has at least one rotating conditioning member adapted for engagement with a surface of the metal sheet.
Status Category:A cold pilger rolling tool for producing internally ribbed tubes uses a cold pilger step rolling process in a rolling stand that is movable back and forth in a direction of rolling and has rolls of a tapered design. The rolls of the stand roll along a material with an alternating direction of rotation. The tool includes a cold pilger rolling mandrel which tapers. The tool further comprises an extension plug mounted coaxially and rotatably at a free end of the cold pilger rolling mandrel and in which a negative of the helical internal ribbing which is to be produced is machined.
Status Category:A ratchet wrench including a handle, a drive stud, and a ratchet mechanism further includes a tool release mechanism. The tool release mechanism includes a tool release actuator which forms a recess. A reversing lever is coupled to the ratchet mechanism and is movable to forward, non-ratcheting and reverse positions to select a forward ratchet direction, a non-ratcheting action, and a reverse ratchet direction, respectively, for the ratchet mechanism. The direction control element carries a protruding element that is shaped to fit into a recess in the tool release actuator when the direction control element is in the forward position, to remain outside the recess when the direction control element is in the non-ratcheting position, and to fit into the recess when the direction control element is in the reverse position. The protruding element impedes inadvertent operation of the tool release mechanism when the direction control mechanism is in either the forward or the reverse positions. The direction control element can be mounted internally or externally of the wrench, and the ratchet wheel of the ratchet mechanism can be centered by a protruding element formed on an inner surface of the handle and sized to slide within an annular recess of the ratchet wheel.
Status Category:This specification discloses an apparatus for assisting in mooring of a boat. The apparatus includes a strut support assembly designed to secure the apparatus to a dock post, and elongated strut secured at it's one end to the support assembly and a hook attached to it's opposite end. A clamping mechanism is incorporated in the support assembly to removably secure it to a vertically oriented dock post at a desired elevation. The strut comprises an elongated, rigid tube and a tension spring disposed interiorally of the tube in axially extending relationship with it's one end secured to the support assembly. When unextended, the opposite end of the spring terminates at the outter end of the tube. An elongated strut connector extends between the support assembly and the struts tube and functions to maintain the strut in a horizontal plane. The hook is pivotally connected to the outermost end of the spring to swing in a plane aligned with the struts longitudinal axis. An flexible limit connector extends between the support assembly and the strut. It's opposite end is secured the hooks connection with the spring and functions to limit outward extension of the spring. The hook as a U-shaped loop at it's lower end designed to engaged a boat's rail to restrict drifting of the boat away from the dock.
Status Category:An apparatus having an automobile engine block heater installed on a vehicle where the automobile engine block heater is automatically activated when the vehicle is properly positioned within a frame assembly. The apparatus includes at least two magnetic electrical adapters, one of which is mounted to the front of the vehicle and the other is mounted to the frame assembly. In one embodiment, the frame assembly includes an upright portion and a lower portion that lies flat on the floor. The upright portion secures the second magnetic electrical adapter that mates to the adapter on the front of the car. The upright portion is adjustable to match the height of the front of the car. Similarly, the lower portion includes a wheel well that receives a front vehicle wheel and is adjustable to match the length of the front end of the vehicle. The wheel well stops the vehicle when it is positioned properly, permitting the magnetic electrical adapters to mate. In a preferred embodiment, the apparatus also includes a status indicator designed to energize when the vehicle is properly positioned relative to the frame assembly. The upper portion is pivotably mounted to the lower portion to provide lateral range of motion in case the car overruns the wheel well. Conversely, a stop is used to disengage the magnetic electrical adapters when the car is backed away from the frame assembly.
Status Category:A sleeve valve comprises a sleeve and a gate. The sleeve includes an intake, a discharge nozzle section, and a clean-out section. The discharge nozzle section includes a plurality of nozzles. The sleeve is adapted for fluid flow from the intake through a fluid passage and out the nozzles. The clean-out section includes at least one access port. The gate is adapted for sliding within the sleeve in sliding sealing engagement with the interior surface of the sleeve between closed, throttling, open, and clean positions. The gate and sleeve are configured so that the gate, when in the closed position, prevents fluid within the fluid passage from flowing out the nozzles and the access port. The gate and sleeve, when in the throttling position, permits fluid within the fluid passage to flow out some of the nozzles but prevents fluid within the fluid passage from flowing out the access port of the clean-out section and others of the nozzles. When in the open position, fluid is permitted to flow out the nozzles but not out the access port. When the gate is in the clean position, fluid within the fluid passage may flow out the nozzles and out the access port. The clean-out section is adapted so that debris which is too large to fit through the nozzles of the discharge nozzle section may be removed via the access port of the clean-out section.
Status Category:A flow controller module comprising at least one micro flow sensor and a microvalve, integrated in a micro flow channel, is disclosed. The micro flow sensor comprises a pressure sensitive flow sensor. At the position of the micro flow sensor, the micro flow channel is provided with an orifice so that pressure of a flow may be enlarged to facilitate measurement of the flow speed. The microvalve comprises a silicon microbridge with a mesa structure and is driven by a voltage. The microvalve may operate under a normally closed mode or a normally open mode. Disclosed in this invention is also a flow sensor suited in the integrated flow controller module. Methods for preparing the flow sensor and the flow controller module are also disclosed.
Status Category:A reduced length, pressure compensating liquid flow regulator includes a poppet defining a longitudinally extending hollow cylinder having a front sense orifice and a rear orifice. A retainer maintains a biasing spring disposed at least partially within the cylinder, the retainer including a front sidewall defining a central aperture and a rear sidewall surface defining rear side slots, the retainer front sidewall forming an annular space between the cylinder rear orifice and the retainer front sidewalls. A seat has a closed front face spaced from and facing the cylinder, side passages rearwardly of the seat front face, and a downstream passage. The biasing spring biases the cylinder rear orifice longitudinally away from the seat. A hollow housing slidably receives the cylinder and fixedly receives the retainer means and the seat, the housing directing liquid flow from the retainer side slots into the seat side passages. The magnitude of the spacing between the seat front face and the cylinder rear orifice is self-adjusting as an inverse function of the magnitude of the flow rate, thereby to provide a substantially constant flow rate through the regulator by compensating for variations in the pressure differential across the sense orifice.
Status Category:A manifold solenoid valve drive-controlled by serial signals permits extremely easy assembly and easy maintenance, and eliminates a possibility of erroneous wiring. For this purpose, compressed air is supplied and exhausted through manifold blocks 30 on which solenoid valves 20 are mounted and which are consecutively connected, and serial signals are transmitted to the respective solenoid valves. A fluid passage section 31 of the manifold block is provided with common passages 32 and 33 for air supply and exhaust that penetrate the respective manifold blocks 30, and channels 36 through 38 that communicate them with supply/discharge openings of the solenoid valves 20. In an electric circuit section 41 of the manifold block, a printed circuit board 45, which has connecting terminals 46a and 46b for transmitting serial signals, slave chips 47 for extracting operation signals for the solenoid valves from serial signals, and a feeder terminal 49 for supplying power to the solenoid valves 20 based on the operation signals, is accommodated. Assembling the manifold solenoid valve 10 completes communication of the passages and electrical connection.
Status Category:A water flow controlled dispenser of liquid or water-soluble beneficial chemicals for sprinkling systems.
Status Category:In a shaft-type cutter body of hard material including a shaft for mounting the cutter in a chuck and a head including cutting areas with cutting edges disposed around the circumference of the head, the shaft and the head are formed integrally by injection die casting of powdered raw material followed by sintering. The unfinished cutter body includes cutting edge sections with recessed areas adjacent the cutting edge front surface area for receiving wood chips and delimiting the cutting edge surface area and a surface area receding radially inwardly from the rear cutting edge surface area of the cutting edge so as to limit the rear cutting edge surface area.
Status Category:A multifunctional work box comprises a base and a face board pivoted to the top of the base. The base has a receiving compartment with an opening facing upward. The compartment is intended to keep hand tools. The face board is used to cover the compartment and to serve as a workpiece platform. The face board can be swiveled to enable its underside to face upward.
Status Category:A multi-pass tubeside shell and tube heat exchanger comprises: a shell having flanged ends; a removable tube bundle having a fixed tubesheet at one end and a floating tube sheet at the opposite end; a false tube sheet bolted to the floating tubesheet and having a passage hole aligned with each tube in the floating tubesheet to direct the flow of tube fluid; and a bonnet having a flange bolted to the outer portion of the false tubesheet. The use of the false tubesheet and attachment of the bonnet to the outer portion thereof maximizes available tube space. With the removal of the bonnet, and the false tubesheet, the bundle can be conveniently removed.
Status Category:Apparatus is disclosed for carrying and unloading hangers from a first conveyor to a second conveyor including a carrier mounted on the first conveyor so that a hanger hook can be mounted on the carrier, the carrier including a disc having a normally upper surface eccentrically and swingably mounted with respect to the first conveyor, the normally upper surface of the disc including a groove for the hanger hook, and a wedge mounted adjacent to the first conveyor whereby when the carrier passes adjacent to the wedge, the carrier is caused to swing upwardly displacing the normally upper surface of the disc downwardly and causing the hanger hook to fall out of the groove so that it can be transferred to the second conveyor.
Status Category:A multimedia distribution box includes a container portion and a lid portion. The container portion includes a plurality of upstanding walls, at least two of which are opposing, and a pair of slots, each of which is formed in a respective one of the opposing walls. It is used to contain computer software and documentation associated with the software. The lid portion is adapted to cover the container portion, and thereby enclose the software and the documentation within the assembled box. An insert is provided for selectively positioning the software within the container portion, and a band is used to maintain the insert, the software, and the documentation firmly in place.
Status Category:A receptacle for the safe storage and disposal of used cutting blades, the receptacle being configured as a closed receptacle having an insert slot at opposite ends for the insertion of the used cutting blades into the receptacle. Each insert slot includes an angled guide for guiding the used cutting blade toward the insert slot. Interiorly, the angled guides act as detents inside the closed receptacle to inhibit the inadvertent dislodgement of the used cutting blade outwardly through the adjacent insert slot. The top wall of the receptacle is angled inwardly into the receptacle to serve as a deflector to prevent a used cutting blade from passing directly from one insert slot to the other insert slot. The receptacle is configured to be belt mounted or to be releasably secured to a toolbox, wall, or the like. The receptacle is also configured to be readily disposable when filled with used cutting blades.
Status Category:The present invention relates to a packing box transformable to real scenery display table mainly having two connectable cases inside of which an accommodation space is disposed in order to receive and fix all kinds of objects; accordingly, a basic structure of the packing box is created and characterized in that the surfaces of the two cases of the packing box are respectively provided with real scenery plain patterns corresponding to accommodated objects; locating surfaces for receiving the objects are disposed at pre-arranged position; moreover, when the two cases with downward opening are connected on a basic surface, the packing box is developed to a real scenery display table so that the objects accommodated inside can be located on the pre-arranged locating surfaces to create a three-dimensional effect. Moreover, the cases have preset battery chambers and connectable leads, and a plurality of plug sockets are mounted on the leads so that the power required by the light of the objects can be directly supplied.
Status Category:A cover for a waste can has three elements: a collar; a lid; and a spring link, so-named because it functions both as a linkage between the collar and the lid and a spring for biasing the lid closed. Three modes of operation are made possible by the location of a pair of parallel pivot axes, one between the lid and the spring link and the other between the spring link and the collar. The collar is friction fit on any suitably sized receptacle.
Status Category:Provided is a novel device for applying frosting or icing to a cake or pastry from a cartridge containing pastry dough, frosting or icing. The device has a walled cartridge container and a hand-held gun for dispensing pastry dough, icing or frosting.
Status Category:An automatic fluid dispenser including a pump mechanism actuated by a piston movable between a first position, and a second position in which a fluid is dispensed. A conduit is coupled to the pump mechanism and couplable to a pressurized fluid source. A valve is carried by the conduit and is movable between an open position in which a pressurized fluid from the pressurized fluid source moves the piston to the second position, and a closed position stopping the pressurized fluid.
Status Category:This invention relates to a wire bonding apparatus for bonding wire to a substrate wherein the components used to guide, bond and cut the wire have a reduced cross-sectional dimension near the substrate to enable close proximity, deep access, fine pitch bonding. This is accomplished in part by forming a wire guide integrally through a substantial portion of the bonding tool, thereby completely eliminating one component found in conventional wire bonding apparatus. This is further accomplished by tapering the size of the bonding tool toward the substrate such that the bonding tool in a lower portion has a smaller cross-sectional area. A cutter extends adjacent the lower portion of the bonding tool and into the area that would otherwise be occupied by the lower portion of the bonding tool if not for the taper. Thus, both the cutter and the lower portion of the bonding tool occupy a minimal amount of space adjacent the substrate.
Status Category:The present invention includes a conduit assembly having a fitment adapted to be sealingly coupled to a container, a closure mechanism, and a conduit operably coupled to the closure mechanism. The fitment includes a fitment passage and the closure mechanism is movable between a sealed position engaging the fitment to seal the fitment passage and an open position. The conduit is coupled to the closure mechanism for movement between a stored position and an operative position wherein the conduit is moved from the stored position toward the operative position when the closure mechanism is moved into its open position.
Status Category:An injector comprises an injection nozzle 1 having a nozzle hole 3, a valve body 2 for controlling a fuel flow through the nozzle hole 3, and changing means 6, 7, 10, 11, 12, 13, 20 for changing a shape of fuel spray, the fuel spray being formed by the fuel which flows through the nozzle hole. The injector includes rotation preventing means for preventing the valve body 2 from rotating with respect to the injection nozzle 1 around a center axis of the valve body 2. The injector includes angular displacement controlling means for controlling an angular displacement of the valve body 2 with respect to the injection nozzle 1. A shape of a tip of the valve body 2 is circumferencially non-uniform.
Status Category:An equalizing power chuck includes a body, a plurality of work engaging jaws, and a plurality of rocker arms carrying the jaws. The rocker arms extend axially along an axis and have a mounting portion at one axial end for the jaws and an end portion at the other axial end. The equalizing power chuck also includes a plurality of swivel mountings connecting the rocker arms to the body, a plurality of slide members receiving the end portions of the rocker arms, a reciprocal actuator disposed centrally of the rocker arms, and a plurality of carrier members pivotally secured to the actuator. Each of the carrier members operatively cooperates with a pair of the slide members such that reciprocatory movement of the actuator moves the carrier members and correspondingly the slide members to move pairs of the jaws simultaneously relative to each other to engage a work-piece therebetween and allows the pairs of the jaws to pivot until a pressure exerted on the work-piece by the work engaging jaws is equalized.
Status Category:A retractable automobile shade device having a pair of sun shade panels for covering the front and rear of the vehicle which retract within a rectangular housing. The housing is mounted on the roof of the vehicle via special clamps which attach to the luggage rack or the rain gutters. Each shade panel has a pull handle located on the end for manual deployment. An optional privacy screen that surrounds and encloses the vehicle adds further protection.
Status Category:The present device is a foldable cushion safety seat, manufactured from durable fabric and foam, that would be placed into the seat area of any standard shopping cart. The present invention would be secured to the cart by two VELCRO tabs and an incorporated handle bar cushion extending from the front of the seat when attached to the handle of the cart by a pair of VELCRO tabs also. The device would feature an adjustable nylon strap that, once a child would be placed in the seat, would secure the child in place. A short length of the nylon strap would be attached to the upper section of the safety seat. Once a child would be placed onto the lower section of the safety seat, the strap would then be tightened around the child's mid-section as needed. A replaceable and detachable child guard would protect the cushioned seat from stains. A pocket on the back portion of the seat would provide storage for a milk bottle, and two pockets on the opposite end of the back portion would provide miscellaneous storage for toys, coupons, or other small items.
Status Category:An inflatable cushion used as a sitting or lying furniture for people with an inner surface of the seat surface or the back surface of the cushion mounted with a plurality of massage devices. The massage device includes a vibration assembly and conductive wires, which are wrapped in a wrappage member thermo-glued at a given position on the inner surface of the inflatable cushion. The power-supply wires of the wrappage member are connected and glued to a wire-hole base at one side of the inflatable cushion so as to facilitate power-supply connection. The massage device is hung on the inner surface of the inflatable cushion by the wrappage member. During massage operation, the seat surface over the wrappage member will be in close contact with a person's body, and also the inflatable cushion will have a resonant effect to buffer the vibration frequency of the vibration assembly in order to provide a comfortable massage.
Status Category:A flashlight for use in emergency situations includes a front light, a rear light, a translucent body with lights underneath to serve as a light beacon, and pivotable legs for supporting the flashlight in a freestanding position. When the legs are pivoted away from the flashlight body, a normally open switch closes, automatically turning on the lights in the translucent body and operating the flashlight as an emergency light beacon. The material used in the translucent body and/or the lights in the body are preferably colored red to designate an emergency situation. Front and rear light sources on the flashlight, which can be adjustable, provide ambient and task lighting in the same manner as conventional flashlights. The flashlight may include a cigarette lighter adapter and rechargeable batteries as an alternative power source to conventional batteries.
Status Category:An extruder of the Transfermix type comprises a barrel in which a screw rotates for transporting and mixing visco-elastic compounds. The extruder has an inlet, a compression section, a plasticizing section and an exit section. The plasticizing section is of the Transfermix type, in which a helical groove in the screw varies in cross section from full area to zero area, while the cross section of an oppositely handed helical groove in the barrel varies from zero to full area. A return section follows the plasticizing section, and the operative contact-surface of the return section is formed by a sleeve which forms a cylindrical gap between the sleeve and the screw, the sleeve being axially movable to close or open the gap to produce a continuously adjustable throttle.
Status Category:An electrical connector for the specifications beyond CAT5e includes a plurality of metal contact assemblies, a housing, and a slit base. The slit base has a plurality of slits for inserting therein the plurality of metal contact assemblies, and the housing has a slot for slidably receiving the slit base and has a plurality of openings for exposing a portion of the metal contact assemblies. Each of the metal contact assembly includes a first metal contact and a second metal contact. Each of the first metal contact has a first contact part and each of the second metal contact has a third contact part. Both of the first and third contact parts are used for making an electrical contact external to the housing. Each of the first metal contact has a second contact part and each of the second metal contact has a fourth contact part, and both of the second and fourth contact parts are used for welding on a printed circuit board (PCB), displacing the wire insulation, piercing a cable and electrically connecting with the cable, or fixing a cord by means of squeezing. The first metal contact and the second metal contact are inserted into the slits in turn and in parallel so as to form a desired capacitance for reducing the crosstalk interference.
Status Category:Non-woven, non-shiny, and substantially transparent clothing straps and a method for their use with apparel worn under loosely fitting sleeveless outer garments, undergarments used with sheer outer clothing or outer clothing having narrow shoulder straps or cutouts therein which would otherwise readily reveal undergarment straps, and other apparel to give a strapless illusion to it. The straps are made from flexible, resilient, but non-stretchable material and could be permanently attached to a garment or made to be easily and readily detached from it. In the most preferred present invention embodiment the straps would be made from a substantially non-stretchable polyurethane material. Optionally, even though the strap material itself would resist longitudinal folding, a short stretchable extension could be inserted between one end of the strap and the garment to which it is attached to help the strap resist twisting and lay in an essentially flat, more comfortable and discrete position during use. In permanently attached embodiments a strip of seam binding or other similarly biased material can also be stitched over the ends of the strap and the garment to which they are connected to reinforce the connection therebetween, to improve its overall appearance, and help secure and maintain the strap in its usable position. Applications can include, but are not limited to use with bras, brassieres, bodysuits, slips, camisoles, nightgowns, swim suits, bikini tops, halter tops, tank tops, and formal wear.
Status Category:A golf club head (16) is provided with a rough heel end surface (40) that surrounds a threaded opening (38) that enters into the heel (36) of the club head (16) and extends substantially longitudinally of the club head (16). A thin washer (42) is placed against the rough surface (40) then, a similar rough surface (24) on a hosel eye (20) is moved into contact with the opposite surface of the washer (42). A connector bolt (18) is inserted through an opening (22) in the hosel eye (20) and is threaded into the opening (38) in the club head (16). The club head (16) is rotated relative to the club hosel (14) to place it into a desired loft angle. Then, the bolt (18) is tightened. This draws the rough surfaces (24, 40) into tight contact with the washer (42). The surfaces (24, 40) are harder than the washer material and when the bolt (18) is tightened, points or edges on the surfaces: (24, 40) dig into the washer material. This construction allows substantially an infinite number of loft angle settings of the club head (16) relative to the club shaft (12).
Status Category:A method for percutaneous intramedullary nailing of tibial shaft fractures, intended to prevent anterior knee pain, comprising: placing a patient having at least one injured leg (1) in a supine position on a traction table; adjusting the leg so that the knee joint is flexed to approximately 90.degree. at a joint line (J); preparing and draping the leg; making an incision (6, 6') adjacently to the patella (4); creating a tunnel behind a patellar tendon of the injured leg, by means of a first tool, in a direction towards a tibial cortex of a tibia of the injured leg; penetrating the tibial cortex with a second tool; penetrating through the tibial cortex further into a medullary channel of the tibia (2) with a third tool; inserting an intramedullary nail into the medullary channel through the incision (6, 6'), wherein the incision (6, 6') is made medially or laterally to the patella (4) and perpendicularly to the joint line (J).
Status Category:Status Category:
Process for controlling and consistency-controlled headbox for a paper machine with a common feed line for a pulp slurry, a plurality of feed line sections into which the common feed line branches, and a system for influencing the composition of the slurry flows in each of the plurality of feed line sections. At least one pulp consistency sensor is provided for sectional pulp consistency control.
Status Category:An apparatus is disclosed for containing a microorganism culture in an active exponential growth and delivering a supply of microorganisms to an environment containing wastes for bio-augmenting the biodegradation of the wastes. The apparatus comprises a bioreactor and an operably connected controller. The bioreactor has a bioreactor chamber for containing a supply of microorganisms, a second chamber for containing a supply of water and inorganic nutrients, and a third chamber for containing a supply of organic nutrients. The bioreactor is operably connected to the controller in which a first pump is operably connected in fluid communication between the bioreactor chamber and the second chamber and third chamber, and a second pump is operably connected in fluid communication between the bioreactor chamber and the environment containing wastes to be biodegraded. The controller further includes a timer and regulator operably connected to the first and second pumps to effectively maintain the microorganisms in exponential growth in the bioreactor chamber and to deliver microorganisms to an environment to be treated. Also, disclosed is a method for bio-augmenting the biodegradation of wastes.
Status Category:Blood processing systems and methods separate whole blood into red blood cells and a plasma constituent within a rotating centrifugal separation device. The systems and methods convey whole blood into the separation device through an inlet path including a pump operable at a prescribed rate. The systems and methods remove plasma constituent from the separation device through an outlet path including a pump operable at a prescribed rate. The systems and methods derive a value H.sub.b representing an apparent hematocrit of whole blood entering the separation device, where: ##EQU1## and where H.sub.rbc is a value relating to hematocrit of red blood cells in the separation device. The systems and methods generate outputs and control commands based, at least in part, upon H.sub.b.
Status Category:A cat litter composition is provided which contains on the litter particles an antimicrobial composition, which is the admixture of a diquat, a polycarboxylic acid, at least one phenol compound and a carrier, which is water or alcohol-water.
Status Category:Bioerodible, sustained release preparations are provided for placement into the bladder through the urethra which provide sustained release of drugs. Configurations are provided which are insertable through a catheter, such as a coiled filament, patch or a flowable gel. The device is bioeroded during or after the sustained release of the drug such that there is no blockage of the urinary tract while the device is in place within the bladder.
Status Category:A magnetic recording medium comprising a flexible non-magnetic support, a non-magnetic primer layer containing a binder and non-magnetic particles, formed on the support, and a magnetic layer having a thickness of at most 0.5 .mu.m and containing a binder and a ferromagnetic acicular metal powder having an average long axis length (L) of at most 0.20 .mu.m and an aspect ratio (K) of at most 15, formed on the primer layer, wherein the variation (D) of the interface between the magnetic layer and the non-magnetic primer layer is represented by D.ltoreq.2L/K.
Status Category:This invention pertains to melt spun fibers of copolymers formed from tetra-fluoro ethylene and perfluorovinyl monomers and a process for their formation. In the process of this invention fibers exhibiting high strength and low shrinkage are drawn from the melt at SSFs of at least 500.times..
Status Category:The problem of copper corrosion that occurs in the presence of strong alkaline developing solutions during photo rework has been overcome by protecting all exposed copper bearing surfaces from attack. Two ways of achieving this are described. In the first method, benzotriazole (BTA) is added to the developing solution which is then used in the normal way, developing time being unaffected by this modification. In the second method, the surface that is to receive the photoresist is first given a dip in a solution of BTA, following which the photoresist is immediately applied and processing, including development, proceeds as normal. For both methods the result is the elimination of all copper corrosion during development.
Status Category:A method for reducing dye stain of an exposed photographic element, said element comprising a support having thereon at least one image-forming layer containing a photobleachable dye, the method comprising processing the element, and exposing the processed element, in presence of a N-oxyazinium, to radiation that can be absorbed either by the photobleachable dye or by the N-oxyazinium.
Status Category:Disclosed is a method of manufacturing a semiconductor device which includes a source region, a channel region, a drain region, a gate electrode formed on the channel region through a gate insulating film 6 and a drift region (N.sup.- layer 22) formed between the channel region and the drain region, wherein the process of forming the drift region (N.sup.- layer) comprises the steps of: ion-implanting and diffusing at least two kinds of second conduction type impurities (e.g. phosphorus and arsenic ions) having different diffusion coefficients in a P-type well region 21; ion-implanting at least one kind first conduction type impurities (e.g. boron ions) having a diffusion coefficient substantially equal to or larger than that of at least one of said second conduction type impurities (e.g. phosphorus); and diffusing the first conduction type impurities after the gate insulating film 6 has been formed.
Status Category:A method of fabricating shallow trench isolations (STI) which forms a substrate with a patterned first oxide layer and a patterned silicon nitride layer thereon, so that active regions are defined with openings formed between the active regions. The openings are then over etched to form trenches for fabricating the STI, followed by forming a second oxide layer that conforms to a profile of the trenches. A third oxide layer is globally formed over the second oxide layer, sidewalls of the first oxide layer, and the silicon nitride layer. A thermal process is performed to densify a portion of the third oxide layer, so that a top portion of the third oxide layer is harder than a lower portion of the third oxide layer. The excessive portion of the third oxide layer above the silicon nitride layer is removed by performing chemical mechanical polishing, which planarizes a top surface of the third oxide layer in order to complete the manufacture of the STI.
Status Category:An anti-static film comprises one or more polymeric film layers having a layer of conductive, low capacitance material secured thereto. The polymeric film layer(s)may have pinholes formed therethrough. The conductive, low capacitance layer comprises one or more strands of conductive, low capacitance fiber arranged in a predetermined pattern. The polymeric film layer(s) are bonded to the conductive, low capacitance material using a polymeric layer formed from the same material as the film layers. Alternatively, the layer of conductive, low capacitance material may be omitted, with the adhesive layer being extruded onto the polymeric layer having pinholes formed therethrough. Similarly, an anti-static fabric comprises one or more layers of woven polymeric material having a layer of conductive, low capacitance material secured thereto. Alternatively, the fabric may have a polymeric layer extruded thereon in which pinholes are formed.
Status Category:A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element which is optionally provided with a protective layer, wherein the thermosensitive element contains substantially light-insensitive mixed crystals of at least one organic silver salt and at least one organic fatty acid derivative, an organic reducing agent for the organic silver salt in thermal working relationship therewith and a binder and wherein the substantially light-insensitive mixed crystals are present in an inner layer of the thermographic recording material; and a recording process therewith.
Status Category:Substituted 4-benzoylpyrazole of the formula I ##STR1## where: PA1 Q is a pyrazole of the formula II ##STR2## PA1 X.sup.1 is a straight-chain or branched C.sub.1 -C.sub.6 -alkylene, a C.sub.2 -C.sub.6 -alkenylene or a C.sub.2 -C.sub.6 -alkynylene chain which is interrupted by a hetero atom selected from the group consisting of: PA2 oxygen and sulfur, PA1 Het is a three- to six-membered partially or fully saturated heterocyclic group or a three- to six-membered heteroaromatic group having up to three hetero atoms selected from the following three groups: PA2 nitrogen, PA2 oxygen in combination with at least one nitrogen or PA2 sulfur in combination with at least one nitrogen; and agriculturally useful salts thereof, processes and intermediates for preparing compounds of the formula I, compositions comprising them and the use of the compounds of the formula I and of compositions comprising them for controlling harmful plants are described.
Status Category:A surface of a given base material is hydrophilized by irradiating, for example, a vacuum ultraviolet light to itself. Then, on the surface is formed a monomolecular film made of a fluoroalkylsilane preferably having at least one of a long fluoroalkyl-chain and a long alkyl-chain which preferably have lengths of not less than 1 nm. Then, the base material and the monocular film are thermally treated and thereby a member having a high lubricative surface can be obtained which has strong couplings between the base material and the molecular film through a dehydrating condensation reaction.
Status Category:A lubricating oil formulation containing a major amount of a base oil of lubricating viscosity and a minor amount of additives comprising a combination of phenyl naphthyl amine, dimercaptothiadiazole or derivative thereof, and triazole or benzotriazole or derivative thereof, exhibiting enhanced resistance to oxidation.
Status Category:The present invention relates to conjugates of 3-carboxy-4,4'-dihydroxyphosphorylbutenoic acids with alkylating agents, derivatives are endowed with marked antitumor activity, especially against multiple myeloma. The present invention relates as well to a process for the preparation thereof and to pharmaceutical compositions containing them.
Status Category:The cycloalkano-pyridines are prepared by reacting corresponding cycloalkano-pyridine-aldehydes with suitable organometallic compounds or Wittig or Grignard reagents or reacting compounds of the cycloalkano-pyridine alcohols type with suitable bromine compounds, and optionally varying the functional groups accordingly. The cycloalkanopyridines are suitable as active compounds in medicaments, in particular in medicaments for the treatment of hypertipoproteinaemia and arteriosclerosis.
Status Category:Compounds having formula I ##STR1## are inhibitors of urokinase and are useful in the treatment of diseases in which urokinase plays a role. Also disclosed are urokinase-inhibiting compositions and a method of inhibiting urokinase in a mammal.
Status Category:The present invention provides a resin containing in the backbone chain a structural unit represented by the following Formula (I) or (II), as a novel phenolic resin having a high Tg, a low moisture absorption, a low molding shrinkage, high adhesive properties and high flow properties. The present invention also provides a resin composition and a molding material each containing the above resin, and an electronic component device having a device element encapsulated with it.
Status Category:Amplification primers and methods for specific amplification and detection of a Shigella spp. and enteroinvasive stains of Escherichia coli (EIEC) target are disclosed. The primer-target binding sequences are useful for amplification and detection of Shigella and EIEC target in a variety of amplification and detection reactions.
Status Category:Efficient synthesis of diaryl sulfide derivatives useful as intermediates for pharmaceutical compounds. Provision of a convenient process for producing large quantities of dibenzo[b,f]thiepine derivatives using such intermediates. Halogen-substituted phenyl derivatives of the general formula (1): ##STR1## (where X is a halogen atom and R.sub.1 -R.sub.5 is any substituent selected from among hydrogen, a lower alkyl group, a lower cycloalkyl group, an aryl group, a halogen atom, a lower alkoxyl group, an amino group, an N-lower acylamino group, a nitro group, a lower alkylthio group and a carboxyl group) are reacted with disulfide derivatives of the general formula (2): ##STR2## (where R.sub.6 -R.sub.10 is any substituent selected from among hydrogen, a lower alkyl group, a lower cycloalkyl group, an aryl group, a halogen atom, a lower alkoxyl group, an amino group, an N-lower acylamino group, a nitro group, a lower alkylthio group and a carboxyl group) in the presence of metal catalysts to form a sulfide bond, thereby producing diaryl sulfide derivatives of the general formula (3): ##STR3## (where R.sub.1 -R.sub.10 are the same as defined above) or salts thereof. Pharmaceutical compounds such as dibenzo[b,f]thiepine derivatives are produced from the diaryl sulfide derivatives or salts thereof by known techniques.
Status Category:3-Isochromanone is prepared by contacting an o-xylene-.alpha.,.alpha.'-dihalide with carbon monoxide in a two-phase liquid medium, in which one phase is aqueous and the other phase is water-immiscible, in the presence of a catalyst and a hindered amine base.
Status Category:A process for the production of optically active Si compounds by reacting a meso-epoxide with a azidotrimethylsilane and a hydrocarbyl halide in the presence of a catalyst formed from the sequential treatment of hafnium t-butoxide or zirconium t-butoxide with one equivalent of homochiral optically active triisopropanolamine, water, and a source of trifluoroacetae ion is disclosed.
Status Category:A method and catalyst system for producing aromatic carbonates from aromatic hydroxy compounds. In one embodiment, the method includes the step of contacting at least one aromatic hydroxy compound with oxygen and carbon monoxide in the presence of a carbonylation catalyst system having catalytic amounts of the following components: a Group VIII B metal source; a combination of inorganic co-catalysts including a copper source and at least one of a titanium source or a zirconium source; an onium chloride composition; and a base. Alternative embodiments include inorganic co-catalyst combinations of a lead source and at least one of a titanium source or a manganese source.
Status Category:The instant invention relates to producing perhalofluorobutanes and perhalofluorohexanes, more particularly it relates to their production by utilizing tetrafluoroethylene (hereinafter referred to as "TFE") and chlorotrifluoro-ethylene (hereinafter referred to as "CTFE") with selected perhalofluoroethanes containing 2 to 4 nonfluorine halogen and 2 to 4 fluorine substituents in the presence of a polyvalent metal halide such as an aluminum chloride or chlorofluoride as catalyst.
Status Category:An improved French horn includes a coiled tubular body having a bell end, a curved inlet end and a plurality of valves formed thereon between the bell end and the inlet end for controlling a flow of air through the French horn. A mouthpipe has a mouthpiece end, a curved outlet end and a substantially straight section between the mouthpiece end and the outlet end. A pipe detachably interconnects the inlet end of the coiled tubular body and the outlet end of the mouthpipe. The pipe is configured so that the interconnected mouthpipe may be situated at either one of two positions relative to the body, including a first position in which the substantially straight section of the mouthpipe is substantially tangential to the coiled tubular body, and a second position in which the substantially straight section of the mouthpipe is away from the first position and close to the valves of the coiled tubular body.
Status Category:A generator of the present invention is formed of ring permanent magnet trains 2 and 2' attached and fixed onto two orbits 1 and 1' about a rotational axis 3, magnetic induction primary cores 4 and 4' attached and fixed above outer peripheral surfaces of the ring permanent magnet trains 2 and 2' at a predetermined distance from the outer peripheral surfaces, magnetic induction secondary cores 5 and 5' attached and fixed onto the magnetic induction primary cores 4 and 4' and each having two coupling, holes 6 and 6' formed therein, tertiary cores 8 and 8' inserted for coupling respectively into two coupling holes 6 and 6' of each of the associated magnetic induction secondary cores 5 and 5' opposite to each other, and responsive coils 7 and 7'. The ring permanent magnetic trains 2 and 2' are formed of 8 sets of magnets with alternating N and S poles, and magnets associated with each other in the axial direction have opposite polarities respectively and form a pair.
Status Category:A discharge-lamp lighting circuit has a switching power source portion (a DC--DC converter) for converting DC voltage and a control circuit for controlling output voltage of the converter by ON/OFF-controlling a switching device constituting the converter. The length of the ON-period of the switching device is changed with respect to a predetermined length of the OFF period to control the ratio of the two periods. In this manner, stable lighting of a discharge lamp and improved lighting efficiency are realized by the light circuit because a change in input/output conditions (change in the power source or a state of a load) of the lighting circuit of the discharge lamp cannot easily exert an influence.
Status Category:A crystal oscillator consists of an outer housing (1), a circuit board (2) and an inner case (6). The resonator in a separate casing (9) is mounted on the bottom of an inner case. The inner case (6) looks like an inverted open box and is made of material that is an excellent heat conductor. The bottom of the inner case (6) is tightly adjoined to the central part (3) of the circuit board (2). All the thermostatically controlled elements of the oscillator are located in the central part (3) of the circuit board (2). The central part of the circuit board is separated from the peripheral part by means of through cuts (4), both parts being connected at the ends of the cuts with narrow bridging strips (5). Heating elements (10) and a main temperature detector (11) are attached to the side walls of inner case (6), which has heat-conducting rods that pass through the central part (3) of the circuit board (2) in close proximity to each bridging strip (5). The open side of the box (6) is covered by a thin copper cover (12). There is a heat-insulating space between the cover and the body of the crystal resonator (9). A copper cover (13) is attached to the ends of the heat-conducting rods (8) extending from the opposite side of the circuit board (2). There is a heat-insulating space between the cover (13) and the thermostatically controlled elements located on the circuit board (2). The thermostatic regulator is designed as a bridge circuit and has an additional thermosensitive arm with an additional temperature detector (15) located in the peripheral part of the circuit board (2).
Status Category:An improved IDC trim resistor connector assembly made up of a generally open top cup shape connector with side wall slots and an interior first array of terminal posts arranged for passage therethrough of a first lead wire of sensor circuitry. A first stamped metal IDC terminal is push-on mounted on the terminal posts for IDC cradling and electrically and mechanically receiving and connecting to the first lead wire. A conventional trim resistor substrate is loose mounted but accurately positioned on the connector bottom wall and has an "E" pattern of resistive material adapted for center leg laser trimming to calibrate the associated sensor circuitry. A first IDC terminal spring leg overlap contacts one side leg of the trim resistor E-pattern and thereby spring clamps the resistor substrate. A cover is snap-latch mounted on the connector and has an access opening to enable laser trimming of the trim resistor after cover installation. One end of a second lead wire is received in a second IDC metal terminal in turn mounted on a second array of connector-interior terminal posts and also having a spring leg overlap electrically contacting and clamping the other E-pattern side leg. Spring barbs on the terminals anchor the same once fully inserted downwardly onto the terminal posts. Connector locking tangs and cover locking ears provide snap-on retention of the cover on the connector, and press-in/keeper internal cover projections cause push-down assembly of the lead wires as the cover is latched onto the connector. Cover locking tangs and cap latching ears provide snap-together locking of a cap on the cover when the cap is pushed down on the cover to seal the access opening after completion of laser trimming and in-filling of the covered container with sealant. In a second embodiment a crimp-type terminal, also provided with a spring clamping leg, is fastened to the second lead wire and has a barbed mounting strap clasping a modified second terminal post array when fully installed thereon.
Status Category:An exit illumination assembly for a motor vehicle includes an occupant compartment, at least one door having a door handle, and a restraint system having a restraint release mechanism. The exit illumination assembly includes a control unit for sensing a condition suitable for exiting the occupant compartment of the motor vehicle. The exit illumination assembly also includes an illuminator electrically connected to the control unit. The illuminator illuminates either the door handle or the restraint release mechanism when the control unit senses the condition suitable for exiting the occupant compartment.
Status Category:A window glass antenna apparatus for vehicles comprising a vertical center wire provided in the middle and horizontal direction of a defogger for defogging a window glass of a vehicle, and a pair of short stub conductors provided at positions a 1/4 wavelength of a wave in the horizontal direction away from the vertical center wire, and grounded through their respective grounding capacitors at high frequencies.
Status Category:A multi-feed, multi-band antenna includes a parabolic dish reflector, a plurality of four-port feeds, and may also include one or more orthomode two-port feeds. Each four-port feed is constructed to conduct multiple frequency bands and multiple polarized RF signals within each of the bands. A mounting structure mounts each of the feeds at a different position in a line and in a plane parallel to the rim of the reflector. The four-port feeds are of a size which allows them to be mounted adjacent each other and two degrees apart. The mounting structure positions the feeds at a distance F from the reflector. The diameter D of the reflector and the distance F have a relationship such that F/D is less than approximately 0.5.
Status Category:An instrument includes a display screen which includes a bitmap graphical user interface including an on-screen menu, and a control element which enables movement of the on-screen menu corresponding to movement of the control element, enables the user to manipulate and select graphic images for executing selected instrument functions. The instrument is adapted to enable the user to focus on and select a selectable graphic image from a plurality of graphic images in the on-screen menu.
Status Category:A method and apparatus for illuminating and imaging two-dimensional and three-dimensional objects located at various distances. The apparatus includes a non-monochromatic light source, a diffractive optical element having a strong chromatic aberration that focuses the light beam generated from the source at various focal distances at where the various objects are located. The light beams are then reflected by the various objects and are received through the diffractive optical element onto an imager.
Status Category:A display apparatus for displaying an image having gradation represented by subfields. The display apparatus includes a display panel, a circuit for outputting information in which a plurality of subfields in one field period is arranged so as to have first plural array portions where allotted light emitting weights increase gradually and second plural array portions where allotted light emitting weights decrease gradually, and a driver for forming a drive signal based on the information and for outputting the drive signal to the display panel.
Status Category:An optical waveguide isolator for use in an optical communication system is disclosed. The optical waveguide isolator comprises a semiconductive light amplifier structure including a semiconductor substrate of first conductivity type having a surface of a layer to be formed thereon, a first cladding layer of first conductivity type formed on the substrate, an active layer formed on the first cladding layer, a second cladding layer of the second conductivity type opposite to first conductivity type, formed on active layer, a first electrode formed on the surface of the semiconductor substrate opposite to the surface to be formed as a layer, and a second electrode formed on the second cladding layer; the first and the second cladding layers and the active layer form an optical waveguide in which the light wave propagates. The semiconductive light amplifier structure further comprises a light absorptive magnetic material layer having light absorption function for the light wave propagating through the optical waveguide. The magnetic material layer is magnetized so as to have the magnetic-field component in the direction which corresponds to the direction where a magnetic vector of the light wave vibrates, the waveguide structure body has a nonreciprocity optical characteristic that effective refractive index changes into the light wave to which the optical waveguide is propagated according to the magnet-optical effect of the light absorptive magnetic material layer according to the direction of propagation, by the effective refractive index change in the nonreciprocity, the attenuation of the first light wave that the optical waveguide is propagated in the first direction caused when the said waveguide is propagated, becomes small more than the attenuation of the second light wave propagated in the second direction opposite to the first direction caused when the said waveguide is propagated.
Status Category:An apparatus that features an optical fiber with a core surrounded by a cladding, wherein at least one of the core and the cladding has a reduced thickness along an interval of the fiber to enlarge a modal field diameter of the guided mode in the fiber. A control layer is disposed on an external surface of the cladding along the interval. The control layer exhibits a strong change in its index of refraction as a function of temperature. The apparatus further includes a heating/cooling element and a controller to change the temperature of the control layer to more than two different levels, responsive to more than two different, corresponding attenuation settings for an optical signal to be guided by the fiber. In another embodiment of the invention, a coreless optical fiber is fused to the cladding of the optical fiber at the interval to achieve a flat wavelength response behavior. The control layer is formed at least on the external surface of the optical fiber, and may further be formed on an external surface of the coreless optical fiber.
Status Category:A lens and mount assemblage includes a lens and a mount for the lens which are secured to one another. The mount has elastic retaining members constructed to be deformed against the lens to secure the lens to the mount. A front cover part that fits over the lens and the mount has rigid deforming members arranged to deform the retaining members against the lens when the front cover part is fit over the lens and the mount.
Status Category:A mounting device for an image forming apparatus comprises a mounting rack for mounting an image forming apparatus for forming an image at a predetermined speed, a feeding section provided within the mounting rack for feeding a medium into the image forming apparatus, and a changing section for changing a medium feeding speed of the feeding section in accordance with an image forming speed of the image forming apparatus. The changing section comprises a movable gear having coaxially-arranged large and small gear portions different in the number of teeth and rotating upon receipt of driving force, and first and second power transmitting sections for transmitting power to the feeding section when the large and small gear portions are selectively connected by shifting the movable gear, to thereby drive the feeding means at a different speed.
Status Category:A method for the on the whole minimum-fuel, computer-assisted control of an optionally determined number of thrusters, arranged as desired on a spacecraft, is to be specified, which method solves this linear optimization problem within the shortest possible time by reducing the computation expenditure. The method depends on the dual simplex algorithm and a suitably provided dual permissible start table. The dual permissible start table is set up on the basis of a previously computed optimum table and the transformation of the actual forces-moments vector belonging to the selected start table. Specific processing steps in the dual simplex algorithm are either not needed at all or are substituted with processing steps that require considerably less computation expenditure. Finally, a reduced table is used in place of the simplex table. This reduced table consists only of an identification number for a thruster, selected from the total number of thrusters, and the vector for the control values of the thrusters contained in this thruster selection. The reduction in computation expenditure is achieved in that specific processing steps are performed ahead of time and the corresponding results are then available in the form of data fields and indices or identification number matrixes in the working memory of the computer. In order to compute the thruster actuation, it is then only necessary to address and request these results of the initialization part of the method.
Status Category:The present weighted exercise vest is comprised of right and left front panels connected to a back panel by elastic sides and webbing straps on top. A plurality of weights are removably but snugly received in elastic pockets arranged on the front panels and the back panel. The weights are securely retained by elastic flaps over the pockets. Each panel is preferably constructed of spandex inner and outer sheets for a snug fit, rubber padding sheets between the spandex inner and outer sheets for cushioning impact, and a strong webbing sheet between the rubber padding sheets for attaching the pockets and straps. The webbing sheet generally spans the entire area of each panel for maximum durability. Each weight includes a core comprised of 90% lead shot embedded in 10% silicone rubber for providing the necessary mass, but also enough flexibility to bend with the user's body. The core is surrounded by a silicone gel shell for cushioning impacts and further improving comfort. The silicone shell is surrounded by a spandex shell for making insertion into the pockets easier.
Status Category:A multiple-stage positioner includes a stationary first part, a second part connected pivotally to the stationary first part, a holding pin projecting from the first part, a positioning piece having a lower edge formed with a plurality of first grooves, a spring urging the positioning piece against the holding pin, and a guiding piece having a bottom edge substantially flush with the lower edge of the positioning piece. The bottom edge has a plurality of second grooves and groove-free parts between adjacent ones of the second grooves. The guiding piece is slidable between a first position, in which the second grooves are aligned respectively with the first grooves to receive the holding pin, and a second position, in which the groove-free parts are aligned respectively with the first grooves to prevent the holding pin from entering into the first grooves.
Status Category:A hand-held device for scrubbing a body part therewith and for capturing a washing article, such as, but not limited to, a bar of soap, a wash cloth, or even both, therein. The device includes a body that is slender, elongated, generally rectangular-parallelepiped-shaped, has a pair of ends for grabbing by the hands of a user, a length, a width, an abrasiveness, is tubular for capturing the washing article therein, and the pair of ends thereof are open for inserting and removing the washing article therein and therefrom. The body includes a first plurality of threads that are flexible nylon, parallel to, and spaced-apart from, each other, and run longitudinally along the length thereof, and a second plurality of threads that are flexible nylon, parallel to, and spaced-apart, from each other, and run laterally around the width thereof. The first plurality of threads intersect the second plurality of threads, at intersection points, so as define an orthogonal matrix of openings therethrough for utilization of the washing article. The first plurality of threads and the second plurality of threads are attached to each other, by knots, at the intersection points thereof for facilitating capturing of the washing article in the body by engaging therewith and for increasing the abrasiveness of the body.
Status Category:A method of manufacturing and Al alloy tappet, used in an internal combustion engine, includes supplying wear resistant particles on a surface of a light metal tappet body, the surface slideably contacting a cam, kneading said particles with a surface layer of the surface of the tappet body to imbed them and then changing the surface layer after kneading to a flat surface.
Status Category:An ornament with a pivoting display assembly is provided. The ornament includes a flexible frame assembly that allows insertion of the display assembly into the frame assembly, within which the display assembly is pivotable.
Status Category:A fishing tackle tote (10) that has beveled slots (40) situated at various locations around the device. The beveled slot takes advantage of the shape of the hook inserted therein to cause the forces of friction to act on the inserted hook. Hooks of almost any size remain substantially in place during transport but are easily removable when it is desired to remove them and reduce the chance of injury because the hooked end is slightly recessed and is therefore shielded.
Status Category:A sensing system for a gate to protect persons and equipment from impact damage by actuating a gate operating system when the end of the gate comes in contact with an obstruction. The force required to actuate the device varies between 3 and 5 pounds. Once the force is applied to the edge of the gate, the gate opening or closing operation will either stop or reverse depending on the specific safety requirements of the gate installation. The force can be applied to any available direction and the system will be activated.
Status Category:A hurricane shutter system for installing hurricane shutters fast and easy without the use of a ladder. The hurricane shutter system includes an upper mounting sleeve designed to be screwed to a building. A mounting bracket designed for coupling to the upper mounting sleeve. A cover panel assembly insertable into the mounting sleeve and bolted to the mounting bracket whereby the cover panel assembly is coupled to the building to cover a window of the building.
Status Category:A condensing zone for pneumatic condensing of the drafted, still twist-free fiber strand is arranged downstream of the drafting apparatus of a ring spinning machine. The condensing zone is limited by a delivery roller pair, whose driven bottom roller is a suction roller, which is arranged directly downstream of the front roller pair of the drafting apparatus. The fiber strand loops the suction roller at an angle of at least 45.degree..
Status Category:A texturing machine is described which consists of a plurality of processing-points for thermoplastic threads. A feed bobbin, a first delivery mechanism, an elongated first heating device, an elongated cooling device, a false-twist unit, a second delivery mechanism and also a winding-up device are arranged at each processing-point. In this connection several feed bobbins are arranged above one another in a creel frame, and several winding-up devices are arranged above one another in a winding frame. The first delivery mechanism, the heater and the cooling device are located above the frames. In order to guarantee a careful course of the thread as well as operability, the first delivery mechanism is arranged together with a drive in an operational position directly upstream of the inlet of the first heating device. In this connection it is possible, with a view to piecing a thread, for the first delivery mechanism with or without the drive to be adjusted in its location into an operating position below the operational position in such a way that the delivery mechanism is not capable of being driven in the operating position.
Status Category:The invention relates to a warp knitting machine, especially a crocheting machine, comprising knitting needles guided on a knock-over sinker with warp thread layers which are fitted upstream with warp thread guides and weft thread layer rods assigned to weft thread guides. The invention provides an improvement to a warp knitting machine, characterized in that the weft thread guides of the weft thread layer rods do not cross the knitting needles and the weft thread guides of the weft thread layer rods are assigned feeding means relative to the knitting needles, which can be guided and driven upwards and downwards between the weft thread guides and the knitting needles in such a way that the feeding means place staggered weft threads underneath the assigned knitting needles.
Status Category:The sheet panel of the present invention is formed by a panel forming apparatus comprising a first forming mechanism for forming a center projection at a central portion of a sheet panel, a second forming mechanism for forming S-shaped curve faces on both sides of the center projection of the sheet panel, a third forming mechanism for forming side projections at both sides of the center projection of the sheet panel, and a fourth forming mechanism for forming S-shaped curve faces on both sides of the side projections of the sheet panel.
Status Category:The present invention relates to a large deformation apparatus for metal-based materials that comprises a mold (A), a support mechanism (B) for supporting the mold (A), and a rotary mechanism (C) for rotating the mold (A), wherein the mold (A) comprises a mold body (1), four holes (2) that pass through the mold body (1) and intersect in its interior, and engagement means (3a) for engaging the rotary mechanism (C), each hole (2) being provided with a punch (5) that can slide or otherwise move with friction in relation to the hole (2) and that extends from the end face of the mold body (1) to the intersection of the holes (2); the support mechanism (B) comprises restraint plates (6a), (6b), and (6c) for restraining the external end faces of the mold body (1) having holes (2), and holding plates (7a) and (7b) for holding the mold body (1); and the rotary mechanism (C) comprises engagement means (3b) for engaging the engagement means (3a), rotary means (8), connection means (9) for connecting the engagement means (3b) and the rotary means (8), and to a method for applying large deformation to a metal-based material with the aid of the apparatus, and further to a metal-based material subjected to large deformation by the method.
Status Category:A shifter on a handlebar for operating a derailleur cable of a bicycle derailleur mechanism includes an actuating ring connected to an end of the derailleur cable and received in a frame on the handlebar. A resilient plate extends tangentially from the actuating ring and is engaged with one of dents in the frame. A operation sleeve is mounted to a tube of the frame and connected to the actuating ring so that when rotating the operation sleeve, the actuating ring is rotated and the cable is pulled, while a distal end of the resilient plate is moveably and engaged with one of the dents to provide the rider a clear positioning feature of the gear changing.
Status Category:A magnetically attractive driver bit assembly shows a strong magnetic attraction when applied to a screwing robot arm so that the operating speed of the robot arm can be increased. The magnetically attractive driver bit assembly comprises an iron driver bit having a step, formed at a predetermined distance away from the pointed edge of the tip of the driver bit, from which a larger diameter portion extends in the direction opposite to the tip. A first ring magnet having approximately the same outside diameter as that of the larger diameter portion is firstly fitted around the driver bit and then an iron cylindrical spacer having approximately the same outside diameter as that of the first ring magnet is fitted. Subsequently, a second ring magnet similar to the first ring magnet is fitted to the end of the cylindrical spacer. From the end surface of the second ring magnet is exposed a predetermined portion of a tip of the driver bit, so that a screw engaging with the tip of the driver bit is attracted by the second ring magnet. The first ring magnet may be replaced by one or more O-rings.
Status Category:In a rotary rotogravure printing press for accomplishing the multicolor printing of first and second sides of a material to be printed, first side printing units and second side printing units are arranged in an alternating form. Dryers are located between the alternating first and second material side printing units, which may be configured as tower printing units.
Status Category:A cold start fuel preheat system for an internal combustion engine includes a housing and a fuel rail extending through the housing to deliver fuel to the internal combustion engine. The cold start fuel preheat system also includes a phase transform material disposed in the housing and about the fuel rail. The cold start fuel preheat system further includes a mechanism for heating the phase transform material such that the phase transform material stores the heat and transfers the stored heat to the fuel during cold start of the internal combustion engine.
Status Category:A collapsible cover apparatus for mounting to a wheel chair to protect the occupant of the wheel chair from the weather. The collapsible cover apparatus includes a pair of frame support bars. Each of the frame support bars is elongate and each of the frame support bars is releasably couplable to a wheel chair. A plurality of brackets are slidably mounted in the frame support bars. A plurality of covering support bars support the covering. Each of the covering support bars generally has a U-shape which includes a base portion, a first leg portion and a second leg portion. Each of the leg portions has a free end that is fixedly coupled to one of the brackets. A fastener fastens the cover member to the frame. The fastener is fixedly coupled to an inside surface of the panels and fixedly coupled to each of the covering support bars.
Status Category:Door system with a locking device which has top and bottom locking elements which can be displaced by a drive unit to realize a door system which is simple and easy to install, whereby the functional and operational reliability of the system are increased. For this purpose, associated with each of the top and bottom locking elements is an actuator element whereby the actuator elements are fastened to a single slide which is held on a beam so that it can move perpendicular to the sliding direction of the leaf and which can be moved indirectly by the drive unit.
Status Category:A motorized screw driving tool including a motor adapted to generate a rotating force, an inertia wheel coupled to the motor and provided with power transmission assembly, and a spindle adapted to received power from the inertia wheel and provided with a power receiving member. The power transmission assembly includes an actuating member resiliently mounted at one side of the inertia wheel and provided at opposite sides thereof with protruded pins, a pair of guide members adapted to guide a slide movement of the actuating member and provided with guide slots receiving the protruded pins, a cylindrical support member mounted at the other side of the inertia wheel and provided at opposite sides thereof with a pair of slots, a slide member slidably fitted in the cylindrical support member, a pair of cam members pivotally connected to the slide member by a pin extending through the slide member and the slots of the cylindrical support member, and a pair of links each pivotally coupled at one end thereof to an associated one of the cam members and at the other end thereof to the associated pin of the actuating member. The power receiving member includes a lever fixedly mounted around the spindle and provided with a groove in which the slide member is engagable.
Status Category:A friction clutch equipped with a flexible flywheel. The friction clutch has at least two natural resonant frequencies below a certain frequency. The ratio of a second resonant frequency relative to a first resonant frequency is at least 1.5. The friction clutch of the present invention reduces noise and increases useful life.
Status Category:A clutch disk assembly 1 includes a second plate 13, an output rotary member 4, an intermediate body 3, an intermediate member 9b, second springs 10, third springs 5 and a damper 8. The intermediate body 3 is disposed radially outside the output rotary member 4. The intermediate member 9b is disposed near the output rotary member 4 and the intermediate body 3. The second plate 13 is located on a second axial side of the intermediate body 3. The second springs 10 circumferentially and elastically couple the plate 9b and the intermediate body 3 together. The third springs 5 circumferentially and elastically couple the intermediate body 3 and the second plate 13 together. The damper 8 is axially shifted from the intermediate body 3. The damper 8 has first springs 7 circumferentially and elastically coupling the output rotary member 4 and the plate 9b together.
Status Category:A box structure specifically for disposing an intellectual cube for displaying and as a packing box is disclosed. The box structure is comprised of a base and a transparent cover, the base is provided with a surrounding annular groove to allow the cover to place thereon for covering. The base is provided on the top thereof with a disk-shaped receiving platform having therein a groove for a wedge-shaped part and a groove for a pyramid-shaped part. With angular difference of the grooves, the intellectual cube packed can be disposed in multiple orientations; and the inner wall of the transparent cover abuts the upper corners of the intellectual cube to prevent the intellectual cube from shaking in the box during shipping and selling.
Status Category:The present invention 10 discloses a fabric wrap 28 within which variously shaped tools 30 are wrapped. The walls of the wrap 28 are hingedly connected 21. A padding material 16 is provided on the interior of the wrap 28 for protecting the tool 30. Pockets 12, 14 are also attached on the interior of the padding material 16 for holding either tools or accessories therefor. Multiple cloth members 18 are provided on the ends of the wrap 28 for being folded over the tool in order to protect the tool. Multiple flaps 20 are also provided for being folded over the wrap 28 and attached by means 22 to the back of the wrap 28. Straps 24 are also provided having means 22 for attachment whereby the wrap is secured. A carrying handle 26 is also provided. Embodiments are provided having different shapes for various tools and having variations to the flap 20 configuration. An embodiment comprising a case 46 is also shown that has a detachable side panel 48 and a built-in electric outlet 50 with an attached extension cord 62.
Status Category:A hanging package display unit for holding and displaying multiple sets of various clothing articles. The hanging package display unit includes a first hanger having a pair of arm holding members and a central neck member, with the neck member having a hook member and a receiving slot formed therein. The display unit also includes a second hanger having a pair of arm holding members and a central neck member, with the neck member having a hook member. The second hanger is disposed below the first hanger and connected thereto, wherein the hook member of the second hanger is received within the receiving slot of the first hanger. The hanger package display unit further includes a central hole formed in the neck member of the first hanger for receiving therein a securing device for holding together in a secure fashion the interlocked first and second hangers. Additionally, the hanger package display unit also includes a packaging display card having indicia thereon for partially surrounding the first and second hangers in order to hold together both of the first and second hangers securely in place.
Status Category:A thermally actuated diffuser for controlling room temperature without electrical apparatus. The thermally actuated diffuser includes a housing having a first duct opening and a second duct opening. The second duct opening is diametrically opposed to the first duct opening to produce a linear air path through the housing. The housing has a third exit opening for communicating with a room. A damper blade diverts air flow and is positioned in the interior of the housing. The housing contains a first device and a second device that are both responsive to ambient temperature. The first and second devices each have first and second ends. The first end and the second end are adapted to move away from each other when the device is warmed and to move toward each other when the device is cooled. The first device is positioned in the interior of the housing adjacent to the air path. The second device is positioned in the housing adjacent to the third exit opening. The devices are mounted on opposite sides of the damper blade. A bracket assembly couples the first end of the first device to the damper blade. A mounting assembly mounts the first device to the second device. A hinge couples the second device to the mounting assembly. The damper blade has openings therein adapted to allow the mounting assembly to be movable relative to the pivot shaft, wherein the mounting assembly is movable between a warmed position and a cooled position of the first device.
Status Category:The invention concerns a household appliance comprising a housing (1) containing a motor (3) whereof the output shaft rotates an implement (13) housed in a bowl (8) whereon is fixed a lid (15) including a tab (23); and a safety device comprising a sliding vertical plunger (29) actuated by a control button (33) mounted movable on the housing between an off-position and an on-position, means (50, 52) for locking the button (33) in off-position when the lid is not fixed on the bowl, and for unlocking said button (33)when the lid is properly fixed on the such that the plunger (29) takes up a low position wherein it actuates a switch (27) to control the closure of the motor power supply, and retaining means (52, 54) co-operating with the lid tab (23) to prevent the latter from opening when the plunger (29) is in low position. The invention is characterized in that the safety device further comprises means (63) for maintaining the plunger (29) in low position when the switch (27) is locked in closed position.
Status Category:A movable workseat cart assembly for adapting a bucket-type container to be used as a seat with an accompanying equipment tray for a workman. The assembly includes a unitary body member having a receptacle for a bucket, a partitioned equipment retainer tray surrounding the bucket receptacle, a peripheral skirt surrounding the equipment tray, and swivel wheel assemblies that are positioned between the peripheral skirt and the bucket receptacle. The mentioned elements of the overall assembly are positioned relative to each other so as to maintain a low center of gravity, and to allow the lower edge of the skirt to sweep away debris that might otherwise become lodged under and damage the bottom of the bucket receptacle. The bucket receptacle and the peripheral skirt are connected to each other by an integral spanning web extending between them. Portions of the peripheral skirt and portions of the bucket receptacle project above the surface of the spanning web to serve as partition wall elements that together with the web define separate equipment tray sections for retaining parts and equipment. Additional projections above the upper surfaces of the cart are provided for telescopic mating with receptacles that exist in other forms of containers generally available in the market place.
Status Category:A plurality of medicine families having particular application to a species of animals are selected. A plurality of colors are selected, each color corresponding to a respective family of the plurality of medicine families. Containers containing the medicines from within the families of medicines are marked with a corresponding color.
Status Category:A headrest (1) to be used in vehicles and provided with fastening means for a headband to be positioned around the head of a passenger above the eyes and ears. The fastening means comprise a ring (5) suitable for the headband to be passed through. The fastening means compris a band (6) attached in the interior of the headrest, which extends through an opening (7) in the upholstery, and the ring (5) is fastened to the band at the exterior of the headrest.
Status Category:A turning mechanism of a temple with respect to a bracket capable of always keeping the resistance force relative to the turning of the temple T with respect to the bracket and of regulating the resistance force. The turning mechanism comprises a shaft supporting portion provided on the bracket and having a hollow hole section therein, a shaft portion provided on the temple and having a hollow hole section therein, and an expansion member, wherein the expansion member is press-fitted in the hollow hole section of the shaft portion in a state where the shaft portion is fitted in the shaft supporting portion to produce a friction force due to a pressing force of the expansion member, thereby applying a resistance force against the turning of the temple.
Status Category:A vehicular electrochromic rearview mirror system includes an interior electrochromic rearview mirror assembly and at least one exterior electrochromic rearview mirror assembly. Each mirror assembly includes an electrochromic reflective element that assumes a partial reflectance level in response to a signal applied thereto. A drive circuit applies a drive signal to each of the electrochromic reflective elements. The drive circuit may include a digital controller, a master drive circuit responsive to the digital controller to apply a first drive signal to one of the electrochromic reflective elements and a slave drive circuit responsive to the digital controller to apply a second drive signal to a second of the electrochromic reflective elements. The second drive signal may be derived from the first drive signal. The drive circuit may include a digital controller and a switching power supply controlled by the digital controller to produce a drive signal.
Status Category:A device for stirring bone cement includes a bone cement cartridge having a piston at one end of the cartridge and an elongate stirrer extending through the piston and along the cartridge. Bone cement powder and liquid are mixed in the cartridge by relative rotation between the cartridge and stirrer. The mixed bone cement is extruded from the cartridge by moving the piston along the cartridge and the stirrer.
Status Category:A removable one-piece, puncture resistant, flexible inner liner insert for use in a variety of backpacks, soft body portfolios, carrying bags and the like. The liner insert has an adjustable variably sized bottom portion having at least four side regions, at least four stress relief joints, a front flap attached to the first side region of said bottom portion, a back flap attached to the second side region of the bottom portion, and a first side flap and a second side flap attached to the third and fourth side regions of the bottom portion respectively. Additionally, a plurality of size adjusting perforations are located adjacent each of the four joints and run inwardly, at an approximately 45.degree. angle, towards the center of the bottom portion. The size adjusting perforations enable an individual to easily adjust the size of the bottom portion of the liner insert such that it substantially corresponds to the size of the bottom region of the back pack that the liner insert is to be installed within.
Status Category:A method is disclosed for fabricating a connector ferrule for a fiber optic cable which includes at least one optical fiber. A pair of ferrule clamping members are provided and define a fiber passage therebetween for receiving the optical fiber and which define at least one pin passage therebetween of a given diameter. A ferrule body is formed about the clamping members. A spreader pin of a larger diameter than the given diameter is inserted into the pin passage to spread the clamping members and open the fiber passage. The optical fiber is inserted into the opened fiber passage, and the spreader pin is removed to allow the clamping members to close onto the optical fiber.
Status Category:A method for supplying the working parts of a cutting tool with a lubricant which both cools and lubricates the cutting tool. A dispenser is connected directly or indirectly to the cutting tool to enable lubricant to be fed to the working parts of the cutting tool through at least one channel in the cutting tool. A cutting tool is also disclosed with a shaft, a cutter, at least one internal lubricant channel and at least one reservoir being fitted as a dispenser for the lubricant. The reservoir is directly or indirectly connected to the cutting tool by mechanical connections and to the at least one lubricant channel to permit the passage of lubricant. In addition, a tool holder designed to hold the cutting tool is disclosed. The tool holder has an internal dispenser for the lubricant. The dispenser is connected, when the cutting tool is fixed in place, to the at least one lubricant channel in the cutting tool to permit the passage of lubricant.
Status Category:A waterwheel turbine for application in hydropower plants is provided. This turbine exploits primarily the head of the watercourse for energy recovery. The cells of the waterwheel turbine are each provided with a pair of mechanically linked flaps for controlling the inflow of water as well as venting of air. Special control devices permit these installations to be operated at high efficiency.
Status Category:A variable swash plate compressor (10), including a housing (12), a top inlet (14A), a bottom inlet (14B) , a pumping chamber (16), a compression piston (18), a top outlet (20A), a bottom outlet (20B) , a drive shaft (22) , a control surface element (24), a pinnacle element (26), a swash plate (28), a bore (30) and a pocket (32) formed in the swash plate (28), a pivot element tip (38) and fulcrum piston assembly (40). Wherein the angle of the swash plate (28) relative to the drive shaft (22) is varied to bring about a larger or smaller travel path of the compression piston (18) and thereby increasing or decreasing the output capacity of the variable swash plate compressor (10).
Status Category:An improved spark plug and spark plug boot combination used with an internal combustion engine. The spark plug and spark plug boot combination provide for ease in securing the spark plug boot to the spark plug when the spark plug is mounted on the engine. Also, the plug and boot combination provide for ease in removing the spark plug boot from the spark plug which heretofore was difficult to remove because of the boot sticking to the sides of the plug. Further, the combination reduces "flash over" and reduces static electricity with improved engine performance and fuel economy. The spark plug includes external threads formed in a ceramic housing of the plug. The boot includes internal threads formed inside a boot housing for releasable engagement of the external threads on the ceramic body of the spark plug. The boot also includes a spark plug wire connector having "snap-in" connector ribs. The connector ribs are used for releasable receipt in one end of the boot housing. The connector has a plug wire swivel in a connector housing which allows a spark plug wire to be pivoted on the spark plug wire connector when the boot is attached to the spark plug or removed from the spark plug. Along the exterior sides of the boot are longitudinal splines which are used for gripping the boot during installation and removal from the spark plug.
Status Category:A process for manufacturing a micropoint electron source with an extraction grid and a focusing grid. This process allows for precise alignment of the holes of the extraction grid with the apertures of the focusing grid by using a single photolithography step for making the holes in the extraction grid. Such a process may find particular application for making a micropoint electron source for a flat viewing screen.
Status Category:An oscillating drive mechanism for an air discharge nozzle, which is mounted for pivotal movement about an axis. The discharge nozzle includes end plates, each having a pivot pin extending along the pivot axis. One end plate has an elongated slot therein spaced from the pivot pin. The pivot pins are supported at opposite ends by support structure, which allows pivotal movement of the nozzle about the axis. The support structure adjacent one end includes an opening therethrough spaced from the axis and configured such that the elongated slot and one end plate will sweep across the opening as the air discharge nozzle pivots through a predetermined desired arcuate sweep. A drive motor having a drive axis is attached on the opposite side of the support structure, opposite the through opening. A drive mechanism is disposed in the opening. The drive mechanism is coupled to the drive motor on one side thereof and has a drive pin on the other side thereof, which is driven in an orbiting pattern around the motor drive axis. The drive pin is configured to engage the elongated slot in the end plate and to traverse the slot in alternating directions as the motor rotates the drive mechanism to thereby cause the air discharge nozzle to oscillate through the predetermined arcuate sweep.
Status Category:A stent to be used in angioplastic procedures including a parabolically extending support member; and several hyperbolic transverse members. The parabolically extending support member includes several through openings through which the hyperbolic transversed members are mounted. In the contracted state, the main branch and both secondary branches extend parallel to each other. When expanded, the stent defines two secondary branches and one main branch. The junction of the two secondary branches are protected in the same fashion as a pair of pants or a horse saddle.
Status Category:A figurine-contained artificial fire-log for providing not only firewood but also providing a collectable item. The figurine-contained artificial fire-log includes an elongate flammable body being formed of particulate material such as compressed wood chips and sawdust and also being formed of a binder such as a chemical agent including wax; and a collectable figurine being disposed inside the elongate flammable body and including an animal-shaped figure such as an elephant which is made of fire-resistant material such as cast iron, cement, and ceramic.
Status Category:Disclosed is a magnetic film forming method of forming a magnetic film on a substrate by preparing a material A formed of oxide of an element T of at least one kind of Fe, Co, and Ni and a material B formed of oxide of an element M of at least one kind selected from Ti, Zr, Hf, Nb, Ta, Cr, Mo, Si, P, C, W, B, Al, Ga, Ge, and rare earth elements and making a target by sintering the powders of the material A and the material B or preparing the material A formed of oxide of the element T of at least one kind of Fe, Co, and Ni, the material B formed of oxide of the element M of at least one kind selected from Ti, Zr, Hf, Nb, Ta, Cr, Mo, Si, P, C, W, B, Al, Ga, Ge, and rare earth elements and a material C formed of an element S of at least one kind of Fe, Co, and Ni and making a target by sintering the powders of the material A, the material B and the material C; disposing the target in a film forming apparatus so that the target confronts a substrate; and forming the magnetic film on the substrate.
Status Category:A cordierite body is produced by providing cordierite-forming raw materials. The raw materials are intimately blended with effective amount of vehicle and forming aids to impart plastic formability and green strength to the raw materials and form a plastic mixture. A green body is formed which is dried and heated from room temperature up to a maximum temperature of about 1360.degree. C. to 1435.degree. C. at an average heating rate of at least about 315.degree. C. per hour and held at maximum temperature for about 0.05 to 4.4 hours. The total heating time from room temperature to the end of the hold at the maximum temperature is less than about 4.5 hours. The resulting body is predominately cordierite, having a mean coefficient of thermal expansion from about 25.degree. C. to 800.degree. C. of less than about 15.times.10.sup.-7.degree. C..sup.-1 in at least one direction. In another embodiment, the raw materials are talc, an alumina-forming source, and silica, wherein the mean particle diameter of the talc is less than about 4 micrometers, and that of the alumina--forming source is less than about 2 micrometers.
Status Category:The present invention offers a novel method of manufacturing articles of a complex shape by subjecting powder material to Hot Isostatic Pressing (HIP). The method involves manufacturing a capsule with at least one insert. The capsule is filled with outgassed powder. Thereafter, the powder in the capsule is subjected to hot isostatic pressing. The capsule is removed to produce a finished article, such as a bladed disk. The thickness of capsule walls is made variable so as to provide substantially unidirectional axial deformation of the powder during the Hot Isostatic Pressing.
Status Category:An active composite, consisting of a compressed support and of at least one agent that is active with respect to a gas, the compressed support comprising recompressed expanded graphite having a relative density of between 0.02 and 1.5, is formed from a series of sheets superposed on top of one another. According to the invention, the active agent is dispersed between the sheets in the form of granules.
Status Category:A medical adhesive dressing comprising a polyolefin-based backing film having a medical pressure-sensitive adhesive layer on one surface thereof and a print layer on the other surface thereof, the adhesive dressing having surface properties that cause no wrinkle upon winding and unwinding thereof. For example, the surface of the polyolefin-based film preferably has a surface roughness (10-point average roughness) of 2 to 12 .mu.m on the side where a print layer is to be formed. The olefin-based film is preferably an ethylene-vinyl acetate copolymer film or a three-layer film comprising an ethylene-methyl methacrylate copolymer layer/A-B-A type block copolymer layer/ethylene methyl methacrylate copolymer layer. It is used for application to skin as a first-aid adhesive tape, large-size adhesive tape, dressing, or draping used in the field of medical and hygiene fields. It can provide medical adhesive dressing and first-aid adhesive tape whose surface causes no printing failure.
Status Category:A bulk density sampling method and device whereby formed product is flowed through a vertically disposed passage of pre-determined size. The passage is temporarily obstructed to collect and weigh a known volume of product upon which to base a calculation of bulk density and the generation of a control signal for regulating a multi-tasking processor to constantly monitor, control, and display speed, head gap position, temperature, feed rate and target moisture.
Status Category:Softened unpolished rice on which knurling patterns are formed is provided. The rice has pores and cracks formed on a rice bran. Furthermore, the method of preparing the same is provided.
Status Category:This invention pertains to a method for producing thermally stable multi-layer coatings and the coatings produced therefrom. The multi-layer coating is comprised of a first coating produced from hydrogen silsesquioxane having a thickness of 1.25 to 2.25 .mu.m and a second coating comprising silicon dioxide having a thickness of at least 100 nm. The method for producing the first coating comprises applying a fillerless hydrogen silsesquioxane resin composition onto a substrate and thereafter heating the hydrogen silsesquioxane resin at a temperature of 150.degree. C. to 500.degree. C. for a sufficient period of time to produce a crack-free coating having a thickness of 1.25 .mu.m to 2.25 .mu.m. The second coating is produced by depositing, preferably by PECVD, silicon dioxide over the first coating at a thickness of at least 100 nm.
Status Category:In an electric generating arrangement for a motor vehicle driven by an internal combustion engine, a fuel cell is provided to generate electric energy for operating electric consuming devices. For supplying the fuel cell with fuel, hydrogen gas is cracked from the liquid fuel for the internal combustion engine, and the remaining fuel constituents are either burnt directly in the internal combustion engine, or returned as a liquid condensate into the fuel tank.
Status Category:A method for fabricating a high-density high-capacity capacitor is described. A dielectric layer is provided overlying a semiconductor substrate. A sacrificial layer is deposited overlying the dielectric layer and patterned to form a pattern having a large surface area within a small area on the substrate. In one alternative, spacers are formed on sidewalls of the patterned sacrificial layer. Thereafter, the sacrificial layer is removed. A bottom capacitor plate layer is conformally deposited overlying the spacers. In a second alternative, a bottom capacitor plate layer is deposited overlying the patterned sacrificial layer and etched to leave spacers on sidewalls of the patterned sacrificial layer. Thereafter, the sacrificial layer is removed. In both alternatives, a capacitor dielectric layer is deposited overlying the bottom capacitor plate layer. A top capacitor plate layer is deposited overlying the capacitor dielectric layer and patterned to complete fabrication of a high-density high-capacity capacitor.
Status Category:The present invention relates to compounds, compositions, and methods which are useful for the prevention and treatment of adverse health, skin, hair, and oral conditions. The compounds, compositions, and methods are also widely applicable for use in health, skin, hair, oral, beauty, and personal care applications. In particular, the present invention relates to compounds having the structure: ##STR1## and the tautomers, acceptable salts, and biohydrolyzable amides, esters, and imides thereof, wherein A, Q, n, P, L.sub.1, L.sub.2, L.sub.3, L.sub.4, Z, X, B.sub.1, and B.sub.2 are defined herein.
Status Category:A compound of Formula (I): ##STR1## PA1 wherein R is independently selected from (CH.sub.2).sub.9-12, (CH.sub.2 CH.sub.2).sub.2 O, (CH.sub.2 CH.sub.2).sub.3 O.sub.2, (CH.sub.2 CH.sub.2).sub.4 O.sub.3, (CH.sub.2 CH.sub.2).sub.5 O.sub.4, (CH.sub.2 CH.sub.2).sub.6 O.sub.5 or (CH.sub.2 CH.sub.2 CH.sub.2).sub.3 O.sub.2 ; or an acid addition salt or hydrate thereof. The compounds, with improved water solubility, have unusually high affinity for muscarinic receptors, and exhibit agonist activity useful in the treatment of neurological and other disorders, in which stimulating cholinergic activity is desirable.
Status Category:The present invention relates to 2-aminopyridine derivatives of the formula I: ##STR1## or pharmaceutically acceptable salts thereof, wherein PA1 A and B are each independently H, or together, A and B form a ring fused to the phenyl ring, said ring being saturated or unsaturated and containing from 5 to 7 ring member atoms, where said ring member atoms may optionally comprise from 1 to 2 heteroatoms selected independently from the group consisting of N, O or S, provided that no two adjacent ring members are heteroatoms; PA1 X is oxygen or a single bond; PA1 Y is (C.sub.1 -C.sub.6)alkyl; PA1 R.sup.1 is hydrogen, (C.sub.1 -C.sub.6)alkyl or a (C.sub.1 -C.sub.6 alkyl) group substituted with --NR.sup.2 R.sup.3 PA1 wherein R.sup.2 and R.sup.3 are either selected independently from the group consisting of H, alkyl, aryl, aralkyl or tetrahydronaphthalene, wherein said aryl group or said aryl moiety of said aralkyl group is phenyl or naphthyl, said alkyl group or said alkyl moiety of said aralkyl group contains from one to six carbon atoms and is straight-chained or branched, and said aryl group, said tetrahydronaphthalene or said aryl moiety of said aralkyl group is optionally substituted with from one to three of halogen, nitro, cyano, amino, (C.sub.1 -C.sub.4)alkoxy and (C.sub.1 -C.sub.4)alkylamino moieties, or R.sup.2 and R.sup.3 form, together with the nitrogen to which they are attached, a heterocyclic ring, or a cyclic or bicyclic ring which is saturated or unsaturated. The compounds of the invention have the ability to inhibit the activity of nitric oxide synthases (NOS), and hence, are useful in the treatment of diseases, conditions and disorders of the central nervous system, among others.
Status Category:A method of reducing brain damage resulting from seizures caused by an organophosphorus nerve agent includes administering to a patient a therapeutically effective amount of HU-211. The organophosphorus nerve agent may be GB (sarin), GD (soman), GA (tabun) or GF. The therapeutically effective amount of HU-211 is in the range of about 48 mg to about 200 mg per day.
Status Category:Aqueous binders for soft feel materials, comprising predominantly aliphatic, water-soluble or water-dispersible polymers A having terminal or lateral cyclic carbonate groups and an amine B having at least two primary amino groups, the ratio of the number of primary amino groups in the component B to the number of cyclic carbonate groups in the component A being from 7:3 to 3:7.
Status Category:A process for synthesis of a polymeric polyalcohol substantially and preferably built up form polyester units and composed of a monomeric or polymeric initiator molecule to which at least one dentritic branch (dendron) consisting of a number of branching generations is added. The branching generations comprise a polymericor monomeric branching chain extender having three reactive functions of which two are hydroxyl groups. The two hydroxyl groups of the ranching chain extender is acetal protected by reaction between said two hydroxyl groups and an acetal-forming carbonyl compound, preferably an aldehyde. The acetal protected branching chain extender is then employed for addition to the initiator molecule of a first branching generation followed by an optional deprotection of the hydroxyl groups by decomposition of acetals and for addition in repeated steps of further branching generations. Additions of branching generations individually employ an acetal protected branching chain extender synthesized from the same or a different branching chain extender and/or acetal-forming carbonyl compound and addition of a branching generation is optionally followed by addition of a spacing generation.
Status Category:Process for preparing 5-substituted pyrrolo [3,4-d] pyrimidine-2-4-diones of formula (I) ##STR1## wherein W, Q, R.sup.1, R.sup.2 and R.sup.10 are as defined in the specification and Y is COOH, wherein a corresponding C.sub.1-5 alkyl ester compound is hydrolyzed. The compounds are useful for treating or reducing the risk of reversible obstructive airways disease.
Status Category:Compounds of Formula 1 ##STR1## where the symbols have the meaning disclosed in the specification are prepared by reaction of a compound of Formula 2 ##STR2## with an organometal reagent R--M to provide a compound of Formula 3 ##STR3## that is reacted with the reagent X.sub.3 --Y(R.sub.2)--A--B in the presence of a catalyst to provide the compounds of Formula 1.
Status Category:An ice prevention mat system that includes multiple resilient electrically heatable mats that are positionable to cover a desired pathway and which includes a control circuit for maintaining each of the electrically heatable mats at a temperature sufficient to melt snow falling on the mat as well as to prevent the formation of ice on the mat top surface. Each of the multiple resilient electrically heatable mats has a top surface partially covered a non skid or slip coating as well as light assemblies along the side borders to clearly identify the side edges of the mats.
Status Category:A controllable conduction device in the form of a transistor comprises source and drain regions 5, 2 between which extends a conduction path P for charge carriers, a gate 4 for controlling charge carrier flow along the conduction path and a multiple layer structure 3 providing a multiple tunnel junction configuration in the conduction path, with the result that current leakage is blocked by the multiple tunnel junction configuration when the transistor is in its off state. Vertical and lateral transistor configurations are described, together with use of the transistor in complimentary pairs and for a random access memory cell. Improved gate structures are described which are also applicable to memory devices that incorporate the tunnel barrier configuration to store charge on the memory node.
Status Category:In a preferred embodiment, a linear/rotary electromagnetic device, including: a housing (20); first and second stators (22 and 40) disposed in the housing, first and second rotors (24/26 and 42/44) disposed in the housing and magnetically interacting, respectively, with the first and second stators; the first stator and the first rotor comprising a rotary motor; the second stator and the second rotor comprising an electromagnetic brake; a shaft (28) extending through a portion of the housing and axially through the first and second rotors, the shaft having a threaded portion (50) extending through a complementary threaded portion (44) of one of the first and second rotors; whereby; when the electromagnetic brake is locked and the rotary motor is rotated in a first direction, the shaft will move axially in a first direction; when the electromagnetic brake is locked and the rotary motor is rotated in the second direction, the shaft will move axially in a second direction; and when the electromagnetic brake is released and the rotary motor is rotated, the shaft will rotate with the rotary motor.
Status Category:A USB cable according to the present invention has a USB connector connected with a USB port of a PC (Personal Computer), a phone connector connected with a connector of an external connector such as a mobile phone, a control unit, which is situated between the USB connector and the phone connector, for charging a battery of the mobile phone by using power supplied from the USB port of the PC and for transmitting and receiving data with the PC and the mobile phone, and a cable for connecting the USB connector and the phone connector with the control unit respectively.
Status Category:The invention is a circuit and method of limiting the charging voltage applied to an individual cell of a plurality of cells making up a battery being charged in series. It is particularly designed for use with batteries that can be damaged by overcharging, such as Lithium-ion type batteries. In detail, the method includes the following steps: sensing the actual voltage level of the individual cell; comparing the actual voltage level of the individual cell with a specific voltage level and providing an error signal representative thereof; and by-passing the charging current around the individual cell necessary to keep the individual cell voltage level generally equal to the specific voltage level while continuing to charge the remaining cells. Preferably this is accomplished by by-passing the charging current around the individual cell if said actual voltage level is above the specific voltage level and allowing the charging current to the individual cell if the actual voltage level is equal or less than the specific voltage level. In the step of bypassing the charging current the current is accomplished by dissipating the by-passed current as heat. The by-pass circuit for limiting the charging voltage applied to an individual cell of a series of cells forming a battery, the cells being charged in series includes a voltage detection circuit to sense the actual voltage level of the individual cell. A voltage comparison circuit is used to compare the actual voltage level of the individual cell with a reference value and to provide an error signal representative thereof. A third circuit, designed to be responsive to the error signal, is provided for bypassing charging current from the individual cell if the actual voltage level is above the specific voltage level and converts the excess charging current to heat. The circuitry also allows charging of the individual cell if the actual voltage level is equal or less than the specific voltage level.
Status Category:A method and a circuit arrangement for determining the charging current and the temperature of an accumulator, wherein a part of the charging current is amplified via a transistor that is in thermal contact with the accumulator. An output voltage of the transistor amplifier circuit is measured once at a known temperature for determining a reference value. The output voltage is measured at the temperature to be identified with the charging current switched off and the output voltage is measured at the same temperature with the charging current switched on. The temperature and the charging current are then determined from the reference value, from the voltage with the charging current turned off and from the voltage with the charging current turned on.
Status Category:The signal source of the reference frequency of a PLL 20 is composed of a VCO 24. A VCO 14 is provided. A first audio signal (L+R) is supplied to the VCO 24 so as to control its oscillation frequency f.sub.24. A second audio signal (L-R) is supplied to the VCO 14, so that an FM signal S.sub.SUB is formed whose occupied frequency band is outside the band of the first audio signal (L+R). This FM signal S.sub.SUB is supplied to an adder 26, hereby added to a phase comparison output that is supplied to a VCO 21 from a low-pass filter, and then supplied to the VCO 21.
Status Category:A gas deflector for a line-in connector of a circuit breaker. The gas deflector is coupled to a collar with a top and a cavity, a threaded opening through the top, a screw threaded in the threaded opening. The collar is attached to the line-in for the circuit breaker. The gas deflector is an L-shaped shield with an integral screw sleeve and a slot sized to allow a terminal strap to pass therethrough. The terminal strap is connected to the collar. The shield device covers the collar top and the cavity and is held in place by the screw passing through the sleeve and by the terminal strap passing through the slot. The shield substantially reduces the amount of ionized gas infiltrating into the collar.
Status Category:An efficient method and system for manual data entry into an integrated livestock management and data collection system is described to provide quality assurance source verification data and performance tracking for individual animals throughout the production cycle. The preferred embodiment includes a data card having a unique animal identification bar code for each animal; code cards showing abbreviated codes to be used when completing the data card; an individual animal radio frequency identification device having a unique code for the animal which corresponds to the unique animal identification bar code for the animal contained on the data card; a visual identification tag that contains a unique code to uniquely identify an animal; a bar coded event/detail listing; a bar code scanner for reading the bar codes on the data card; and BEEFLINK.TM. software as the integrated electronic database or system for processing and keeping track of the information.
Status Category:A radio antenna is disclosed with improvement in a radiation efficiency obtained by changing a directivity pattern of an antenna toward a direction not interfered by an obstacle and thus reducing radio wave interference by the obstacle. A whip antenna is connected to a transceiver unit in a radio set housing through a feeder line. A passive element is grounded to the radio set housing through a load impedance element. The whip antenna changes the horizontal directivity pattern in dependence upon the electromagnetic coupling with the passive element. The passive element operates as a wave director or a reflector for the whip antenna in accordance with the value of the load impedance element. When the passive element operates as a wave director, the radiation becomes much stronger in the direction toward the passive element. On the other hand, when the passive element operates as a reflector, the radiation in the direction away from the passive element becomes much stronger.
Status Category:A cover is proposed for camouflaging land-based military facilities, the cover comprising electrically conductive layers separated by dielectric interlayers and placed in a protective jacket. The outer layer of the protective jacket is radio-transparent. Wherein the electrically conductive layers are made in the form of ordered resonance structures in the form of grids of conductive threads. The size of the cells of such grids and the electrical resistance of threads from which they are made decrease from the outer layer to the inner. Wherein the effective part of the dielectric permeability of the conducting threads is proportional to the wavelength of the working frequency range.
Status Category:A display unit which allows image lights utilizing circularly polarized light to be transmitted to an observer without degrading its polarization characteristics by an optical system such as lenses and screen is provided. The display unit which allows an image to be observed from the back of the screen on the opposite side from a light source by forming the image on the surface of the screen via the light source comprises a first liquid crystal panel for displaying images; a second liquid crystal panel for displaying images disposed so as to adjoin to the first liquid crystal panel; means for projecting linearly polarized image lights output respectively from the first and second liquid crystal panels on the surface of the screen simultaneously so that their polarization directions differ from each other; and means provided in the screen for transforming the projected linearly polarized lights into circularly polarized lights.
Status Category:A double-sided exposure system (1) has a first work holding device (21L) for holding a substrate (P) opposite to an exposure mask (55) to expose a first surface of the substrate (P) through the exposure mask (55) to light, and a second work holding device (21R) for holding the substrate (P) opposite to another exposure mask (55) to exposure a second surface of the substrate (P) through the exposure mask (55) to light. Phases of operations for receiving, transferring and pretreating an unexposed substrate, and those of operations for transferring, exposing and pretreating the substrate having one surface processed by an exposure operation can be staggered to prevent time loss due to waiting during an exposure operation can be prevented even if the double-sided exposure system is provided with a single light source.
Status Category:An in-line optical fiber polarimeter comprises a plurality of fiber gratings and a single wave plate, disposed sequentially along a length of optical fiber. The fiber gratings are precisely oriented and have a predetermined grating period such that each grating functions to out-couple a predetermined portion of the optical signal passing through the polarimeter. A separate detector is associated with each grating to measure the out-coupled signal. The four Stokes parameters can be determined from the set of measurements and then used to determine to state of polarization of an optical signal passing through the polarimeter.
Status Category:Single-compartment, self-erasing, solution-phase electrochromic devices, solutions of electrochromic compounds for use as media of variable transmittance in such devices, and electrochromic compounds for such solutions are provided. The devices of the invention are surprisingly stable to cycling between light and dark states, have continuously variable transmittance to light as a function of electrical potential applied across the solution in a device, and have transmittance that can be varied over more than a factor of 10, from clear to dark or from dark to clear, in several seconds. Thus, the devices are especially suitable as variable transmittance components of variable transmission light filters, including windows, and variable reflectance mirrors, including anti-glare rearview mirrors in automobiles. Also provided are improved variable reflectance mirrors, wherein transmittance of reflected light is varied by thermochromic, photochromic or electro-optic means and wherein the reduction in transmittance which is required to eliminate perceptible reflection of an object to the eyes of an observer is reduced by disposing the plane of the highly reflective surface of the mirror at an angle with respect to the plane of the surface through which light from the object enters the mirror.
Status Category:For a circuit board populated with numerous components having different heights, the need for numerous individual heatsinks to accommodate the circuit board's multilevel surface is eliminated. Instead, heat is transferred to a single integral heatsink via a thermal-conductive material (i.e., a thermal phase change material and/or a resilient gap filling material). A fastener secures the thermal-conductive material between the bottom portion of the heatsink and the multilevel surface, and compresses the thermal-conductive material therein, creating a thermal path sufficient to transfer heat from the multilevel surface to the heatsink so that the circuit board operates within specified design parameters.
Status Category:A metal oxide semiconductor (MOSFET) half bridge module for use in a 42 volt internal combustion engine starter/alternator circuit. The module is a compact, high power handling device which has an extremely low inductance. This low inductance module supports the current and current slew rates necessary to properly operate in an internal combustion engine starter/alternator circuit across a wide temperature range. The module has a thermally conductive base. A plurality of lower circuit boards are adjacently positioned within the base along the same plane. At least one semiconductor device has a first surface, the first surface of the semiconductor device is mounted to one of the plurality of circuit boards. A common terminal has planar portion which is coupled to each of the plurality of lower circuit boards. An upper circuit board is in electrical contact with the plurality of lower circuit boards and includes a connector providing external access for drive signals for the semiconductor device.
Status Category:The present invention provides high density, non-volatile memory devices incorporating sandwich coordination compounds. Such molecules can have multiple different and distinguishable oxidation states (e.g., ten different and distinguishable oxidation states), and thus provide molecules, information storage media and apparatus that store multiple bits of information.
Status Category:A double-data rate (DDR) memory device is disclosed that can be configured for testing on an ordinary memory tester. The DDR memory may include a DDR input circuit (102), a single data rate input circuit (104), a word line control circuit (106), a bit line control circuit (108), and a memory cell array (110). Normal write operations may be performed by selecting the DDR input circuit (102). Test write operations may be performed by selecting the SDR input circuit (104). Such an arrangement can enable a DDR memory device to be tested in an ordinary SDR memory tester.
Status Category:An object of the present invention is to enlarge voltage amplitude of bit lines at a short time when reading out data from memory cells. A semiconductor memory device according to the present invention comprises an initialization circuit 1 constituted of a plurality of memory cells MC1, MC2-MCn, precharge transistors Q2 and Q3, and an equalizing transistor Q1, and a load circuit constituted of load transistors Q4 and Q5. When reading out data from the memory cells MC1-MCn, supply of electric charge to bit lines BLA and BLB by the load transistors Q4 and Q5is temporarily interrupted. Because of this, it is possible to enlarge the voltage amplitude of the bit lines BLA and BLB from the power supply voltage VDD as compared with the case of always supplying the electric charge to the bit lines BLA and BLB from the power supply voltage VDD. Furthermore, the semiconductor memory device of the present invention interrupts the supply of the electric charge to the bit lines BLA and BLB during writing to the memory cells MC1-MCn. Because of this, it is possible to reduce the current consumption, thereby improving write margin.
Status Category:A static RAM which features an inclusion of a word line driving circuit shared by all the memory cells in the static RAM is disclosed. The static RAM is comprised of a plurality of four-transistor memory cells arranged in an array. Each of the memory cells includes first and second FETs respectively coupled to bit lines and controlled by word line potential. Further, each of the memory cells further comprises third and fourth cross-coupled FETs respectively coupled in series with the first and second FETs and forming a circuit having two stable states. The word line driving circuit reflects a stable state potential change of each of the plurality of memory cells, and controls an output voltage thereof which is applied to the plurality of memory cells in order to maintain the stable state potential in each of the plurality of memory cells.
Status Category:In a DLL circuit used as an internal clock generation circuit in a semiconductor device, a reset clock signal is output from one element of the delay circuit and applied to a pulse generator to trigger reset of a pulse signal.
Status Category:In the identical spread code multiplex SS system, a delay correction unit and a multiplexer calculates the multiplexed square correlation value by matching the peak values and adding the square correlation values of all the multiplexed signals. The multiplexed signals are the signals obtained by multiplexing an RF signal in such manner that different specific delay times are respectively given to parallel transmission information sequences multiplied by identical spread codes. Therefore, code synchronization can be realized by using only one correlator for both the orthogonal and an in-phase components.
Status Category:An image forming apparatus includes (i) a photosensitive drum for holding an electrostatic latent image on its surface, the photosensitive drum being driven to rotate by a motor, (ii) charging means for charging the surface of the photosensitive drum so that the surface has a predetermined polarity and a predetermined potential, (iii) exposing means for forming an electrostatic latent image by exposing the charged surface of the photosensitive drum, and (iv) developing means for developing the electrostatic latent image, and is arranged so that after stop of the motor due to occurrence of a trouble, during an inertial rotation time in which the photosensitive drum rotates due to an inertial force, the exposing means executes discharge exposure with respect to a charge remaining region on the surface of the photosensitive drum.
Status Category:A control system for optimizing the performance of a vehicle suspension system by controlling the damping factor of one or more shock absorbers is described. The control system uses a fitness (performance) function that is based on the physical laws of minimum entropy. The control system uses a fuzzy neural network that is trained by a genetic analyzer. The genetic analyzer uses a fitness function that maximizes information while minimizing entropy production. The fitness function uses a difference between the time differential of entropy from a control signal produced in a learning control module and the time differential of the entropy calculated by a model of the suspension system that uses the control signal as an input. The entropy calculation is based on a dynamic model of an equation of motion for the suspension system such that the suspension system is treated as an open dynamic system.
Status Category:A method for analyzing behavior of a structure made of a micro-inhomogeneous material, whose micro-structure includes plural constituent materials, and for optimally designing the micro-structure, uses a unified procedure of a molecular simulation method and a homogenization analysis. According to the method, the behavior of the micro-inhomogeneous material structure is analyzed and the micro-structure is optimally designed by (a) finding particle-data, such as positions, velocities and/or accelerations of all particles of atoms and/or molecules of the constituent materials of the micro-inhomogeneous material under given physicochemical conditions by using a molecular simulation method; (b) applying a statistical thermodynamics procedure to the particle-data for determining volume-averaged material properties, which are called bulk properties of constituent materials and of the interfaces of the micro-inhomogeneous material; (c) applying a homogenization analysis for a set of differential equations in which the bulk properties are used for predicting behavior of the structure, and calculating field variables distributed in the micro-inhomogeneous material; (d) comparing the field variables in each constituent material with a predetermined material standard of the field variables for judging whether or not the predetermined physicochemical conditions are feasible for the constituent materials; (e) if not, changing the predetermined physicochemical conditions, and applying the steps (a) to (d) repeatedly; (f) if the micro-inhomogeneous material is an artificial product, judging whether or not the micro-structure is appropriate in the sense that the field variables are allowable; and (g) if not, applying the steps (a) to (f) repeatedly after changing geometry and/or type of at least one of the constituent material(s).
Status Category:An automatic quantitative regulator for dissolvent in water tank, wherein an inverted jar is clamped on the standing rod in the water tank. An upper float ball is set in the jar mouth shrunk at the bottom, and a bottom float ball is set outside of the jar mouth. Two float balls are joined together by an inner bulgy circle of the fixing coat, and the fixing coat connects with the jar mouth. The two float balls with opposite awl-shape necks are wedged to the aperture formed by inner bulgy circle. The two float balls can be adjusted clearance. When the upper float ball is moved up, the liquid in the jar will flow out gradually. As the upper float ball is moved down, the aperture will be closed. A heavy article is connected with the bottom float ball to accelerate pulling down. Furthermore, a fixed position cup is hooked on the jar, and the bottom of the fixed position cup has a perforated colander.
Status Category:A mattress includes at least in part a center convoluted foamed latex layer having opposite ends and opposite sides, a substantially flat lower surface and an opposite convoluted upper surface with the convoluted surface including a plurality of upwardly directed peaks and upwardly opening valleys. An upper layer of polymeric/copolymeric material spans the convoluted upper surface with a lower surface of the upper layer being substantially contiguous to the peaks and substantially closing the valleys. A frame of polymeric/copolymeric material substantially peripherally surrounds the convoluted layer and has an upper surface in underlying bonded relationship to the upper layer upper surface. A plurality of randomly sized pieces of foamed latex are housed within and substantially fill the valleys thereby progressively resisting compression of the peaks under the influence of different weights of persons supported upon the upper layer while imparting softness comparable to mattresses constructed entirely of solid unconvoluted foamed latex.
Status Category:A tube density separator and method for use in a cotton gin to separate cotton from a pneumatically conveyed mixture of cotton and foreign materials has a generally vertical tube for receiving the mixture and separating out the foreign material from the cotton. The bottom of the tube is larger than the outlet of the pipe transporting the mixture so the velocity of the flow will be reduced and turbulence created. This action causes the heavier foreign matter to separate from and drop out of the cotton/foreign matter mixture. One or more dispersal rods are placed inside the tube to interact with the flow of material up the tube. The dispersal rods further break apart the clumps and wads of cotton and foreign matter to facilitate the separation action. The separated out foreign matter is collected at the inlet area of the tube. A supply of air, which can be skimmed from the air flow up the tube, conveys away the foreign matter from the tube.
Status Category:Various embodiments of a protective resilient cover for hand held hairdryers serve to protect the shell or housing and motor and other components therein from damage in the event the hairdryer is dropped or otherwise suffers an impact. One embodiment of the present invention comprises a pair of resilient bands which are joined at their ends and which extend about the surface of the body of the hairdryer generally opposite the hand grip. The joined ends of the bands include elastic straps connecting them together, for securing the cover about the hairdryer. In another embodiment, the bands are formed integrally of a single piece of material, rather than being sewn or otherwise secured together from two separate pieces. Yet another embodiment utilizes separably fastenable connecting material (e.g., Velcro.TM., snap fasteners, etc.) for securing the protective device about the body of the hairdryer. Still another embodiment is configured for protecting a side vent or inlet type hairdryer, and comprises a generally circumferential band which wraps about the majority of the arcuate outer surface of the appliance with removable attachment being provided by separable mating fastener straps which wrap about the opposite portion of the hairdryer. At least one side of this embodiment is open for airflow through the side inlet. Each of the embodiments may comprise a resilient foam material having a water resistant or waterproof cover, or the cover may comprise an impervious resilient shell which is liquid or pneumatically filled.
Status Category:An isosceles joist structural member comprising two half-joists, each half-joist comprising a pair of elongated, substantially rectangular flanges, each having a surface and a longitudinally extended groove along the diagonal of the flange, and a web disposed between the flanges, the edges are adhesively fastened within the respective continuous grooves. A joint formed into the flange at the corner, on the flange diagonal, the widest part of the flange, cooperates to make the strongest joint in the member. Two individual joists connected together forms an isosceles triangle section, and repeats connecting top to top and bottom to bottom or bottom to wall to form a roof or floor structure. Dimensional graded lumber, engineered laminated wood, or synthetic composite structural members may be used.
Status Category:A link assembly for a link bracelet is provided. The link assembly includes a first link member formed with a male link element at one end and a second link member formed with a female link element at one end that is designed for pivotally and matingly engaging with the male link element of the first link member. The male link element is constructed with a first bore formed therethrough and the female element has second and third bores formed therethrough. The second and third bores are disposed on opposite sides and are axially aligned with the first bore when the two link elements are matingly engaged.
Status Category:A method and apparatus for treating exhaust gas produced from the combustion of fuels is disclosed. Pollutants such as unburnt hydrocarbons, carbon monoxides, oxides of nitrogen and oxides of sulfur are oxidized by ozone in an ozone contractor, and then resolved by water vapor in a muffler, so that they can be reduced.
Status Category:A cooling fan with spray function mainly comprises a plurality of T-shaped jet couplings, a single-way jet coupling, a plurality of hose segments to be connected with the jet couplings, and a hose segment with a coupling T for connection with the faucet and a first T-shaped jet coupling to form a circular channel for water spray. After water enters a through hole of a nozzle via a blowhole, it will flow along grooves on a rotor to drive the rotor to rotate and thereby spray foggy speedy helical droplets out of a spout in the nozzle for enhancing cooling effect or watering flowers.
Status Category:A cryogenic separation arrangement wherein feed air is processed simultaneously through two regenerator systems and then separated in a reflux condenser, with product and waste from the reflux condenser processed through one and the other respectively of the regenerator systems.
Status Category:A rivet setting tool for setting blind rivet nuts has a rotation reversal device including a valve slide and a slide housing that is moveable into a forward position and a rear position, a rotary motor connected to a feed spindle and having a direction of rotation that is controllable by the rotation reversal device, a pressure medium piston/cylinder device that is operable for a rivet upsetting process and confers an axial motion on a threaded bolt via the feed spindle, and a device that actuates the pressure medium piston/cylinder device and the rotation reversal device. The rotation reversal device includes a fixing device that at least temporarily fixes the position between the valve slide and the slide housing, the fixing device engaging with the valve slide.
Status Category:A brake device for a walker includes a box having a first rotatable member and second rotatable member rotatably received therein. Each of the first rotatable member and the second rotatable member has a brake cable connected thereto. The first rotatable member has first teeth on an outside thereof and a first curved slot is defined in the first rotatable member. The second rotatable member has second teeth on an outside thereof and a second curved slot is defined in the second rotatable member. The first teeth are engaged with the second teeth. Two operation cables each have an end movably retained in the first/second curved slot, and the other end of each operation cable is connected to respective one of two brake levers. Either one of the brake levers is pulled, the two brake cables are simultaneously actuated.
Status Category:A vacuum brake booster (10) has a control valve housing (30) for a control valve (28) actuated by a bar shaped input member (34). A guide sleeve (42) is secured to the control valve housing and has a slot (68) aligned with a vent duct (62) in the control valve housing. A sensing plunger (36) is axially slidable in the guide sleeve by the input member, and a transversely extending stop bar (66) is fixed to the sensing plunger. The stop bar extends through the slot of the guide sleeve and into the vent duct. To improve flow through the vent duct, edges of the slot form axial stops for the stop bar, so that the axial extension of the slot defines the maximum stroke of the sensing plunger. Where the stop bar extends into the vent duct, the vent duct is obliquely oriented towards a working chamber (26), and has an axial extension considerably larger than that of the slot.
Status Category:A method for treating wood sheets in which individual sheets coming out of a dryer are sent to a continuous press to have them pass from a first temperature to a second temperature lower than the first while holding them under pressure in the passage. In accordance with this method the wood sheet treatment plant comprises a dryer (12,112) at the outlet of which there is a continuous press (13,113) with pressing tables (17,116,117) with controlled temperature to have the individual wood sheets pass from the first temperature to the second temperature while being kept under pressure during the passage.
Status Category:A needle plate for a two-needle interlock sewing machine for sewing a chain stitch seam of three threads, comprising two needle holes and one stitch tongue originating between the two needle holes and extending forward in a feed direction, thereby leaving open thread guiding slots along opposite sides thereof, characterized in that the thread guiding slots are covered in a needle stitching direction by marginal steps on the side of the needle plate except for thread outlet gaps open towards the bottom surface of the stitch tongue, where preferably the marginal steps form a support for the material to be sewn at their upper surface, each marginal step having a take-up ramp in the area of the thread guiding slots subsequent to the needle holes.
Status Category:A valve timing control device for use in an internal combustion engine includes a valve timing controller for variably controlling the open/close timing of intake and exhaust valves of the internal combustion engine, a drive force estimator provided in the valve timing controller for estimating a drive force of a VVT actuator on the basis of a hydraulic pressure supplied thereto, and a variable control limiter for limiting control made by the valve timing controller when the drive force of the VVT actuator, which is estimated by the drive force estimator, is equal to or less than a variable valve timing control limit boundary value.
Status Category:A variable phase coupling for connecting a crankshaft to a camshaft (12) comprises a drive member (20) for connection to the crankshaft having grooves (40) of a first pitch, a driven member (14) for connection to the engine camshaft (12) having helical grooves (26) of a different pitch facing towards the grooves (40) in the drive member (20), balls (28) engaged in the two helical grooves (26, 40) and serving to couple the drive and driven members for rotation with one another, an intermediate member (16) disposed between the drive and driven members for rotation with one another, an intermediate member (16) disposed between the drive and driven members in contact with the balls (28, 34), and means (56) for displacing the intermediate member (16) relative to the drive and driven members. The displacement of the intermediate member (16) serves to move the balls relative to the helical grooves in the drive and driven members so as to vary the phase between the drive and driven members. The intermediate member (16) has grooves (32, 38) on its inner and outer surfaces and two sets of balls (28, 34) are provided, the first set (28) engaging in the pairs of helical grooves comprising the helical grooves (26) in the driven member (14) and the facing grooves (32) on one surface of the intermediate member (16) and the second set of balls (34) engaging in the pairs of helical grooves that comprise the grooves (40) in the drive member (20) and the facing grooves (30) on the other surface of the intermediate member (16).
Status Category:An internal combustion engine, in particular for a motor vehicle, is provided with injection valves with which fuel can be directly injected into the combustion chambers of the internal combustion engine either in a first mode during an induction period or in a second mode during a compression period. The internal combustion engine has an electronic control unit, by which the fuel quantities injected into the combustion chambers in the two modes can be open-loop and/or closed-loop controlled in varying ways. The electronic control unit is configured such that the first mode can be operated as the normal mode and the second mode as the exceptional mode. In this manner, further fuel savings are achieved in the operation of the internal combustion engine.
Status Category:A hydraulically actuated electronically controlled fuel injection system comprises a pressure intensifier (6, 7) associated with a hydraulically controlled differential valve (4) having a poppet valve (27) opening into a working chamber (10) of the pressure intensifier (6, 7). An external groove (8) is provided on the plunger (7) of the intensifier (6, 7) for connection of the plunger's compression chamber (12) with a nozzle's locking chamber (17) during an injection cut-off period.
Status Category:In a high-pressure fuel pump, a back-pressure chamber connected to a high-pressure fuel discharge passage is formed in a casing facing a central portion of a first plate.
Status Category:In an evaporated fuel treatment device for an internal combustion engine which has a fuel tank, a canister having an interior and an opening that opens the interior to the atmosphere, and which adsorbs evaporated fuel generated inside the fuel tank, a charging passage that communicates with the fuel tank and with the canister, a pressure adjustment valve provided in the charging passage, an internal pressure sensor provided upstream from the pressure adjustment valve to detect and output the vapor pressure inside the fuel tank, and a fuel tank system leakage detector that detects leakage in the fuel tank system on the upstream side of the pressure adjustment valve according to the output of the sensor, the device having at least a first stored reference value for a first leak diameter constituting an object of detection and a second stored reference value for a second leak diameter constituting an object of detection, and the leakage detector configured to detect the presence or absence of leakage by comparing the output of the internal pressure sensor with the first and second reference values.
Status Category:The flat plastic toothpick comprises a thin sheet of plastic material having a somewhat tear-drop shape including a generally oval-shaped base section for gripping the toothpick and a generally curved or hook-shaped end section for being inserted into the interstice between two adjacent teeth. A kit is provided comprising two or more plastic sheets having a plurality of the toothpicks perforated therein.
Status Category:An umbrella opening device for a vehicle includes a casing slidably received in a housing and moved inward and outward of the housing with a motor. A follower is rotatably received in the casing for supporting an an umbrella with a support. A motor is coupled to the follower for rotating the follower and the support and the umbrella to an erect position and to open the umbrella above the driver or the passenger. The casing has a rack engaged with a gear of the motor for being moved relative to the housing by the motor. A cover may be opened by the casing.
Status Category:The hose clamp tool has the form of a pliers with jaws extending from the plane of the handles at an angle of about 135 degrees. The jaws are defined by converging pincer surfaces to enable the clamp to be utilized with a wide range of hose sizes.
Status Category:A device for operating a weaving loom, including at least one carrier rail (5) which extends along a large portion of the weaving loom width and on which at least one operating device (1) can be arbitrarily moved. The device also includes structures for the wireless and/or wire-dependent voltage supply to the operating device (1), and for the signal transmission of control commands to the weaving loom control system. An alternative embodiment consists of constructing the operating device (1) as a portable remote operating unit (11) which has devices for the wireless signal transmission of control commands to the weaving loom control system.
Status Category:A fraud detection system within a fuel dispenser includes the ability to measure the amount of fuel dispensed through the fuel dispenser. The measurement is compared to a value independently created representing what the amount of fuel dispensed should approximate. If the values are not comparable, an alarm may be generated to indicate that the fuel dispenser has been modified to perpetrate fraud upon the customers. In particular, a reference used in the comparison is created bearing on a vapor recovery system associated with the fuel dispenser. The vapor recovery system, by its collection of vapor during the fueling transaction provides an independent number related to the amount of fuel actually dispensed.
Status Category:A device for producing squared timber from tree trunks includes a feed section, a machining center, and a delivery section; the feed section has at least two grippers which can be placed against the tree trunk to be machined and using which the tree trunk is supplied to the machining center; the machining center has several plan cutters and feed rollers in order to advance the tree trunk, while it is machined by cutting at the desired locations. The square beam is transported from the machining center onto the delivery section and then removed for further machining. The grippers may be made such that they hold the tree trunk regardless of its diameter at a height which at least roughly corresponds to the axis of the machining center.
Status Category:An Air Brake Travel Rod Indicator (ABTRI) is disclosed which indicates a brake adjustment is needed by measuring the amount of movement of a brake rod between an air can and an indicator arm of the ABTRI when the air brake is applied. The ABTRI is comprised of a resilient material having a sleeve cut out so that it may be pressed onto the brake rod. An indicator arm or pointer is formed integral with the sleeve and projects perpendicular therefrom.
Status Category:A modified atmosphere package for storing oxygen sensitive goods which contains a a gas permeable tray for holding the oxygen sensitive goods, a gas permeable film positioned over and adjacent to the tray forming a wrapped tray, a barrier bag with an inside surface and an outside surface within which the wrapped tray is disposed, an oxygen absorber disposed within the barrier bag, and a pressure relief valve located on the outside surface of the barrier bag. The tray contains foam material, at least about 20 volume percent of which is open cell foam with an average cell diameter of from about 0.001 to about 0.020 inches. A film of gas permeable material is disposed over and contiguous with the bottom wall of the gas permeable tray. The barrier bag has an oxygen permeability of less than 10 cubic centimeters per 100 square inches per 24 hours.
Status Category:A game call holder device which enables the hunter to access a game call unit readily from a bundle or plurality of game calls.
Status Category:A tray for packaging sliced tomatoes is disclosed that maintains the tomatoes is fresh condition by controlling the atmosphere surrounding the tomatoes and reducing contact between tomatoes and their serum exudate. This is achieved by a tray configuration that holds the tomato above the exudate which is collected in a reservoir at the base of the tray. Means are provided to facilitate loading tomatoes into the tray and for removing the tomatoes from the tray.
Status Category:A method of logging utilizes a combination log yarder and processor vehicle having a basic vehicle structure not unlike that of a track-type excavating machine, but with a boom arm assembly arranged for operation in conjunction with a log processing head apparatus and its particular requirements for the handling and processing of felled logs and trees. The vehicle mounts a collapsible yarder tower arrangement which rotatably mounts a cable guide head member for relative rotation between the cable guide head and the vehicle on the same center axis of rotation as the vehicle turntable rotates on its undercarriage, thereby permitting the vehicle full rotational capabilities and operation of its boom arm apparatus when the yarder apparatus' cables are extended and anchored and in operation, and thereby permits a yarding operation of felled trees to be conducted simultaneously with a log processing, log sorting and log loading operation by a single personnel at a destination location at a logging site.
Status Category:The present invention relates to a universal stopper for closing opened bottles (1), in particular for sparkling-wine or wine bottles. Said stopper comprises a hollow cylindrical body (2), a cap (7) for the hollow cylindrical body (2) and at least two tongues (8) which are inclined with respect to the longitudinal axis of the hollow cylindrical body, seated inside shaped recesses (2b) and fixed to the hollow cylindrical body (2) by means of joints (9) forming an axis of rotation for said tongues. It also comprises securing means (10) acting against the tongues (8) and designed to keep the said tongues pressed underneath the lip.
Status Category:A brush scraper comprising a circular cap having an inner and an outer lip, said inner and outer lips being downwardly disposed to cooperatively and frictionally engage a lid rim of a paint can and an arcuate flange which is substantially upwardly perpendicular to said circular cap and a scraper element comprising a pair of flanges extending substantially horizontally and integral with said arcuate flange and a single flange extending substantially horizontally from said pair of flanges, said scraper element extending between and being supported by said arcuate flange and a pourer which is integral with said arcuate flange, said pourer positioned on said circular cap substantially distal from said scraper element.
Status Category:A non-slip trousers hanger is formed from a conventional plastic clothes hanger by cementing a layer of polyurethane around the entire surface of the horizontal bar. This is easily and quickly done by slitting a polyurethane tubing having an I.D. equal to the diameter of the bar and slipping the tubing over an adhesive coated bar.
Status Category:A painter's utility belt is comprised of an elongated sash with a widened middle portion embedded with lumbar support inserts. The ends of the sash are releasably attached by a buckle on an adjustable strap. A strip of reinforcing webbing is attached longitudinally on the sash. Loops are formed along the webbing for holding tools, such as a scraper and screwdrivers. A pocket is centered on the sash for holding a sanding block. A pair of vertical loops closed with buckles are attached near the ends of the sash for holding caulking guns, tape, or paint cans. A pair of D-rings are attached to the webbing near the opposite ends for holding a hammer, a rag, etc. A pair of combination pockets are releasably attached to the sash in positions corresponding to the hip positions on the user. The combination pockets are each comprised of a paint pocket lined with a liquid resistant material for holding paint, and a plurality of tool pockets for holding tools. Each combination pocket also includes loops for holding pail hooks, spray gun handles, cell phones, pagers, etc. Thus the belt can hold enough paint and tools for surface preparation as well as paint application work.
Status Category:A gravity-fed spray gun assembly of the type having a nozzle assembly, a spray gun body assembly and a nozzle nut for adjusting the relative angular orientation of the nozzle assembly relative to the spray gun body assembly. The gravity-fed spray gun assembly includes a spray gun body assembly, a fluid delivery assembly and a friction-induced locking element. The fluid delivery assembly includes a rotatable element, a nozzle assembly and a fluid cup. The rotatable element is rotatively connected to the spray gun body assembly. The nozzle assembly is securely attached to the rotatable element. The nozzle assembly is maintained unable to rotate relative to the rotatable element unless a nozzle nut is adjusted. The nozzle assembly has a nozzle opening defining a nozzle axis. The rotatable element is rotatable about the nozzle axis. The fluid cup is securely attached to the rotatable element. The friction-induced locking element utilizes a predetermined preload cooperatively engages the spray gun body assembly and the fluid delivery assembly to securely maintain the spray gun body assembly relative to the fluid delivery assembly at the desired relative angular orientation. The present invention obviates any requirement for loosening the nozzle nut to rotate the nozzle assembly relative to the spray gun body assembly when the fluid cup is rotated relative to the spray gun body assembly.
Status Category:An apparatus (10) for helping to protect the lower extremities (44) of an occupant (40) of a vehicle (12) includes a sheet member (50) for extending along the floor (14) of the vehicle. The sheet member (50) has a surface (58) extending under the occupant's lower extremities between opposite first and second end portions (54, 52) of the sheet member. The sheet member (50) has a first condition in which the sheet member is spaced from the vehicle floor (14) by a first distance. The apparatus (10) includes an actuatable power source (84) for pulling at least the first end portion (54) of the sheet member (50) to tension the sheet member between the first end portion and the second end portion (52). The apparatus (10) also includes a vehicle crash sensor (80) for actuating the power source (84) in the event of a vehicle collision to tension the sheet member (50) and move the sheet member from the first condition to a second condition. In the second condition, the sheet member (50) is spaced from the vehicle floor (14) by a second distance that is greater than the first distance.
Status Category:An apparatus (10) for helping to protect an occupant of a vehicle comprises a knee bolster (20) for engaging at least one leg of the occupant to restrain the occupant. The knee bolster (20) comprises a metal tube (50) having a collapsed condition and an expanded condition. The metal tube (50) when in the expanded condition positions the knee bolster (20) to help protect the vehicle occupant. The apparatus (10) also comprises a pyrotechnic transfer line (60, 62, 64) extending within the collapsed metal tube (50). The pyrotechnic transfer line (60, 62, 64) when ignited generates fluid under pressure in the metal tube to expand the metal tube from the collapsed condition to the expanded condition. The apparatus (10) further comprises an igniter (70) for igniting the pyrotechnic transfer line (60, 62, 64).
Status Category:A sidewall extender for a wheelbarrow for increasing the carrying capacity of the wheelbarrow. The sidewall extender for a wheelbarrow includes a flexible sheet of material having a length such that the sheet of material fastens to the side-walls and encloses about the bin and extends the side-walls to a height of approximately 3 feet with the sheet of material being made of canvas or some other type of vinyl; and further includes a plurality of fastening members securely attached along the first and second end edges and bottom edge of the sheet of material and also along top edges of the side-walls of the wheelbarrow for fastening the sheet of material to the wheelbarrow. The first and second end edges are fastened together when the sheet of material is secured to the wheelbarrow.
Status Category:An apparatus for the ink cartridge of a jet printer, which mainly comprises an ink-storage container and a cylinder; the ink-storage container has a cylindrical body portion, of which the bottle mouth is furnished with a retaining ring and screw threads to be connected with a piston ring and a threaded cap respectively so as to store ink; one end of the cylindrical body portion is furnished with an outer body portion having a large diameter; the cylindrical body portion and the inner cylinder of the cylinder are assembled together; the piston ring of the bottle mouth is in close contact with the inner cylinder; the front end of the sealed surface of the cylinder is furnished with a tapered ink straw to be plugged and connected with a through hole of the ink cartridge; hold the outer surface of the cylinder, and then the thumb pushes the shoulder portion of the ink-storage container upwards so as to generate a negative pressure for replenishing ink into the ink cartridge.
Status Category:A adjustable rear view mirror apparatus for viewing around objects being towed. The adjustable rear view mirror apparatus includes a mirror assembly and a mounting arm assembly. The mirror assembly has a mirror housing. The mirror housing has a front side and a back side. The front side has an opening therein to permit viewing into an interior of the mirror housing. The mirror housing has a peripheral wall integrally coupled to and extending between the front and back sides. A mirror for viewing objects rearward of the automobile is mounted in the housing and is located generally adjacent to the opening. The mounting arm assembly for mounting the mirror housing to the automobile comprises an elongate member and a sleeve. The elongate member has a peripheral wall extending between a first and a second end. The first end is mounted to the automobile. A sleeve receives the second end of the elongate member. The sleeve is fixedly mounted to the back side of the mirror housing. The elongate member is slidably insertable in the sleeve.
Status Category:A combination of a wristband and watch which includes a tubular wristband having an inner layer of material, an outer layer of material, and a watch placed therebetween is disclosed. The inner layer has a slit formed therein and the outer layer has an opening formed therein. The slit and opening are substantially aligned. The watch has a base and a face attached to the base. The opening includes button-hole stitching. The face includes a rim and a recess is formed between the base and the rim. Once the watch is in place, the stitching fits snugly within the recess, thereby securing the watch within the opening.
Status Category:The invention concerns the field of bags provided with a suspending device which can be recycled by the same method as the bag, and enabling automatic assembly. The suspending device is characterized in that it is formed by an integral plastic piece, with a suspending part designed to suspend the bag, formed by a loop, and a fixing part, designed to attach the suspending part to the bag, formed by an element cast en block with the loop adapted to pass through the bag and be maintained thereon. The fixing part shaft is maintained in the holes bored in the bag walls by swaging the fixing part end.
Status Category:A camera includes a cartridge receiving chamber for receiving a film cartridge having a rotatable film spool with an accessible end cavity, and a winding spindle for rotationally engaging the film spool inside its end cavity to wind exposed film into the film cartridge. The winding spindle has a concentric outer collar that is elastically expandable inside the end cavity to effect frictional torque contact with the film spool, and a concentric inner spool core that is rotatable within a center hole in the outer collar to force the outer collar to expand into frictional torque contact with the film spool. A slight reverse rotation of the inner spool core relative to the outer collar allows the outer collar to resiliently retract out of frictional torque contact with the film spool. Then, the winding spindle can be removed from the end cavity to permit the film cartridge to be removed from the cartridge receiving chamber.
Status Category:A sheet supply apparatus for supplying record sheets to an image forming apparatus, the sheet supply apparatus includes a sheet supply table for supporting the record sheets stacked thereon; vertically moving device for vertically moving the sheet supply table; sheet supply device provided above the sheet supply table and contacting a topmost record sheet of the record sheets for supplying the record sheets one by one from the topmost record sheet to the image forming apparatus; left and right movement instructing device for giving an instruction to move the sheet supply table in a direction orthogonal to a transfer direction of the print sheet; left and right moving device for moving the sheet supply table in response to an instruction from the left and right movement instructing device; and controller for executing a control of moving the sheet supply table downward by the vertically moving device when the left and right movement instructing device gives the instruction.
Status Category:A T-shaped groove is cut out from a section of a guide wall of a memory card connector. The groove also defines an interior T-shaped portion. The bar portion of the interior T-shaped portion is bent back 180 degrees so that it extends over the groove from which it was cut out. The bar portion of the interior T-shaped portion makes contact with the edges of the groove preventing the interior T-shaped portion from moving through the groove. The interior T-shaped portion also has an arcuate portion that resiliently holds a memory card in place. The memory card connector also includes a connection part and at least one other guide wall arraigned to from a U-shaped slot for holding a memory card.
Status Category:An ejector mechanism is provided for pulling an electrical mating end portion of an electronic device in a first direction away from an electrical connector that is provided on a circuit board. The ejector mechanism includes a base member adapted for retaining the electronic device thereon and having a rear end formed with an upwardly extending engaging flange that extends in a second direction transverse to the first direction, a cover member disposed above the base member and cooperating with the base member so as to confine the electronic device therebetween, and an elongated operating member extending in the second direction. The cover member has a pivot portion disposed above the engaging flange. The operating member is mounted pivotally on the pivot portion about a pivot axis, and has a hook projection which defines a downwardly opening engaging groove for receiving the engaging flange therein. The operating member is rotatable about the pivot axis to enable the hook projection to apply a pulling force in the first direction at the engaging flange, thereby resulting in corresponding movement of the base member in the first direction so as to disengage the electrical mating end portion of the electronic device from the electrical connector.
Status Category:A first groove and a second groove are formed deep in the top surface of a stationary housing; the second groove being extended by a given angle circumferentially from both ends of the first groove. A lock screw is threadedly installed to a screw receiving portion of the movable housing, and the movable housing is rotatably connected to the center of the stationary housing. In the housing space defined between the two housings, a flexible cable is wound and housed. The movable housing is positioned in the neutral position of rotation with respect to the stationary housing. This state is kept by engaging the tip of the lock screw with the first groove. To perform rotation tests of the movable housing, the lock screw is turned back up to the position in which the lock screw contacts both ends of the second groove, and the movable housing can be turned within a range of less than .+-.180 degrees from the neutral position of rotation. After completion of the tests, the lock screw is engaged with the first groove to re-lock the movable housing in the neutral position of rotation.
Status Category:An improved method for raising a propeller up into the hull of a marine water craft for the purpose of reducing the likelihood of underwater impact and improving shallow water operation without encountering the high efficiency losses normally associated with shallow draft drive systems or water jets. It utilizes a unique tunnel which is open bottomed and extends longitudinally in the running surface of the hull. The lead in to the tunnel, which is termed the "chute" forms the entry to a deeper portion of the tunnel located further aft. A super-cavitating propeller is positioned in the aft tunnel section. The propeller is raised vertically into the tunnel such that the propeller blade tips can be above, below or flush with the running surface of the hull but the prop shaft is always above the running surface of the hull. The invention relates to the longitudinal position of the chute with respect to the propeller, the general shape of the chute and its normal method of operation.
Status Category:A stand-up aquatic device is provided that includes at least one float member formed of a buoyant material. The float member has an upper surface and a lower surface for contacting the water. Additionally, the float member has at least one cut-through such that an end portion of the float member can be lifted to alter the shape of the lower surface of the float member so as to provide a different footprint in the water. Additionally, there is provided a float member formed of a buoyant material for use in a stand-up aquatic device. The float member includes an upper portion having an upper surface with a first shape, and a lower portion having a lower surface with a second shape, which has less surface area than the first shape. Further, a stand-up aquatic device is provided that includes at least one float member formed of a buoyant material and two pieces of flotation material. The float member has a flat upper surface and a lower surface for contacting the water, and the two pieces of flotation material attach to the ends of the upper surface of the float member to provide additional buoyancy.
Status Category:The invention relates to a float (2) for buoyant hoses comprising at least one multi-layer foam body which surrounds the buoyant hose (1), whereby the foam body is composed of individual foam sheets (3, 4, 5). Inside a layer, a radial connection (6) is produced which adheringly joins two adjacent foam sheets (3, 4) to one another. In addition, the float comprises an axial connection (7) which also adheringly joins two adjacent foam sheets (3, 5) to one another from sheet to sheet. According to variant A, the radial connection (6) is exclusively produced by a layer made of a polymer material which expands when heated and occupies a large volume. According to variant B, both the radial connection (6) as well as the axial connection (7) are produced by a layer made of a non-expandable polymer material, whereby the individual layers are joined to one another for the radial and axial connection in such a way that each foam sheet (3, 4, 5) is completely single chambered.
Status Category:On a field emission cathode, emission from the edges of metal conducting feedlines is inhibited, or even eliminated, by depositing a dielectric film over the edges before deposition of the field emitter material. Surface treatment of the metal conducting feedlines or substrate may be performed to enhance the field emission properties of the field emitter at preferential locations.
Status Category:A cup structure for a bra includes a front fabric, a rear fabric, and a soft pad between the front fabric and the rear fabric. The front fabric includes a first layer of woven cloth and a first layer of foam material engaged to an inner surface of the first layer of woven cloth. The second fabric includes a second layer of woven cloth and a second layer of foam material engaged to an outer surface of the second layer of woven cloth. An overall outer surface of the soft pad is adhered to a mediate portion of the first layer of foam material and to a mediate portion of the second layer of foam material. A peripheral edge of first layer of foam material is directly bonded with a peripheral edge of the second layer of foam material.
Status Category:A drilling tool including a shank having a chuck end adapted for being held in a chuck of a drill, and an opposite, bifurcated end formed with a bore, the bifurcated end including two portions separated from each other by a gap, an abrasive annulus formed at least partially around the bifurcated end, and a wedge member slidingly disposed in the bore, the wedge member operative to push the two portions away from each other when moved towards the chuck end.
Status Category:A wind partition arrangement for two-seat open motor vehicles, such as roadsters or convertibles, has an essentially vertically aligned wind partition which covers the headrest area behind the backrests. A covering part which is essentially horizontally aligned covers the clearance between the wind partition and the rear wall of the vehicle occupant compartment. A heat exchanger is provided through which at least a portion of the air flows which arrives in the headrest area. For the purpose of implementing a wind partition in a compact construction with the advantageous warm air supply to the headrest area without an intervention in the wind partition itself, the covering part is constructed as a function element for guiding air which is connected with the heat exchanger and has two air outlet nozzles which are each assigned to a vehicle seat and which are arranged directly below the wind partition and have an air outflow direction aimed at the headrests.
Status Category:A ventilating base for combined use with a given electronic device has a frame construction including an apertured top wall. An air fan mounted to the frame and functionally connected with the apertured top wall is operative to produce one of air suction, air blowing, or either at alternate times. The given electronic device is set or docked upon the ventilating base such that a ventilated bottom panel of the electronic device is functionally coupled with the apertured top wall of the ventilating base. That way, operation of the ventilating base's fan induces a forced air current through the electronic device's enclosure and thus provides an augmenting forced air cooling current through the electronic device for improved removal of waste heat therein.
Status Category:An apparatus and method for forming a sheet of material into an article, such as a flower pot cover, is provided. The apparatus includes a female die and a male die. A sheet of material is positioned between the male die and the female die. The male and female dies are shaped such that at least a portion of the male die is receivable in the opening of the female die to form the article. The apparatus further includes means for supplying a stream of air between the female die and the formed article to release the formed article from the female die and means for holding the formed article against the male die as the male die and the female die are positioned from a forming position to a discharge position whereby the formed article is removed from the female die.
Status Category:Reading disorders are diagnosed and remediated in a subject by respectively measuring and improving contrast sensitivity for motion discrimination of the subject. A background is displayed on a monitor with a contrast and a spatial frequency. A test window is superimposed over the background and includes a test pattern with a contrast and a spatial frequency. The contrasts and the spatial frequencies are within respective ranges which stimulate the visual cortical movement system of the subject. The test pattern is then moved within the test window. The subject provides a signal indicative of the direction the subject believes the test pattern moved. In response to this signal, the contrast of the test pattern, the spatial frequency of the background, or the spatial frequency of the test pattern is modified, either by increasing or decreasing its respective value. This process is then repeated a number of times, cycling through predetermined combinations of test patterns and backgrounds. Contrast sensitivity may be measured to determine whether a child is dyslexic. Repeated stimulation by the methods and apparatus of the invention improves contrast sensitivity, thereby remediating dyslexia and improving reading ability.
Status Category:A tissue penetrating cannula comprises a tube having a sharp end formed by a first cut surface defining an acute angle to the longitudinal axis of the tube and forming a generally oval tube edge defining a similar acute angle to the longitudinal axis. A second cut surface is defined along a right hand forward portion of the oval tube edge, and a third cut surface is defined along a left hand forward portion of the oval tube edge. A second and third cut surfaces define between them a forward cutting surface in the tube edge. A fourth cut surface at the point intersects the second and third cut surfaces to cause the cutting surface to be spaced inwardly of the tube outer wall. Fifth and sixth cut surfaces are provided to respectively flatten the tube edge between the first and second surfaces and the first and third surfaces.
Status Category:A gumming device wherein two coaxial disks of equal diameter are rotated synchronously at continuous speed, and define in between, a central cavity communicating on one side with a tank of liquid gum under pressure, and on the other side with the outside atmosphere through an opening which extends along at least one portion of the outer circumference of the two disks and is variable in width by varying the distance between the two disks.
Status Category:In a method of and apparatus for manufacturing methanol and higher alcohols from natural gas a catalytic area is formed on the exterior of a gas permeable partition. Natural gas is maintained on the interior of the gas permeable partition at predetermined pressure. Relative movement between the gas permeable partition and the water forms sub-micron sized bubbles of natural gas. Electromagnetic radiation is directed onto the catalytic surface to form hydroxyl radicals from the water. Methyl, ethyl, and propyl ions from the natural gas combine with the hydroxyl ions to form methanol, ethanol, and propanol.
Status Category:A skimmer screen for a swimming pool for preventing the circulating system of the swimming pool from being clogged due to debris and objects. The skimmer screen for a swimming pool includes a mounting bracket which is adapted to securely mount to a side wall of a swimming pool above a skimmer outlet port to the skimmer system; and also includes a supporting frame having an upper portion with a first opening therethrough and having a lower portion with a second opening therethrough and also having a pair of flange members each having a plurality of screen-mounting members securely disposed thereon; and further includes a screen member which is laterally curved and has a plurality of holes spaced along a perimeter of either side of the screen member with the holes being adapted to removably receive the screen-mounting members.
Status Category:Process for the co-production of hydrogen and methanol by steam reforming a hydrocarbon feedstock, condensing and separating steam from the reformed gas, synthesizing methanol from the resultant de-watered reformed gas without further compression, separating synthesized methanol and separating hydrogen from the residual gas, optionally after subjecting the residual gas to the shift reaction is disclosed.
Status Category:Topically applicable sunscreen/cosmetic compositions well suited for the synergistically enhanced photoprotection of human skin and/or hair against the damaging effects of UV-irradiation, particularly solar radiation, comprise synergistically UV-photoprotecting effective amounts of each of (a) benzene-1,4-bis(3-methylidene-10-camphorsulfonic acid), optionally in neutralized form thereof, (b) at least one bisresorcinyltriazine compound, and (c) at least one compound containing at least two benzoazolyl groups or at least one benzodiazolyl group, formulated into a topically applicable, cosmetically acceptable vehicle, diluent or carrier therefor.
Status Category:Topically applicable sunscreen/cosmetic compositions well suited for the synergistically enhanced photoprotection of human skin and/or hair against the damaging effects of UV-irradiation, particularly solar radiation, comprise synergistically UV-photoprotecting effective amounts of each of (a) at least one benzotriazole compound, and (b) at least one compound containing at least two benzoazolyl groups and/or at least one benzodiazolyl group, formulated into a topically applicable, cosmetically acceptable vehicle, diluent or carrier therefore.
Status Category:The object of the invention covers an extraction process for an active principle having anti-radical and anti-glycolation action to counter cutaneous aging. The invention also covers the obtained active principle, the cosmetic compositions using this active principle, and a process for countering aging.
Status Category:The present invention provides a thermosetting high solids coating composition comprising (A) a carboxyl-containing compound, (B) a polyepoxide, and (C) a copolymer prepared by polymerizing monomer components comprising (a) 30 to 50% by weight of vinyltrimethoxysilane and/or vinyltriethoxysilane, (b) 5 to 15% by weight of N-methylol(meth)acrylamide alkyl ether, and (c) 35 to 65% by weight of another polymerizable unsaturated monomer, and a method for forming a topcoat using said composition. The composition of the present invention is highly effective in forming a coating film excellent in resistance to both acids and scratch, and is superior in storage stability and recoat adhesion.
Status Category:Methods for casting thin-walled structural elements made of alloy for automobile bodies using the diecasting, thixocasting, or thixoforming methods, as well as corresponding structural elements are described. In order to produce by these methods in particular body side wall parts including the A, B and C pillars, the castings are cast in several casting slices. The casting slices of a casting are cast, staggered timewise in succession using the same method and from the same alloy but in different casting molds or different parts of a casting mold. At the seams, the casting slices are cast together along a defined shapewise contour. The casting slices can be case together indirectly with interposition of a separate seam strip. However, they can also be cast onto one another, with an already cast first casting slice being placed in a second casting mold and cast together therein with the second casting slice. Complete body side wall parts are cast in three casting slices, with the seams being located in the roof and sill areas.
Status Category:The object of this invention is to provide a new cysteine protease. The object is achieved by providing a new cysteine protease which is obtained from a flesh fly (Sarcophaga peregrina) and comprises 26 kDa and 29 kDa subunits.
Status Category:A sensor device (20) comprises a sensor package (22) having a cavity (24) formed therein, a sensor die (26) mounted on a bottom surface (28) of the cavity (24) and a protective coating (30) formed over the sensor die in the cavity. The protective coating (30) is formed from a material, preferably a polymer material, which is arranged to have a graduated cross-linking density such that the material at the top of the cavity (24) has a high density of cross-linking and the material at the bottom of the cavity (24), which material is in contact with the sensor die, has a low density of cross-linking.
Status Category:Compositions than contain from about 1% to about 80% by weight of surfactants selected from the group consisting of nonionic, anionic, cationic, amphoteric or zwitteronic surfactants, or mixtures thereof; and from about 0.1% to about 10%, by weight of a mixture of amino acid based polymers, oligomers or copolymers of the general formula (I) wherein the polymer, oligomer, or copolymer contains at least about 5 mole % of one or more amino acids and an organic acid are disclosed. The compositions are useful as fabric treatment agents as they can impart fabric appearance and integrity benefits to fabrics.
Status Category:Disclosed are novel prodrugs represented by the following structural formula; ##STR1## Z is oxygen or sulfur; Y is, together with a hydroxy group, acyclovir or an analog of acyclovir; A is a substituted benzyl group with one or more protected hydroxy or protected amine groups in the ortho or para positions, relative to the phosphate ester, which can be converted in vivo to a hydroxy or amino group. Also disclosed is a method of treating a viral infection in an individual or animal. The method comprises administering to the individual or animal a therapeutically effective amount of a prodrug represented by structural formula shown above.
Status Category:Compounds of formula (I) wherein R.sub.a and R.sub.b the same or different, are hydrogen atoms, acyl groups deriving from a lower carboxylic acid or chains of formula (a) useful as reverse transcriptase inhibitors antiviral activity are described. ##STR1##
Status Category:Compounds of formula I ##STR1## pharmaceutically acceptable salts thereof and compositions of either are useful for treating conditions amenable to treatment with a phosphodiesterase inhibitor type 4.
Status Category:This invention relates generally to N-adamant-1-yl-N'-[4-chlorobenzothiazol-2-yl] urea, pharmaceutical compositions comprising the same, and methods of using the same in the treatment of inflammation and as an anticancer radiosensitizing agent.
Status Category:Selected heterocycle carbonyl amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
Status Category:Anticonvulsant derivatives useful in treating essential tremor are disclosed.
Status Category:A method of treating Pneumocystis carinii pneumonia in a subject in need of such treatment is disclosed. The method comprises orally administering to the subject a bis-benzamidoxime, or a pharmaceutically acceptable salt thereof, that is reduced in the subject to produce a benzamidine having anti-P. carinii activity. The method of the present invention may alternatively comprise intravenously administering to the subject an active compound as disclosed herein. Pharmaceutical formulations and active compounds useful in the practice of the present invention are also disclosed.
Status Category:The use of polymers containing .beta.-hydroxyalkylvinylamine units, as obtainable by reacting polymers containing vinylamine units with epoxides of the formula ##STR1## in which R is C.sub.2 -C.sub.28 alkyl, phenyl, C.sub.1 -C.sub.18 alkylphenyl or C.sub.2 -C.sub.18 alkenyl, as biocides.
Status Category:The present invention relates to rubber compositions containing borate compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are independently selected from the group consisting of alkoxy radicals having from 1 to 8 carbon atoms; R.sup.3 is selected from the group consisting of alkylene groups having from 1 to 15 carbon atoms and arylene and alkyl substituted arylene groups having from 6 to 10 carbon atoms; X is selected from the group consisting of ##STR2## and Y is selected from the group consisting of EQU S.sub.x and Se.sub.x where x is an integer of from 1 to 8.
Status Category:A process for forming a phenol formaldehyde resin, the process comprising the steps of: (i) reacting phenol with an excess of a formaldehyde material in the presence of an acid or base catalyst until water separates from the reactants as an immiscible layer; (ii) adding a mixture comprising an excess of polyhydric alcohol and an aromatic dicarboxylic or tricarboxylic acid, salt or anhydride thereof to the phenol and formaldehyde reaction mixture followed by addition of an alpha hydroxy acid; (iii) adding a non-aqueous solvent, wherein at least some of said water is removed either before addition of the mixture preparated in step (ii) or after addition of the alpha hydroxy acid; (iv) preparing a solution comprising a Lewis acid, a polyhydric alcohol, an alpha hydroxy acid, a non-aqueous solvent, an aromatic sulphonic acid and sulphuric or hydrochloric acid; (v) adding the solution formed in step (iv) to the mixture formed in step (ii) and allowing the mixture to cure.
Status Category:There are described according to the invention, processes for making compounds of formula (XXVIII).sup.3 (relative stereochemistry indicated), wherein P.sub.2 is as defined in the specification. ##STR1##
Status Category:This invention provides a method for synthesizing ethyleneimine dimer which includes reacting 2-(2-aminoethylamino)ethanol with an aqueous HX solution to produce N-(2-haloethyl)-1,2-ethanediamine dihydrohalide; reacting this product with a base in a solvent to convert the N-(2-haloethyl)-1,2-ethanediamine dihydrohalide into ethyleneimine dimer; and purifying the dimer from the solvent. This method of synthesis provides several advantages over previous methods: (1) The starting compounds are all relatively inexpensive; (2) the yield of the product is greater than 20% of the theoretical yield; and (3) the steps of the synthesis are easy, inexpensive and amenable to large-scale production. All of these advantages allow for less expensive production of ethyleneimine dimer.
Status Category:The invention provides a process for the manufacture of a retinyl acylate of the formula I: ##STR1## wherein R.sup.1 is an optionally substituted C.sub.1-23 -alkyl, a C.sub.2-23 -alkenyl having 1 to 5 double bonds, an optionally aromatically substituted phenyl-C.sub.1-6 -alkyl, or an optionally substituted phenyl. This process includes treating a compound of formula II: ##STR2## wherein R.sup.1 is defined above and R.sup.2 is hydrogen or COR.sup.1, with an agent that is an acid anhydride or a complex of sulfur trioxide in the presence of dimethylformamide. In addition to dimethylformamide, an aprotic organic solvent may optionally be present in the reaction. The products of the present invention are useful as intermediates for the manufacture of compounds of the vitamin A group or in certain cases as the compounds themselves.
Status Category:Substituted sodium salts of phosphides are prepared by reacting a triarylphosphine with sodium in an aliphatic amine or diamine as a solvent or co-solvent. The resultant phosphides may be further treated with appropriate halides to produce unsymmetrical phosphines.
Status Category:This invention turns pages of music using transparent fingers that are controlled by a hand or foot pedal, which is operated by the musician. The pages are turned by a self-contained electric motor that may be powered by a lightweight battery. The device is contained in an attractive case that doubles as a music holder. When desired, the pages may be reset to any point in the music by using a reset knob and the page turner will continue to turn the pages upon command from the musician.
Status Category:The present invention provides a motor and a stator structure of the motor and an assembly method of the stator structure and a method of installing the motor. The stator structure of the motor contains a stator substrate having a double-layer structure of a printed circuit board and a magnetic plate jointed together at a plurality of calking sections, wherein a centroid is determined with respect to the plurality of calking sections on the printed circuit board, and a vacant area having no electric parts provided is determined nearby the centroid on the printed circuit board to allow the vacant area to be supported by a retainer of a calking jig.
Status Category:In a motor 5 in which a thrust bearing 8 using the magnetic force acting between a stator 40 side and a rotor 20 side and a radial bearing 7 using the dynamic pressure generated between the outer peripheral surface 440 of a fixed shaft 44 and the inner peripheral surface of the center hole 21 of the rotor 20 are formed between the stator 40 and the rotor 20, along the axial direction L of the motor shaft between the outer peripheral surface 440 of the fixed shaft 44 and the inner peripheral surface of the center hole 21 of the rotor 20, an annular clearance 70 for generating dynamic pressure between the outer peripheral surface 440 of the fixed shaft 44 and the inner peripheral surface of the center hole 21 of the rotor 20, an annular air chamber 92 for an air damper which communicates with this clearance, and an annular clearance 91 for the air damper which communicates the chamber with the external portion are formed in this order.
Status Category:A motor comprising an axle adapted to rotate about an axis; a wound armature fixed to and concentric with the axis; two segmented wheel commutators adapted to conduct electricity across a set of tracks and fixed on opposite ends of the axle concentric with the axis, a motor casing surrounding and enclosing the armature; and a pair of permanent magnets attached opposite one another on the sides of the casing. A pair of bearings with a plurality of wire channels may be fixed to the axle and adapted to rotate with the axle in each casing end cap, each wire channel adapted to pass a wire electrically connected to a segment in one wheel commutator, running across the armature, and connected to a segment of the opposite wheel commutator. Each wheel may consist essentially of conductive segments separated by nonconductive epoxy, with a non-conductive bushing centered therein to receive the axle.
Status Category:A portable self contained battery charger and radio for charging batteries for power tools. The portable self contained battery charger and radio includes a portable housing having a top wall which is removable from the housing. A first plug is adapted for connecting to a home electrical power outlet. The first plug is a two prong plug operationally coupled to a first cord. A second plug for a vehicle power outlet is a cylinder having a first end and a second end. A wall connects the first and second ends. The first end has an electrical contact thereon and the wall of the second plug has an electrical contact thereon. The second end of the second plug is affixed to a second cord such that the first and second electrical contacts of the second plug are electrically coupled to the second cord. The first and second plugs provide power. A power cell for transforming current is mounted within the housing and has an outlet therein adapted to receive two pronged plugs. The power cell is operationally coupled to the power supply. A sound system for transforming audio and radio signals into sound is mounted in the housing and operationally coupled to the power cell. Two speakers are mounted in the front wall, each of which is operationally coupled to the sound system. A rechargeable battery for supplying power to the power cell is operationally coupled to the power cell. A recharger compartment for inserting battery rechargers is within the housing.
Status Category:An electrical charging system 10 which is adapted for use in combination with an automotive vehicle. System 10 includes a conventional controller or control module 12, an alternator 14, a pair of electrical charge storage devices or batteries 16, 18, an electrical switch or relay 24, and a voltage regulating device or regulator 28. System 10 selectively charges batteries 16 and 18 in an efficient and cost-effective manner without compromising the integrity of system 10.
Status Category:There is provided a dynamic burn-in test equipment being capable of testing a large number of multi-pin LSI chips in a short test time and at a low cost. The dynamic burn-in test equipment includes at least a thermostatic oven for storing DUTs, a driving unit for applying the input signal to the input terminal of each DUT to apply a predetermined expected value to the output terminal of each DUT, a power supply for applying a predetermined power supply voltage to each DUT through a higher level power supply line and a lower level power supply line (ground line), and a current detector arranged on at least one of the higher level power supply line and the lower level power supply line (ground line). The dynamic burn-in test equipment monitors a power supply current to detect a failure.
Status Category:A rescue guiding system for underground mine personnel to guide the movement of a person during hazardous life-threatening situations from a work area through a passageway to a refuge bay, including a network of short-range radio transmitters each transmitting a different digitally coded signal and a receiver for each person having an indication device to guide the person in the correct direction to reach the refuge bay.
Status Category:An easily installable enhancement for replacing the reflective surface area for a satellite dish and method for using an installed dish as a reference, allowing the installation of a dish with added features without re-acquiring the satellite signal or reaiming the dish. In one variation, the enhancement includes a reflector addition, which is fitted with fasteners that locate the reflector against the existing dish. This variation includes use of the original feed horn, which is relocated using a feed horn support extension. This variation is also designed to avoid the "shadow" of the feed horn and its support arm, and to minimize the reflective surface area at the lower end of the dish, which reduces collection of such interfering material as snow, rain, and debris. In variations using increased reflector size, the enhancement reduces loss of signal during inclement weather or in other situations in which the satellite signal is partially blocked. In one variation, the added reflector is a standard parabolic reflector, such as a 24-inch dish, superimposedly installed over the original reflector. In a second variation, the added reflector is a custom designed parabolic surface that extends the existing dish surface only at the original reflector's circumferential edge. In a third variation, the added reflector is ring-shaped and similarly attached at the outer edge of the original reflector. Also disclosed is a system for attaching and making additional adjustments for applications using a more complex replacement reflector, such as for receiving signals from multiple satellites.
Status Category:A thick film type thermal head for thermally perforating a stencil material in an imagewise pattern to make a stencil is moved along the stencil material in a sub-scanning direction while energizing a plurality of heater elements arranged in an array extending in a main scanning direction. The thermal head includes an electric heater strip extending in the main scanning direction direction, and a plurality of first and second electrodes which are alternately disposed spaced from each other in the main scanning direction and extend across the heater strip in contact with the electrodes. The parts of the heater strip between adjacent first and second electrodes form the heater elements. An electrical insulating layer is disposed between the first and second electrodes and the heater strip at least on one side of the heater strip so that the width of the electrical contact area between the first and second electrodes and the heater strip becomes smaller than the width of the heater strip.
Status Category:Apparatus that supports and aligns a pair of glass image masters facilitates relative movements of the masters between separated positions to accommodate insertion of a circuit board, and proximate position in precision alignment of the images carried thereby on opposite sides of the circuit board. Various configurations of reference blocks and engaging followers mounted on one and the other masters assure precision alignment of the masters in proximate position, and resilient bias force exerted in relative orientation between the masters assures precision aligning engagement of followers and reference blocks. Precision positional alignment of one image master relative to the other image master is accomplished by a differential threaded assembly between relatively moveable members interposed between an image master and a follower that engages a reference block.
Status Category:In an optical lens, a projection is formed on a peripheral surface of a lens body and protrudes to a radial direction of the lens body. The lens body has an outside diameter smaller than a predetermined inside diameter of a cavity of a lens holder. The projection interferes with a fitting of the lens body in the cavity without resistance. When the lens body is pressed in the cavity, the projection is deformed by the lens holder and follow the lens body fitting in the cavity.
Status Category:An active current limiter controls the flow of current between a power source and a load. The active current limiter includes a power switch coupled between the power source an the load, a current sensor coupled between the power source and the load to sense the level of current flow through the power switch, and one or more fault detection circuits coupled to the current sensor for sensing one or more current fault conditions between the power source and the load and configured to switch of the power switch when a current fault condition is detected.
Status Category:The feedthrough for a high-voltage or medium-voltage substation, including a voltage divider (6), a metal bar (1) extending in a longitudinal direction (D) above the voltage divider and a metal coupling (8) for mechanically and electrically connecting one end of the bar to the voltage divider. The coupling comprises: a flange (9) with a boss (10) fixed to the top of the voltage divider, the boss having a substantially frustoconical bore (11) extending in the longitudinal direction inside which projects a substantially cylindrical central pin (12); and a substantially frustoconical part (13) constituting one end of the bar, this end being split in the longitudinal direction and having a cylindrical central bore (14), the part and the boss being shaped to be inserted one in the other.
Status Category:A master control circuit provides access to a corresponding memory block via four local control circuits. The memory blocks are arranged so as to surround the master control circuit and the local control circuits. The amount of delay of a control signal to each memory block is set substantially equal to suppress skew in the control signal. A DRAM of high speed can be realized.
Status Category:An information recording/reproducing apparatus includes first and second data demodulators having different data discriminating capabilities. The first data demodulator has a lower data discriminating capability and the second data demodulator has a higher data discriminating capability. When the reliability of reliability information for demodulation data generated by the first data demodulator, the second data demodulator is operated so that demodulation data generated by the first data demodulator is replaced by demodulation data generated by the second data demodulator during a period of time when the reliability of the reliability information is deteriorated.
Status Category:A V-groove chip for fiber arrays having a wick stop trench. The wick stop trench intersects the V-grooves and is deeper than the V-grooves. The wick stop trench prevents adhesive from moving via capillary action along the entire length of a V-groove. This is very useful for manufacturing V-groove fiber arrays because often it is desirable to adhesive the fiber to the V-groove chip in multiple gluing steps. For example, two gluing steps are beneficial if rotational alignment of the fiber (e.g., for polarization maintaining fiber arrays) is desired. Also, if longitudinal alignment of the fiber is desired, two gluing steps are beneficial. Two gluing steps allows the front and rear portions of the optical fiber to be secured independently, thereby improving precision in fiber placement.
Status Category:Methods and apparatus for communication of implantable medical device (IMD) information, including interrogation of programmed parameter values, operating modes and conditions of operation, confirmation of programmed changes thereof, interrogation of data stored in the IMD, and patient warnings or other messages by RF transmission of audible sounds generated by the IMD are disclosed. The IMD includes an RF transmitter that broadcasts or transmits audible sounds including voiced statements or musical tones stored in analog memory correlated to a programming or interrogation operating algorithm or to a warning trigger event. The broadcast radio signal is received, and the audible sounds are demodulated and reproduced by a radio receiver as voiced statements or musical tones that convey human understandable messages comprising IMD information generated during programming and interrogation sessions and warnings or status messages to the patient at other.
Status Category:A patient garment having enhanced accessibility for easy accessibility to a patient by health care workers. The patient garment having enhanced accessibility includes a body covering. The body covering comprises a torso portion and two sleeve portions fixedly coupled thereto. The body covering has a front side and a back side. The torso portion has a neck opening therein. A plurality of elongate openings is in the body covering. A plurality of closure means selectively open and close the elongate openings. Each of the closure means is fixedly coupled to one of the elongate openings.
Status Category:A unique combination is disclosed comprising an elasticized headband having perspiration absorbing padding and a flexible sun lens, the sun lens being removably connected to the perspiration absorbing padding by hook and loop elements, the padding and configuration of the lens coacting to generally provide improved intersection of sun rays.
Status Category:A thin saw blade with four cutting surfaces of fixed lengths in line, each cutting surface rotated with respect to the preceding cutting surface to enable a user to change cutting directions of the blade without rotating the material to be cut. A second embodiment uses a blade with two cutting surfaces of fixed length with cutting surfaces on opposed edges of the blade requiring only a single twist and enabling cutting of thicker pieces of material with longer strokes. A preferred embodiment uses the blade in a coping saw with each rotation being 90 degrees enabling rapid smooth cuts of thin materials for handicraft projects. Rubber O-rings secure the blade in anchor bolt slots to secure the blade while cutting in different directions. The blade could also be used in electric sabre saws or bench jig saws which would require adjustment of the work support surface to change cutting directions.
Status Category:A gas fired garment drier is described in which a base is provided with an air conduit including an internal air passageway leading from a bottom end to a top end. A gas burner is positioned adjacent the bottom end of the conduit. A heat exchanger is situated adjacent the gas burner and leads into the air conduit and the air passageway. The heat exchanger includes a convection air duct extending into the air conduit within the air passageway. A garment support is provided adjacent the top end of the air conduit.
Status Category:A new method for treating the diapered area of a child's skin to prevent diaper dermatitis. The method features the use of a portable drying apparatus having a housing with an air admitting inlet and an air discharging outlet, a rotary impeller mechanism in the housing for creating a flow of air through the air outlet, and a handle mounted to the housing. The method employs the use of an air stream which is at or near air ambient temperature. Exposing the child's skin to air at such temperatures minimizes the risk of skin burn as a safe method for treating the diapered area. The present invention also includes an improved apparatus as referred to above.
Status Category:A cap adapter breech plug for muzzle loading firearms utilizes a cylindrical plug with barrel and breech ends and having a passage extending axially therethrough, a coaxial counterbore about the passage at the breech end of the plug, an axial slot along the side of the counterbore, and an exhaust passage extending generally radially from the passage adjacent the inner end of the counterbore to the outer surface of the plug for exhausting gases from the axially extending passage. A spring seated in the plug has a portion extending through the axial slot and into the counterbore to bear resiliently against the casing of a cap seated in the counterbore to retain it in the plug.
Status Category:A spinning machine in a plurality of sections has its electrical loads, especially motors, yarn feeders, stretching and heating devices supplied with electrical energy through cable segments stretching the length of the respective machine section and having plug-and-jack connectors at opposite ends. From one of these connectors a section conductor can run to all of the loads of a given type in the respective section. The cable segments are connected together upon assembly of the spinning machine from its sections.
Status Category:Flyer drafting arrangements deliver drafted fiber strands, whose width is greater than their height. Because of this, a condensing zone is often arranged downstream of the flyer drafting arrangements, which bundles the respective fiber strand laterally. Up to now, such condensing zones comprised mechanical condensers, which produced very unsatisfactory results. It is therefore provided in the present invention that a pneumatic condensing device is arranged at the condensing zone arranged downstream of the flyer drafting rollers. This condensing device can comprise a suction slit extending essentially in transport direction of the fiber strand, which suction slit is covered by an air-permeable transporting surface which guides the fiber strand.
Status Category:A method of adjusting a roll position in a bar steel rolling mill includes using portions of a roll caliber, that are located at approximately symmetrical positions with respect to a rolling reduction direction, as sensing positions, and calculating the sum of, and the difference between, the areas located between a reference profile and an actually measured profile at the sensing positions.
Status Category:A wrench, which includes a hollow three-way (or two-way) casing, a plurality of coupling shafts respectively mounted in the ends of the casing for holding a respective tool accessory, and a transmission mechanism coupled between the coupling shafts for enabling the coupling shafts to be rotated synchronously, wherein the transmission mechanism includes a plurality of transmission members respectively coupled to the coupling shafts inside the casing and meshed with one another, and a plurality of compression springs respectively mounted in the coupling shafts to force the transmission members into engagement with one another, the transmission members each having a rectangular shank at one end inserted into a rectangular coupling hole on the respective coupling shaft and supported on the corresponding compression spring, and a bevel gear at an opposite end meshed with the bevel gear at the transmission member in an adjacent coupling shaft.
Status Category:The present invention employs a light weight fixed bed to support an intaglio plate, and discloses a print roller mounted on a movable trolley which is advanced across the intaglio plate causing the pressure of the print roller to effect the printing. The trolley is fabricated from light weight beams substantially forming the sides of a hollow box beam, and the print roller is stiffened by support of intermediate rollers tied to a trolley beam. This precludes the print roller from flexing under the load presented by the intaglio plate and the associated paper and felt material as the print roller under pressure traverses the plate. This allows the use of a lighter, smaller diameter print roller. Handwheels attached to the trolley provide spring loaded pressure to control the pressure of the print roller on the intaglio plate assembly. The trolley is driven across the bed and plate by a manually operated external drive wheel, which causes the print roller to rotate under pressure across the plate effecting printing as it rolls. Below the bed of the table is a lower roller attached to the trolley and circumfirentially in contact with the lower bed face. This roller provides support to the underside of the fixed bed to prevent its flexure under the pressure of the print wheel pressing on the plate assembly at the upper surface of the bed. Also supporting this lower roller are intermediate rollers secured to the horizontal lower trolley beam.
Status Category:A delivery fan used in a rotary printing press receives signatures from a folding machine and deposits them on a delivery conveyor and includes hub means, a plurality of fingers mounted to the hub means and a plurality of flat springs anchored to the hub means. The delivery fan handles signatures of varying thicknesses and prevents the signatures from jumping out of pockets formed by the fingers.
Status Category:A vented hatch coaming for a covered hopper car permits unloading without opening the hatch cover. The vented hatch includes an opening in the coaming for the passage of air. Preferably, a housing is positioned adjacent the ring opening to exclude contaminants and, where extraordinary sanitation is required, a filter element.
Status Category:A reusable pallet for goods having a generally rectangular base with first and second spaced apart sides and an upper surface for supporting the goods. A winch having a rotatable drum is mounted adjacent the first side of the base while a ratchet and pawl are provided with the winch for selectively locking the drum against rotation. A retaining pin is secured to the second or opposite side of the base and in alignment with the winch. An elongated and flexible strap has one end wound around the winch drum while a hook attached to the other end of the strap is selectively attachable to the retaining pin. An actuating rod is connected to the pin for selectively moving the pin between a first position in which the hook engages the retaining pin, and a second position in which the retaining pin is moved out of engagement with the hook thereby releasing the strap.
Status Category:When the valve operating characteristic changing control for converging the deviation between the actual cam phase and the target cam phase of the internal combustion engine is carried out, the responsiveness and the convergence can be reconciled independent of the operational state of the internal combustion engine. A valve operating characteristic changing mechanism capable of continuously controlling the cam phase is provided at an end of a cam shaft, driven through a crankshaft by a timing chain. When the deviation between a target cam phase and an actual cam phase is equal to or smaller than a threshold value, the valve operating characteristic changing mechanism is controlled in a feedback manner. When the deviation exceeds the threshold value, the valve operating characteristic changing mechanism is controlled in a feed-forward manner with a basic operational amount, thereby reconciling a responsiveness and a convergence. By increasing the basic operational amount as the cooling-water temperature becomes higher or as the deviation becomes larger, it is possible to further enhance the convergence in the feed-forward control.
Status Category:An engine cylinder firing event is intentionally defeated by clipping the flyback voltage of the ignition system primary coil winding under the control of a misfire generator that develops a misfire logic signal from ignition dwell events and user inputs and also develops a signal indicative of which cylinder firing event was defeated.
Status Category:A device and method for protecting the lower limb of an archery bow is disclosed. The device comprises a sheet of flexible material of sufficient size to attach to the lower limb and fold under the lower limb and a fastening mechanism for attaching the device to the bow.
Status Category:A combustion system for burning firewood including a combustion chamber defined by front, rear and side walls, a ceiling and a bottom. An access door is provided for addition of fuel into the combustion chamber. A substantial amount of combustion air enters the combustion chamber near the top of the fueling doors via apertures and is directed down the face of the fueling doors providing cooling. A geometry of the air metering orifice is either fixed or of limited adjustability such that the minimum flow of combustion air required for flaming combustion of a full load of fuel is maintained at all times. The combustion air flow cannot be reduced beyond a certain point and thus smoldering and very low air/fuel ratios are avoided. Since the air metering is tuned for proper flaming combustion with the largest expected fuel load and cannot be reduced further, fuel loads smaller than the design fuel load will result in higher air/fuel ratios, thus further ensuring that sufficient combustion air is present for sustained flaming. Furthermore, the minimum combustion air setting limits the amount of combustion air entering the combustion chamber such that too much air is not introduced resulting in inefficiency due to sensible heat loss, chemical loss (pollution), quenching of the flames, and undesirably high burn rates. Ideally, the burning rate of a full load of fuel is below 5 kg/hr, however, the maximum bum rate when burning a full load of fuel may be reduced to as low as 2 kg/hr depending on the size of the firebox and the desired maximum heating capacity of the appliance. Heat output is adjustable primarily by the amount of fuel added at each fuel loading.
Status Category:A traction assembly that may be coupled to the distal of the leg of a mobility assisting device such as a cane, crutch, or walker. The distal end of the leg is provided with a threaded rod which extends axially from the end thereof. Interchangeable foot or spike/sleeve assemblies are alternately threaded onto the axially, outwardly extending rod. The threaded rod is designed to be of a precision length such that when it is completely assembled, the distal end of the rod comes into direct force contact with the head of the spike protruding from the end of the threaded sleeve, directing all of the force to the absolute center or axis of the tubular material of the cane, crutch, or walker.
Status Category:A control valve (10) including a housing (16), a pair of end caps (12, 14) sealingly attached to the housing (16), each the end cap (12, 14) being formed with a bore (20) for flow of a fluid therethrough, a shaft (26) fixedly attached to the end caps (12, 14) and which passes through the housing (16), a piston housing (40) disposed in the housing (16) and secured between the end caps (12, 14), the piston housing (40) being formed with a plurality of circumferentially spaced apertures (42) for flow of a fluid therethrough, a valve seat (48) sealingly secured to one of the end caps (12), and a piston (60) sealingly disposed in the piston housing (40), arranged to slide along the shaft (26) and selectively sealingly abut against the valve seat (48), wherein when the piston (60) does not sealingly abut against the valve seat (48), a fluid can flow through the bore (20) of one of the end caps (12), past the apertures (42) of the piston housing (40), between the piston housing (40) and the housing (16) and out through the bore (20) of the other end cap (14).
Status Category:A cover for preventing misoperation is easily and certainly attached/detached to/from an operating piece for manual operation provided for a fluid pressure control device. It is attached so as not to be lost even when the cover is detached for manual operation. For this purpose, retaining grooves 7a and 7b are formed on the outer face of a plunger-type operating piece 3 provided on the top face of the body 4 so as to be projected. A cylindrical cover 5 is provided with a hook 10 which is resiliently retained by the retaining groove 7a or 7b and a string-shaped connecting member 12 which is connected to the operating piece 3, thereby preventing the cover 5 from being lost. The height of the cover 5 is set to be equal to or higher than that of the operating piece 3 in a non-operating position.
Status Category:There is provided a heat insulating hose which comprises a seamless cylindrical inner tube formed of a synthetic resin, and a cylindrical heat insulating layer formed of a foamed synthetic resin for covering an outer peripheral face of the inner tube, characterized in that the inner tube is provided at its one end with a cylindrical part for connection with a drain outlet of an air conditioning appliance and formed with a number of ring-shaped protrusion stripes which project toward its outer circumference over an entire length thereof in its axial direction except the cylindrical part spacing a distance W which is wider than an axial width w of each of the ring-shaped protrusion stripes, and that an area b of a desired range spaced by a determined length a from the cylindrical part is an area wherein a number of ring-shaped protrusion stripes are formed at a smaller distance s. Thereby, it is possible to provide a heat insulating hose which can be easily bent at an acute angle for a piping arrangement in a discharging direction such as toward a hole in a wall or the like from a position where it comes out of an air conditioning appliance or the like, and which is not unpleasant in an outer appearance.
Status Category:The present invention is directed to a bellows tube formed of metal having a cylindrical collar portion and a plurality of corrugations adjacent thereto with outwardly curved portions and inwardly curved portions alternately formed along the longitudinal axis of the tube. The bellows tube includes a bulged end portion which extends from a first outwardly curved portion of the outwardly curved portions toward the collar portion. The bulged end portion is bulged outward of the tube, with its outer diameter gradually reduced from the first outwardly curved portion to the collar portion. A connecting end portion is formed for connecting the bulged end portion with the collar portion, and the connecting end portion is curved inward of the tube. Preferably, the radius of curvature of the connecting end portion is smaller than the radius of curvature of the first outwardly curved end portion.
Status Category:A manifold for a heat exchanger includes a base member having a plurality of tubular members for connection to tubes of a heat exchanger. The manifold also includes a plurality of folds disposed between the tubular members to form a channel above a plane of the base member. The manifold includes a first side member extending from a side edge of the base member and a second side member extending from another side of the base member and opposing the first side member. The free ends of the first side member and the second side member are disposed in the channel and secured in place between the folds to define a first fluid conduit and a second fluid conduit.
Status Category:A pack (13) for elongate smoking articles encased in an inner wrapping includes a paperboard outer container having a generally rectangular base (14), four hingedly connected side walls (15-20) which upstand from the base, and a top panel member (22) which at least partially closes off the top of the pack. The side walls (15-20) are substantially the same height as the smoking articles and are secured with respect to the base. Access to the smoking articles is made beside the top panel member (22).
Status Category:A wafer holding hand of the present invention is constituted so that two fixed clamps (2) and one movable clamp (6) are provided on a finger (1). The movable clamp (6) is supported by a plate spring (8) via a clamp holder (7), and the plate spring (8) is fixed to the slider (9). The slider (9) is driven by an air cylinder (10). The fixed clamp (2) is hook shaped, and the movable clamp (6) is drum shaped. A wafer W is held at three points by the movable clamp (6) and the two fixed clamps (2), and a force is applied to the movable clamp (6) by the plate spring (8) so as to hold the wafer W.
Status Category:A rod rack supporting structure comprises two support frames, a rod, and two locating members. The support frames are provided with a cross rod which is in turn provided with a plurality of retainers for retaining the rod. The retainers are provided in both plate surfaces of the opening thereof with a slide block. The locating members are provided in the inner side thereof with an arcuate slot and a slide slot corresponding to the slide block. The rod rack is securely located by the two slide blocks which are engaged with the two slide slots.
Status Category:A stainless steel thermal cup with handle includes a stainless steel cup body, a cover, and a plastic jacket. The cup body has a tightly sealed and heat insulating cup wall formed by double-layer stainless steel and confining a receiving space adapted to receive a hot or cold liquid. The cover is adapted for closing an open top of the cup body to prevent spilling of the liquid inside the cup body, loss of heat of the liquid inside the cup body to the outside, and entry of dust into the cup body. The jacket has a handle on one side and is fitted around the cup body distal to the opening of the cup body in a suitable position. The part of the cup body below the jacket may be painted to enhance the appearance of the cup while the part above the jacket is left unpainted to prevent contact between the user's lips and the paint, which may be toxic. Besides, the jacket may, when the cup is inadvertently tipped over or hits against other objects or a table surface, protect the cup body from damage and prevent scratching of the table surface.
Status Category:The invention relates to a container (10) for storing a pair of spectacles (54) which can be inserted into the space between a spectacle holder (56) and a pivotable housing lid (20). When the housing lid (20) is closed, two rubber bands (28), which are held under tension in a housing (12) of the container (10) beneath the housing lid (20), press the spectacles (54) against an inner side of the housing lid (20) so that the spectacles (54) are held securely in the housing lid (20) so as not to rattle.
Status Category:A forming stand for continuously forming a skelp material into a pipe, by pressure of spaced-apart forming rolls supported by spaced upper and lower shafts, the forming rolls having two portions, with one portion fixedly fitted on one side of its shaft, a sleeve slidably fitted to the other end of the shaft and fixedly secured to the sleeve and slidable with respect to the shaft; a bearing box for supporting one side of the associated shaft; a bearing box supporting the other side of the associated shaft through the sleeve; upper and lower stand supporting frames for supporting both of the bearing boxes to be movable in an axial direction; and supporting columns for supporting the stand supporting frames; the pipe-forming force is continuously measured and the forming operation is adjusted such that the measured value of pipe-forming force does not exceed a predetermined pipe-forming upper limit.
Status Category:A method for forming high frequency connections between a fragile chip and a substrate is described, wherein metal is selectively deposited on a surface of a chip and a surface of a substrate, and corresponding patterns of electrically conductive bumps are selectively evaporated on the surface of the chip and the surface of the substrate over the metal layers, to form a pattern of electrically conductive bumps having spongy and dendritic properties, placing the chip in aligned contact with the substrate where each electrically conductive chip bump mates with each corresponding electrically conductive substrate bump, and selectively applying heat and pressure to the chip and substrate causing each chip bump to fuse together with each corresponding substrate bump to form an electromechanical bond.
Status Category:A work stop for use on a machine vise is received in a jaw plate for such vise and is securely locked in position. The work stop is fixed in a groove that is machined into a top edge of the jaw plate or jaw, with a member extending over the edge of the jaw plate and adjacent the face of the jaw plate that is used for clamping, a workpiece. This permits the workpiece to be slid against the stop before being clamped. The jaw plate is removably mounted onto a fixed jaw, and is located precisely relative to the fixed jaw so that the jaw plate with the work stop attached can be removed, and then replaced when the same part is to be machined again.
Status Category:A skate includes a boot having an upper portion for supporting the lower leg, ankle and foot, and a footbed for supporting the sole of a foot. The footbed includes anterior and posterior portions as well as a hinge located between the anterior and posterior portions. The hinge permits upward pivotal movement of the anterior and posterior portions of the footbed relative to each other. The skate also includes a blade, which may include an ice skating blade or wheels. The blade has anterior and posterior portions depending rigidly from the anterior and posterior portions of the footbed respectively.
Status Category:The invention is an apparatus that serves as a foot rest for ski lift chairs. The invention is designed to take stress off of the leg and back areas of the rider by providing them a place to rest their feet. The user simply fastens a nylon strap with a quick release buckle around the safety bar or arm rest of the ski lift chair. From the nylon strap, a cord hangs down where it connects to a harness supporting a foldable foot rest. Each segment of the foot rest folds thru an arc to provide a flat foot rest area that is approximately ten inches long. Each foot rest extension is connected thru its pivot point with a long screw. The screw, along with washers and nuts, also serves to fasten the foot rest to the harness. The user then rests his or her ski boot on the foot rest for the ride to the top of the ski slope. In an alternate preferred embodiment, a snow board harness is substituted for the cord, harness and foldable foot rest.
Status Category:A pair of food tongs (1) comprises two legs (2, 3) of the tongs each forming a gripper portion (21, 31) and a stalk portion (22, 32), which in the end portion of the stalk portions (22, 32) facing away from the gripper portion are pivotally mounted at each other so as to be relatively movable about a transverse axis (Q) in a stop-limited way and are spring-loaded in the opening sense of the gripper portions (21, 31). To obtain a pair of tongs which is functionally reliable, easy to clean and economic to produce, the two legs (2, 3) of the tongs made of plastics have meshing hinge flaps (4, 5) with bearing lugs (41) on the one hand and bearing pins (51) snapping into the bearing lugs (41) on the other hand, and at least at one leg (2) of the tongs in the vicinity of the stalk portion a spring tongue (6) is molded, which projects towards the other leg (3) of the tongs at an acute angle.
Status Category:A continuously variable load responsive brake pressure control valve controls the amount of brake pipe pressure for a railway vehicle. The system also includes an isolator therefor for isolating the load sensor therefor from transient inputs caused by normal vehicle motion. A spring loaded isolator coupled with a matched hydraulic cylinder isolate wheel truck deflections with respect to the car body, preventing erroneous inputs to the load sensor of the variable load braking system so as to provide more accurate brake cylinder pressure according to vehicle load weight. The variable load limiting valve is continuously operable between an empty vehicle condition and a fully loaded vehicle condition and assures a minimum braking pressure, while also helping prevent sticking of the brakes.
Status Category:A retainer and support device for a food item, e.g., a jawbreaker, includes a housing having a recessed wall defining a chamber for receiving the food item. A passageway extends through the recessed wall and a product engaging member extends through the passageway and into the chamber for engaging the surface of a food item retained in the chamber. A manually actuatable drive member is in driving communication with the product engaging member to move the product engaging member and thereby move the food item retained within the chamber.
Status Category:An ophthalmologic measuring system, comprising a light source unit 4 for emitting an illuminating light beam for illuminating a fundus of each of both eyes of a person under measurement, a projection optical system 1 for projecting the illuminating light beam from said light source unit to the fundus of each of the eyes of the person under measurement, a photodetection optical system 2 including a light blocking member which blocking a part of a reflection light beam coming from the fundus of the eye of the person under measurement and is arranged in an optical path and at approximately conjugate position to a pupil of the eye under measurement so that change occurs in light amount distribution depending on ocular refractive power, a photodetection unit 9 arranged at approximately conjugate position to the pupil of the eye under measurement and receives photodetection light beam from said photodetection optical system, a storage unit for storing a photodetection signal of said photodetection unit, a control arithmetic unit 13 for obtaining at least one of interpupillary distances, ocular refractive powers and pupil diameters of the eye under measurement based on the photodetection signal of the photodetection unit, and a display unit 14 for displaying an anterior ocular segment image of the eye under measurement during measurement period and for displaying over time and at real time the data of interpupillary distance, ocular refractive power and pupil diameter of the eye under measurement, which are results of measurement during measurement period.
Status Category:A modular rearview mirror assembly for vehicles incorporates a housing into the mirror assembly case for supporting an electronic control module to reduce the vibration, to ease the installation of the components in the mirror assembly, and to improve access to the various components in the mirror assembly for maintenance or repair. The rearview mirror assembly includes a reflective element, at least one electrical component mounted to the reflective element, and a case housing the reflective element and the electrical component. An electronic control module including at least one antenna is supported by the case which communicates with the electrical component. Preferably, the electronic control module is supported by a housing that is either molded with the case or welded to the inner surface of the case to support the electronic control module independently from the electrical component.
Status Category:An illuminated display assembly including a transparent sheet of material such as an acrylic including: at least one surface forming at least one edge of the sheet and first and second outer surfaces separated by said at least one surface; a light source which delivers light via said at least one edge surface through and along the plane of the sheet and intermediate the outer surfaces; wherein, one or both of said outer surfaces as applied thereto at least one half tone translucent array arranged so as to distribute the light from said light source across said at least one or both surfaces of the sheet wherein said at least one half tone array covers a substantial part of the entire first or second surfaces with the remainder of the surface free of said array or arrays thereby increasing the intensity of light issuing from the display particularly in the region remote from the light source to at least fifty percent more than the light which issues by comparison from a display of like or substantially the same dimensions incorporating a dot matrix.
Status Category:The invention relates to a device for nesting taco shells, comprising: a stop for positioning a first taco shell, a pusher for urging taco shells toward the stop, pusher drive means for moving the pusher reciprocally relative to the stop, and control means for causing the minimum mutual distance between the stop and the pusher to increase stepwise during successive strokes of the pusher during making of a nest of taco shells. The invention also relates to a method of nesting taco shells.
Status Category:A blow-molding apparatus has an ionization bar extending along the row of extruded parisons to dissipate electrostatic charge thereon. The ionization bar comprises a conductive strip received in an insulating holder and preferably a copper laminate strip whose longitudinal edge is turned toward the parisons and can be formed with an array of pointed teeth.
Status Category:A low friction orthodontic appliance in the form of a solid one-piece buccal tube or a convertible buccal tube, which includes a lumen having a close-fit control portion at one end for receiving torque forces from an archwire and a loose-fit relieved portion at the other end providing clearance between at least three sides of the archwire and the appliance to reduce sliding friction.
Status Category:The invention relates to a mold for producing the model of a tooth from a dental impression (28), comprising a peripheral wall (12), a model plate (38) which is tightly arranged on the top thereof and an impression spoon (14) bearing the dental impression (28). Said spoon is tightly inserted into the lower end of the peripheral wall (12). The hollow cavity (42) thus obtained is filled with molding material to give a highly precise tooth model requiring no further mechanical processing.
Status Category:Warm water, (preferably 110.degree. F.) in a reservoir is delivered under pressure to teeth and gums in a spray or mist that is emitted from the bristle-carrying base of a toothbrush. The spray loosens food particles and plaque deposits from tooth surfaces and facilitates their removal by the physical action of the bristles. An inlet conduit has a free end positioned within the reservoir, above the water level, and an outlet conduit has a free end immersed within the water contained in the reservoir. A pump in fluid communication with the inlet conduit pumps air into the container and the pressure in the container drives the water into the outlet conduit and to the toothbrush. A closure member in the container is apertured to accommodate the inlet and outlet conduits. A bypass conduit bypasses the reservoir and interconnects the inlet and outlet conduits, and ambient air enters a suction end of the pump and flows into the container and through the bypass conduit so that air bubbles enter into the water flowing from the reservoir to the toothbrush. In a second embodiment, a stannous fluoride tablet is dissolved in the water. In a third embodiment, gaseous fluid under pressure is introduced into the inlet conduit and in a fourth embodiment, a medication such as an antibiotic is introduced into the outlet conduit to enhance the therapeutic effects of the system.
Status Category:A root canal is sequentially cleaned in sections from the crown to the apex by dividing it into three sections including an operative coronal portion, an operative middle portion and an apical portion. An operative phase corresponds with each section and specific instrumentation is used in each phase. After an opening is formed into the tooth to provide access into the root canal, the opening is preferably rectified to remove obstructions so that the anatomical root canal can be filly accessed. The pulp material is then sequentially removed from the portion of the root canal above the apical portion of the root canal with a set of instruments. The apical portion is then preferably cleaned with an irrigator or alternatively with another set of instruments. An optional set of instruments can also be used to improve the access into the apical portion such that irrigants can be delivered to the apical portion. Cleaning of the pulp material from the root canal also shapes the root canal to ease filling of the root canal with a filling material. The root canal preparation and shaping are completed while maintaining the original anatomy of the root canal. Each instrument comprises a handle connected to a file. Each file has an abrading portion and terminates at a tip. The files used to clean the portion of the root canal above the apical portion have properties which enable the abrading portion of the file to conform to the configuration of the root canal while simultaneously moving the file in a cleaning motion.
Status Category:A connector assembly 40 mounts a light bulb 20 to a fixture 22. The fixture 22 has an interior surface 24, an exterior surface 26, and an opening 28. The opening 28 defines a peripheral surface interconnecting the interior and exterior surfaces 24, 26. The connector assembly 40 includes a housing 42, at least one tab 44, and a flange 48. The housing 42 supports the light bulb 20 and has an axis 50, a first portion 52, and a second portion 54 spaced axially from the first portion 52. The tab 44 extends radially from the first portion 52 of the housing 42 and includes a first pair of electrical contacts 60, 62 for engaging a second corresponding pair of electrical contacts 30, 32 on the interior surface 24 of the fixture 22 as the first portion 52 of the housing 42 is axially inserted through the opening 28 in the fixture 22 and rotated about the axis 50 of the housing 42. The flange 48 extends radially from the second portion 54 of the housing 42 and has a seal 80 for axially engaging the exterior surface 26 of the fixture 22 as the first portion 52 of the housing 42 is inserted through the opening 28 in the fixture 28.
Status Category:A mobile rack for a removable hard disk driver, comprises an inner frame receiving the hard disk driver and an outer frame wherein the inner frame is slidably fit within the outer frame. The inner frame has at least one first connector on rear side thereof and comprising an insulating case and a plurality of conductive terminals within the insulating case. The insulating case of the inner frame has a first retainer on the rear end thereof to lock the first connector on rear side of the inner frame. The conductive terminals of the first connector are electrically connected to one end of a first flat cable and the other end of the flat cable is electrically connected to the hard disk driver. The outer frame has at least one second connector on rear side thereof and comprising an insulating case and a plurality of conductive terminals within the insulating case. The insulating case of the outer frame has a second retainer on the rear end thereof to lock the second connector on rear side of the outer frame. The conductive terminals of the second connector are electrically connected to one end of a second flat cable and the other end of the second flat cable electrically connected to the first connector. The production cost is reduced. Moreover, the signal transmission speed is enhanced.
Status Category:The present invention relates to cable-to-card connectors and more particularly to a system for simplifying plugging and unplugging operations and for preventing any risk of bending pins and damaging contacts first, by guiding the cable and receiving connectors and second by multiplying the operator's insertion/extraction force. The system comprises a pair of guiding posts one on each side of the cable connector and a push-pull unique central screw making the link between guiding posts and the cable connector.
Status Category:An ESD bleed path for a coaxial cable (10). A disk (20) is provided around a center pin (18) of a SMA connector (12) for a center conductor (22) of the coaxial cable (10) in order to provide a bleed path for a floating center conductor (22). The disk (20), preferably made of carbon loaded with kapton, fits over the center pin (18) of a male portion (14) of the SMA connector (12). The disk (20) is compressed between the male portion (14) of the SMA connector (12) and the female portion (16) of the SMA connector (12). The compression connection provides electrical contact among the connector (12), the disk (20), the center conductor (22) and the outer conductors (23, 25) of the connector (12) and the cable (10). The present invention provides an electrostatic discharge bleed path for the center conductor (22) of the coaxial cable (10).
Status Category:An electrical connector for use in an SIR system comprises a connector housing which has a plug portion with a filter cavity disposed therein. A filter element which has a pair of longitudinally disposed receptacles is disposed within the filter cavity. The connector also has a pair of terminals each of which has a barrel portion that is disposed within each of the receptacles within the filter element and a perpendicular crimp portion. A retaining cap which has a connector position assurance portion (CPA) and a cover portion connected by a pair of flexible straps is fastened to the connector housing to align and retain the terminals within the connector housing. The terminals have a U-shaped transition area that allows for a smaller terminal.
Status Category:A machine (20) for lapping or testing gears comprising a single machine column (22) having a first side (24) oriented perpendicular to a second side (26) with the first side having a first workpiece spindle (28) rotatable about a first axis and the second side having a second workpiece spindle (38) rotatable about a second axis. The first workpiece spindle is movably secured to the first side and the second workpiece spindle is movably secured to the second side. The first and second workpiece spindles are movable with respect to one another along one or more of mutually perpendicular directions G, H and V. At least one, and preferably both, of the spindles are direct drive spindles. At any relative position of the spindles and their associated gear members (36, 48) along the G, H and V directions, the crossing points of their respective axes remains the same. For lapping, the machine further includes means (64, 66) to introduce lapping compound at the toe end of one of the members rotating in mesh at a location before the point of mesh. The inventive method provides for a smooth transition between points on the tooth surface thus avoiding the formation of a stepped tooth surface. A linear transition, or second order or higher order function transition, between points on the tooth surface eliminates the formation of the stepped tooth surface.
Status Category:A system and method for simultaneously displaying an ultrasound image of an area of interest and a magnified portion of the image are disclosed. Pixel locations on the display device are translated to locations within the area of interest. Signals corresponding to locations adjacent to the translated location are acquired and multiplied with coefficients. The coefficients may be varied in real time to address, for example, context dependence. The multiplied signals are summed to form an interpolated signal corresponding to a given pixel.
Status Category:In an injection needle provided at the tip of an injector, the injection needle is provided with a properly rotatable operation member in front of a base thereof, an engagement member is fixed rearward on the outer periphery of the needle, a spring is provided in such a manner that the front of the needle is protruded toward the front end of the operation member while the engagement member pierces into the center of an axis of the base and the operation member and the engagement member is energized backward with respect to the base, and the engagement member is latched by the front of the base to hinder the retreat of the engagement member, and when the operation member is rotated with respect to the base from that state, the hindrance to retreat of the engagement member with respect to the base is released, to thereby deeply retreat the needle from the front end of the operation member.
Status Category:A color former composition which is composed of a mixture of the color formers 3-diethylamino-6-methyl-7-(2',4'-dimethylanilino)fluoran and 3-dibutylamino-6-methyl-7-anilinofluoran in defined amounts. Further compositions contain mixtures of color formers including one or both of these fluoran compounds and the color formers 3-dibutylamino-6-methyl-7-anilinofluoran and/or 3-diethylamino-6-methyl-7-(3'-methylanilino)fluoran. Microcapsules containing the color former compositions can be prepared from a composition which also contains an organic solvent and can be used to prepare a pressure sensitive or thermal recording material. The mixture of color formers can provide a higher concentration in various organic solvents and/or can be used with less expensive solvents.
Status Category:Thin films of Ti-Cr-Al-O are used as a resistor material. The films are rf sputter deposited from ceramic targets using a reactive working gas mixture of Ar and O.sub.2. Resistivity values from 10.sup.4 to 10.sup.10 Ohm-cm have been measured for Ti-Cr-Al-O film <1 .mu.m thick. The film resistivity can be discretely selected through control of the target composition and the deposition parameters. The application of Ti-Cr-Al-O as a thin film resistor has been found to be thermodynamically stable, unlike other metal-oxide films. The Ti-Cr-Al-O film can be used as a vertical or lateral resistor, for example, as a layer beneath a field emission cathode in a flat panel display; or used to control surface emissivity, for example, as a coating on an insulating material such as vertical wall supports in flat panel displays.
Status Category:This invention is intended to provide a simulated moving bed separation apparatus which is able to monitor concentration distribution of components in the fluid circulation passage or a simulated moving bed separation apparatus which is able to automatically control the operation conditions to optimum and provides a simulated moving bed apparatus provided with concentration detectors installed in the fluid circulation passage and means for measuring concentrations installed at outlets of the fluid circulation passage.
Status Category:The present invention is directed to a fire suppression composition, comprising a propellant comprising a fuel and an oxidizer, said propellant capable of generating inert gas; and a fire suppression additive selected from the group consisting of iron-containing compounds, non-halide potassium salts, and combinations thereof. Useful iron-containing compounds include ferric oxide, ferric carbonate, ferric oxalate, and iron cyanide dyes. Useful potassium salts include potassium acetate, potassium acetylacetonate, potassium bicarbonate, and potassium carbonate. The invention is also directed to a fire suppression apparatus that utilizes the above fire suppression composition.
Status Category:A BALUN transformer core material contains a Z-type hexagonal system ferrite having an in-plane anisotropy and a high magnetic permeability and such a high resonance frequency as to be in excess of a Snake's limiting line, and therefore, in the BALUN transformer core material, the frequency properties of the magnetic permeability are extremely good. A BALUN transformer core obtained by pressing and sintering this BALUN transformer core material has a high initial magnetic permeability and specific resistance. Moreover, a BALUN transformer obtained by applying a winding to the BALUN transformer core is provided with superior properties which are not poorer as compared with a BALUN transformer constituted of a conventional spinel ferrite, and it is a BALUN transformer having high properties which can be used in a high-frequency band of 300 MHz or more.
Status Category:A method of separating a Fischer-Tropsch catalyst from the output slurry of a Fischer-Tropsch bubble column reactor, where the slurry comprises Fischer-Tropsch catalyst particles and liquid hydrocarbon product is disclosed. The method comprises contacting a compressed hydrocarbon solvent (e.g., a supercritical hydrocarbon solvent, or liquid hydrocarbon solvent which may be at near supercritical conditions) with the output slurry at a temperature and pressure where the liquid hydrocarbon product is soluble in the solvent to form a concentrated slurry phase containing the catalyst particles, and an enriched solvent phase containing liquid hydrocarbon product. This contacting step is then followed by the step of separating the concentrated slurry from the enriched solvent. Apparatus for carrying out the method of the invention is also disclosed.
Status Category:The present invention relates to a multicolumn electron-beam lithography system. An object of the present invention is to realize, at low cost, a multicolumn electron-beam lithography system capable of concurrently exposing chips on one wafer. The multicolumn electron-beam lithography system has a plurality of columns (8-1, 8-2, 8-3, 8-4) each includes a main deflector (16), and a sub deflector (14). The main deflector offers a large magnitude of deflection. The sub deflector offers a small magnitude of deflection. The plurality of columns irradiates an electron beam to a sample while deflecting it according to main deflector-related data (62) and sub deflector-related data (61). Herein, the plurality of columns concurrently draws a pattern on one wafer (50). The multicolumn electron-beam lithography system further includes a deviation memory (63) and a correction unit (64). Deviations of the optical axes of the columns measured in advance are stored in the deviation memory. The correction unit corrects the main deflector-related data (62) alone for each column according to the deviation of the optical axis of each column. The columns draw the same pattern concurrently. Consequently, very fine machining can be achieved with a high throughput ensured. In particular, a high degree of integration of circuit elements constituting a semiconductor device can be attained at an appropriate cost.
Status Category:An image recording method using a transfer system is provided. In a completely dry processing system in which a developer or the like is not required, laser light of a range from blue to red or a compact and inexpensive infrared laser or the like can be used so that an image with high sensitivity, high sharpness, excellent hue reproduction and high quality can be formed.
Status Category:It has been observed that plated structures grown inside molds for small objects, such as a gap structure in a magnetic read head, often have curved rather than planar surfaces. This problem has been overcome as follows. Prior to laying down photoresist for the mold, a layer of copper is deposited on the substrate on which the head structure is to be grown (normally the shared pole). After the photoresist is patterned to form the mold, all exposed copper is selectively removed from the substrate a key feature being that the copper is over-etched so that some undercutting of the photoresist occurs. Then, when the layers making up the gap structure are electrodeposited inside the mold they grow away from the substrate as planar surfaces.
Status Category:A high throughput virus in vitro infectivity assay method comprising growing cells in a multi-well format, infecting the cells with intact virion incubated with a test agent, and measuring expression of at least one viral nucleic acid sequence in the cells. The method also preferably comprises incubating intact virion without test agent to define a control. The cells are preferably human keratinocyte cells grown in monolayers. The viral nucleic acid sequence will generally comprise viral mRNA. In one preferred embodiment, the intact virion comprise Human Papilloma Virus, and more preferably Human Papilloma Virus-11. Measuring expression is generally carried out by releasing the viral mRNA from the cells by lysis, amplifying the mRNA as CDNA via RT-PCR, and detecting amplicons with specific probes. Cell lysis may be carried out by heating or by treatment with detergent.
Status Category:Different probes each having a specific base sequence are immobilized to each of independent areas formed on the surface of a substrate, complementary polynucleotides in a sample solution are hybridized to the probes, and each of the independent areas on the substrate is heated and then cooled in sequence, and hence the solution is recovered to extract different polynucleotides separately corresponding to individual probes.
Status Category:The present invention relates, in general, to cancer prognosis and, in particular, to a method of assessing the prognosis of a patent using the M6P/IGF-II receptor.
Status Category:Reliable HTO (High Temperature Oxide) dielectrics are provide by a rapid thermal chemical vapor deposition (RTCVD) process in which a low pressure and a high ratio of reactants, e.g., oxygen-containing gas to silane-containing gas, is employed. Specifically, the reliable HTO is formed by a rapid thermal chemical vapor deposition at temperatures of from about 500.degree. C. or above, said rapid thermal chemical vapor deposition process being carried out at a pressure of less than 80 Torr and in the presence of at least one oxygen-containing reactant and at least one silane-containing reactant, said reactants having a ratio of oxygen-containing to silane-containing of about 25:1 or greater. Semiconductor devices such as capacitors and transistors that include at least a layer of the high temperature oxide of the present invention used as a dielectric material are also provided.
Status Category:The present invention provides an herbicidal formulation that is composed of an aqueous liquid having suspended therein a multitude of microcapsules having a capsule wall of a porous polymer encapsulating a solution of clomazone, and suitable concentrations of fat in the absence of a resin, or a resin in the absence of a fat, or both fat and resin. Preferably, if included, the fat is at least 95% saturated.
Status Category:Lubricants for satellite applications consist essentially of a base fluid having low volatility and a minor amount, i.e., about 0.1 to 10 weight percent, of a chlorinated tris(phenoxyphenyl)phosphate.
Status Category:A non-soap cleansing bar of superior lathering, feel and aesthetic characteristics is prepared with a quaternary ammonium surfactant, an anionic surfactant, a waxy binder, a filler and water. The balance of components is maintained so that the mixture can be formed on conventional plodding equipment. Optional elements, such as fragrances, preservatives, colorants, emollients and the like can be added.
Status Category:The present invention is related to the use of a pharmaceutical composition comprising a suitable pharmaceutical carrier and an effective amount of an active compound selected from the group consisting of phenylacetydroxamic acid, phenoxyacetydroxamic acid, arylacetydroxamic acid and/or their corresponding amides, for the preparation of a medicament in the prevention and/or the treatment of equine arthritis.
Status Category:This invention relates to thermoplastically processable, readily demouldable moulding compositions with low shrinkage and with a hardness of 65 to 85 Shore A, consisting of a mixture of PA1 A) a thermoplastic polyurethane of hardness 60 to 75 Shore A and PA1 B) a thermoplastic polyurethane of hardness 76 to 90 Shore A, which is produced continuously by a special multi-stage process.
Status Category:A copolycarbonate having glass transition temperature not higher than 160.degree. C. and a rheooptic constant not higher than 4 is disclosed. Containing structural units conforming to ##STR1## wherein the radicals R.sub.1 each independently denotes a C.sub.1-12 -alkyl radical or a halogen atom and n is 0 to 3, the copolycarbonate is suitable for the preparation of lenses and optical mass storage means.
Status Category:A novel high stability catalyst composition comprising a mixture of zeolite and zinc spinel that has been treated with a reducing gas under high temperature conditions, a method of making such high stability catalyst, and the use thereof for converting paraffin hydrocarbons to olefins and aromatics.
Status Category:An electric power blower (1) includes a handle (5) mounting therein a disk-shaped speed change dial (9) which is capable of rotation on a shaft (10). The speed change dial (9) is disposed between a speed change switch (6) and a trigger switch (8) and has a cut-out (12) formed therein through which the trigger switch (8) can pass without interference, depending on the rotational position of the dial (9). The speed change dial (9) includes a stopper (13) at an free end which defines the cut-out (12). A first regulating surface (14) and a second regulating surface (15) are provided on the stopper (13), forming an angled corner therebetween. The peripheral surface of the speed change dial (9) is exposed to the outside of the blower (1) through two windows (18) in both sides of the handle (5) adjacent to the trigger switch (8) so as to allow manual rotation. The amount by which the trigger switch (8) is pulled into the handle is determined by the rotational position of the speed change dial (9).
Status Category:A control device for an electrical cooking appliance having a case, a bowl and a heating element associated with the bowl. The control device includes a rotatable part mounted for rotation about an axis and supporting elements having indicia and/or arranged to control a power switch and/or to modify a position of a setting element for a temperature or pressure controller, and/or to act through a mechanism on a lock for a lid, a control button mounted for movement in translation parallel to the axis between a rest position, where it is at least approximately flush with an external face of the case, and a depressed position where it is at least partly retracted into the case, first camming surfaces on a surface of the rotatable part that is concentric with the axis, second camming surfaces on a surface of the button that is concentric with the axis and located to interact with the first camming surfaces to provoke a first rotation of the rotatable part during depression of the button from its rest position to its depressed position, third camming surfaces on a surface of the rotatable part that is concentric with the axis, the third camming surfaces being offset with respect to the first camming surfaces, and at least one finger which bears elastically on the second camming surfaces in such a manner as to start a second rotation of the rotatable part during return of the button to its rest position.
Status Category:A lamp string controlling device includes a power supply circuit constituted by a transformer and a rectification circuit for converting an alternate current into a direct current. A harmonic oscillation circuit is connected between the transformer and the rectification circuit for eliminating noise and electromagnetic interference. A single chip based control circuit is connected between the power supply circuit and a driver circuit which drives a lamp string. The control circuit controls the lighting status of the lamp string between a full load condition and a non-full load condition in a variety of styles. A timing circuit having a time constant is coupled to the control circuit for switching the lamp string from a full load condition to the non-full load condition after a time period determined by the time constant thereof whereby overall power consumption of the lamp string may be lowered down and thus a small-sized transformer suffices for the operation of the lamp string. Therefore a compact lamp string controlling device may be formed by combining the power supply circuit and the control circuit together. A manual switch and a remote control module may be coupled to the control circuit for manual and remote control.
Status Category:A very-small-signal amplifier is capable of amplifying very small signals with high sensitivity up to high frequencies while simplifying the circuit, and a magnetic disk storage apparatus realizes a reading operation over a wide band up to high frequencies with high sensitivity. The signal amplifier is a modified differential circuit including a first transistor of a first conductivity type and a second transistor of a second conductivity type each having a control terminal, a terminal of the input side and a terminal of the output side. The terminals on the input side are connected in common, and a current corresponding to the voltage difference across the control terminals is allowed to flow. A very small voltage signal generated by an input signal source is applied to the control terminal of said first transistor. A bias voltage is applied to the control terminal of the second transistor. Therefore, an amplified signal corresponding to the very small voltage signal generated by the input signal source is generated at the terminal on the output side of the second transistor.
Status Category:An amplifier circuit has a first transistor and a second transistor of a first conductivity type, which are operated in a cascode circuit together with a first resistor. In addition, the amplifier circuit includes a first capacitor, which precedes the control input of the first transistor. A third transistor of a second conductivity type is provided, whose control input is connected to one end of the controlled path of the second transistor and whose controlled path is connected on one end to a second supply potential. A fourth transistor of the second conductivity type is provided, whose control input is connected to the other end of the controlled path of the third transistor and whose controlled path is connected on one end to the control input of the third transistor. A second resistor is connected between the control input of the fourth transistor and one terminal of the first capacitor. Finally, a third resistor is connected between the other end of the controlled path of the fourth transistor and the other terminal of the first capacitor.
Status Category:A mechanical latch relay started by a current pulse is disclosed which comprises an electromagnetic generating unit, a connecting mechanism and a mechanical locking mechanism, and which can maintain the existing operation state when the current pulse starting the relay disappears, and it changes its operation state when another current pulse is provided, and then it keeps the operation state even if the pulse disappears so that it can provide a stable operation state of current on/off unnecessary to be provided with a current for a long time, which enables to provide an effective control for current on/off.
Status Category:A decreased mechanical trip time latching system for use in a molded case circuit breaker assembly. The latching system comprising a quick release primary latch having a first primary latching surface and a second primary latching surface. Where the second primary latching surface engages a first secondary latching surface located on an interactive secondary latch, to prevent the rotation of the quick release primary latch. The first primary latching surface engages a cradle latching surface, located on a cradle, to prevent the rotation of the cradle. Assembled to the interactive secondary latch is a trip bar. Activation of the trip bar rotates the secondary latch so that the first secondary latching surface moves out of contact with the second primary latching surface just prior to the interactive secondary latch making physical contact with the quick release primary latch. The quick release primary latch then rotates moving the first primary latching surface out of contact with the cradle latching surface thereby releasing the cradle. The cradle rotates and the operating system is activated to terminate current flow.
Status Category:A security and monitoring device for an emergency exit door has an electrical control device 15 with a microprocessor, an LED current-status display device 11, an emergency off switch device 3, and a key switch device 12 are located in use in a door terminal 20. In order to obtain an especially simple design as well as advantages in assembly and maintenance, provision is made that door terminal 20 is modular in design and control device 15, status display device 11, emergency off switch device 3, and key switch device 12 are designed as modules. These modules are located in under-plaster switch boxes so that an under-plaster arrangement of the terminal is obtained.
Status Category:An antenna connector for radio communication equipment is disclosed. The above connector converts the conventional parallel resonance of an antenna into a series resonance by forming a flat cutout portion on its impedance transformer, or the signal feed part for the antenna, without changing the characteristics of the antenna, thus broadening the bandwidth of the antenna. The connector is also designed to control or broaden the bandwidth of the antenna in accordance with the structure of the impedance transformer. The connector of this invention easily and simply controls the bandwidth of an antenna by changing the size and height of the impedance transformer, by changing the surface area of the cutout portion of the impedance transformer, or by changing the number of turns of the antenna fitted over the impedance transformer. Therefore, the connector is effectively used at various frequencies, and effectively and quickly meets a variation of the central frequency of an antenna with the variation being caused by a change in environmental conditions of the antenna.
Status Category:On a computer, components forming a development subject are arranged on a scenario editor by using basic component parts, and the component data are set. And a procedure call sequence is defined by specifying procedures of defined components in order of call. The call sequence data is generated in the computer as scenario data. Then, the defined group of scenarios are selected and reflected on the model editor. A whole requirement is created. At that time, a procedure name to be called subsequently on the connection line between components is acquired from the defined procedure sequence data, and a program for effecting animation is generated. Finally, by executing the generated animation program, the procedure call sequence is displayed in an animation form and the requirement is created. By interactive operation alone of the screen using the scenario editor and the model editor, therefore, the requirement of the development subject from the customer can be easily acquired and the whole requirement can be created.
Status Category:The particle size within a given medium is determined using a single wavelength to confirm the known particles sizes within a dispersion, or determined from two wavelengths to calculate the unknown particle sizes of a dispersion. Three wavelengths may be used to determine the unknown particle size of a dispersion of unknown concentration within a medium. The method and apparatus may be used for mono-dispersions and poly-dispersions.
Status Category:The invention provides a simple and efficient method and apparatus for carrying out a quantitative measurement of waviness in a sample of paper. This is done by stretching the paper sample to the point where all waviness is removed and measuring the elongation produced at that point. The observation of waviness and its removal is facilitated by illumination of the paper sample with low incidence light while the sample is being stretched.
Status Category:A soft anti-parallel (AP)-pinned spin valve (SV) sensor comprising an AP-pinned layer separated from a ferromagnetic free layer by a non-magnetic electrically conducting spacer. The AP-pinned layer includes a first ferromagnetic pinned layer separated from a second ferromagnetic pinned layer by an anti-parallel coupling layer. The second pinned layer further includes a first and second ferromagnetic sub-layers. The first pinned layer which is the farthest pinned layer from the free layer is made of soft (low coercivity) magnetic material. The use of a low coercivity first pinned layer allows the magnetic field generated by the sense current to be used in setting the magnetizations directions of the pinned layer and reset the magnetization direction during the disk operation in the case that the magnetization direction becomes random.
Status Category:A PWM driving circuit for a brushless motor is provided on an insulating film formed on a base board made of metal. Grounding the base board, filter condensers are formed between the base board and wiring patterns in which driving currents for the driving coils flow. The capacitances of the condensers are optimized by adjusting the film thickness of the insulating film or by changing the shapes of the wiring patterns or the like.
Status Category:A SRAM module provides programmability of AC timings such that an end user can adjust or "tweak" the AC timings to maximize system performance. A variable delay circuit is placed in the path between a signal (e.g., data signal or address signal)and the SRAM set-up and hold register which allows the user to shift the setup-and-hold window by selected increments. The delay circuit can either advance or retard the AC timings. A delay program controlling the delay circuit is selected in one of two ways; either by a default AC timing program stored in a ROM device and preset by the manufacturer, or by a private JTAG instruction and AC programming data input by the user through the JTAG state machine provided on the SRAM chip. Once the optimum delay (or advance) is selected to optimize the SRAM to the cache system this user program may be permanently burned into the default ROM such that the optimum timings are used thereafter as the default.
Status Category:A time signal repeater enabling a radio correction clock to receive a relayed radio signal without regard as to the position of arrangement and without complicated trouble, including a reception circuit for receiving a standard time radio signal and correcting an internal clock to a time according to the time code included in the received radio signal and a transmission circuit for generating and transmitting time radio signals which have different intensities and include time codes based on the internal clock at a plurality of predetermined times, and a time correction system using the same.
Status Category:A terminal multiplexer is constructed in such a manner that it can be upgraded for adapting to a change in a transmission system. Line terminating equipment (LTE) having working high speed transmission lines and protection high speed transmission lines in 1:1, is constructed from such units as two sets of 10G interfaces responsible for interface with the high speed transmission lines, and SELH which selects a high speed transmission line for which multiplex conversion is performed in relation to low speed transmission lines When this LTE is to be upgraded to ADM adapted for 2-Fiber BLSR, the unit SELH is replaced with SWH which performs switching of signals in each time slot between a high speed transmission line and the low speed transmission lines. Upgrading during the system operation is possible by making signal interfaces with the outside common for SELH and SWH, and by making delay times between signal input and output coincide for various signals.
Status Category:A channel arrangement for discharging molten metal from a smelting furnace, includes a channel (2) with two sidewalls (4, 5) and a channel bottom (6) made of a fireproof material. The channel (2) is arranged within a formwork trough (3) having receiving spaces (14) abutting lateral formwork walls (12, 13). A respective transversely moveable push wall (7, 8) is associated with each of the formwork walls (12, 13), while the receiving space (14) can be filled with a fireproof material, thereby providing a replacement sidewall. As soon as a channel (2) is worn, the channel is taken out of service and the bottom region is exposed. The remaining portion of the sidewalls (4, 5) together with the replacement sidewalls positioned in the receiving space (14) is displaced by a predetermined distance, and subsequently a fireproof material is poured into the channel bottom (6) as well as into the new receiving space (14) created behind the replacement sidewalls.
Status Category:System to plug the roof of an electric arc furnace having a main chamber or melting volume arranged below the roof and at least one electrode introduced into the main chamber, the system comprising an upper element or auxiliary roof element arranged on the top of the roof and shaped so as to define an inner chamber and at least a central aperture through which the electrode can be moved, the auxiliary roof element consisting of a plurality of pipes inside which a cooling fluid circulates under pressure.
Status Category:A filter device includes a first section for receiving data of a desired cutoff frequency. A second section operates for deciding whether the desired cutoff frequency is in a predetermined low frequency band or a predetermined high frequency band. The predetermined low frequency band is lower in frequency than the predetermined high frequency band. A third section stores data of filter coefficients corresponding to different cutoff frequencies in the predetermined low frequency band. A fourth section stores data of precalculated basic coefficients corresponding to different cutoff frequencies in the predetermined high frequency band. The precalculated basic coefficients are equal to values resulting from a part of calculation to provide final filter coefficients. A fifth section operates for calculating final filter coefficients from precalculated basic coefficients through a coefficient expanding process. In cases where the second section decides that the desired cutoff frequency is in the predetermined low frequency band, data of filter coefficients corresponding to the desired cutoff frequency are read out from the third section, and are set in a filtering section. In cases where the second section decides that the desired cutoff frequency is in the predetermined high frequency band, data of precalculated basic coefficients corresponding to the desired cutoff frequency are read out from the fourth section. Then, the fifth section is caused to calculate final filter coefficients from the read-out precalculated basic coefficients, and data of the calculated final filter coefficients are set in the filtering section.
Status Category:A lower housing part of an electronic appliance has a side wall extending upwardly from a base wall and formed with a connector mounting opening having a first vertical edge adjacent to a perforated sound port and an opposite second vertical edge. A barrier wall extends upwardly from the base wall, and has a first barrier portion that extends from the second vertical edge of the connector mounting opening, and a second barrier portion parallel to the side wall and registered with the connector mounting opening. The base wall, side wall and barrier wall cooperatively form a connector receiving space thereamong. A loudspeaker unit includes a loudspeaker mechanism mounted in a loudspeaker enclosure that is disposed in the lower housing part adjacent to the side wall such that the loudspeaker mechanism is registered with the sound port. An elongated resonance duct extends from the loudspeaker enclosure toward the first barrier portion and into the connector receiving space, and is disposed immediately above the base wall. The resonance duct is communicated acoustically with the loudspeaker enclosure, and is shorter than the loudspeaker enclosure. A connector unit is disposed in the connector receiving space on top of the resonance duct and between the loudspeaker enclosure and the first barrier portion.
Status Category:An optical device 10 comprises an input optical member 11, in which a plurality of optical fibers 14 are arranged parallel to each other and integrally formed, having an entrance surface 11a and an exit surface 11b which intersect an optical axis at respective angles of 90.degree. and 20.degree.; and an output optical member 12, in which a plurality of optical fibers are arranged parallel to each other and integrally formed, having an entrance surface 12a intersecting an optical axis at an angle of 55.degree. and an exit surface 12b parallel to the entrance surface 12a. Here, the exit surface 11b of the input optical member 11 and the entrance surface 12a of the output optical member 12 are in contact with each other, whereas the angle formed between the optical axis of the input optical member 11 and the optical axis of the output optical member 12 is an angle of 35.degree. which is the difference between 55.degree. and 20.degree. mentioned above.
Status Category:A developer liquid squeegee apparatus for a liquid electrophotographic printer includes a wrap-around developer liquid removal arrangement for removing a wrap-around developer liquid. The removal arrangement compensates for malfunction or poor operation of an air nozzle for spraying airtoward the wrap-around developer liquid on both edges of a first squeegee roller usually provided in a development arrangement to avoid a wrap-around problem. The wrap-around developer liquid removing arrangement includes an optical sensor module provided directly under both edges of the development region of the photoreceptor belt for detecting the presence of the wrap-around developer liquid sticking to the photoreceptor belt, a second squeegee roller for removing the wrap-around developer liquid while selectively contacting the photoreceptor belt or a heating roller of a drying unit according to a signal indicative of the detection result of the optical sensor module, and a driver unit for selectively driving the second squeegee roller.
Status Category:An image forming apparatus has an auxiliary charging device provided near a transfer device side of the charging device for charging an image forming apparatus including an image bearing member bearing an electrostatic image thereon. The charging device charges the image bearing member. The charging device constitutes electrically conductive magnetic particles in contact with the image bearing member to thereby effect charging. The image forming device forms an electrostatic image on the image bearing device charged by the charging device. A developing device develops the electrostatic image on the image bearing member using a toner. A transfer device transfers the toner image on the image bearing member to a transfer material. An auxiliary charging device provided near the transfer means side of the charging device charges the residual toner after transfer to a polarity opposite to a charging polarity of the charging device, wherein the magnetic particles temporarily collect the residual toner. A shield device shields the charging device and the auxiliary charging device.
Status Category:A developing device of this invention that includes a developing sleeve extending substantially parallel to a substantially cylindrical image carrier and opposed for rotation to an outer peripheral surface of the image carrier with a given developing gap therefrom, a magnet roller located for reverse rotation in the developing sleeve with a given gap therefrom, and a developing bias applying member for applying a given developing bias between the image carrier and the developing sleeve. The magnet roller has a plurality of magnetic poles of different polarities that are arranged alternately along its outer peripheral surface. Various parameters of the developing device are set so that A>280 is fulfilled where A is given by: A=.vertline.Rs.times..omega.m-Rd.times..omega.d.vertline..times.P.times.Vs .times.T/Vp, where Rs (mm) is the radius of the developing sleeve, .omega.m (rpm) is the rotational frequency of the magnet roller, Rd (mm) is the radius of the image carrier, .omega.d (rpm) is the rotational frequency of the image carrier, P is the number of magnetic poles of the magnet roller, Vs (mm/sec) is the peripheral speed of the outer peripheral surface of the developing sleeve, T is a magnetic flux density on the outer peripheral surface of the developing sleeve, and Vp (mm/sec) is the peripheral speed of the outer peripheral surface of the image carrier. By doing this, the tailing level is made satisfactory, and development can be effected with a relatively high resolution.
Status Category:A pacing system and method for providing multiple chamber pacing of a patient's heart, and in particular, pacing programmed for treatment of various forms of heart failure. The system utilizes impedance sensing for determining optimum pacing parameters, e.g., for pacing the left ventricle so that left heart output is maximized. The impedance sensing also is used for determination of arrhythmias or progression of heart failure. Impedance sensing is provided for between selected pairs of the four chambers, to enable optimizing of information for control and diagnosis. In a preferred embodiment, impedance measurements are obtained for determining the timing of right heart valve closure or right ventricular contractions, and the timing of delivery of left ventricular pace pulses is adjusted so as to optimally synchronize left ventricular pacing with the right ventricular contractions. Impedance sensing in the left heart also provides timing of mechanical contraction, and the pacemaker controls pacing to maintain bi-ventricular mechanical synchronization adjusted for maximum cardiac output.
Status Category:An information processing system wherein a module to operate as a master which executes a read access to a module to operate as a slave requests a bus arbiter to afford the mastership of a bus with a bus mastership request signal, and it simultaneously asserts a last cycle signal so as to notify the bus arbiter of the fact that the next cycle will be the last cycle to be used by the master. Subsequently, when the master has had the use of the bus granted by a bus use grant signal from the bus arbiter, it transfers an address to the slave by the use of the bus in the next cycle, thereby starting the read access. After the read access, the master releases the bus mastership. Only when the slave has failed to accept the transferred address, does it assert a retry request signal two cycles after the transfer cycle of the address not accepted. In this case, the module having executed the transfer two cycles before the cycle of the asserted signal executes again the transfer executed before. Thus, the address to be transferred can be transferred to the module ready to accept the address, in only one cycle.
Status Category:A system includes a plurality of content addressable memory (CAM) arrays and a plurality of logic circuits which are connected to a commonly shared bus. Each CAM array provides search results (hit, match address and multiple match) in a search operation in response to a clock signal. Hit, match address and multiple match signals are provided from the CAM arrays to the logic circuits which are associated with the CAM arrays. The hit signals provided from the CAM arrays are propagated from upstream to downstream logic circuits in response to a self-timed signal which is delayed in time from the clock signal. The logic circuits prevent more than one match address signal provided from the CAM array from being transferred simultaneously to the commonly shared bus. The multiple match signals provided from the CAM arrays are propagated from upstream to downstream logic circuits. By observing the propagated hit and multiple match signals provided from the furthest downstream logic circuit and the match address signal on the commonly shared bus, a hit result of the system in a search operation is provided.
Status Category:An easy access immersion suit, in which the zippered opening starts at the crotch, runs diagonally up across and around the hip, diagonally across the back and ending at the underarm opposite the previous referred to hip.
Status Category:A wheeled support for supporting a kneeling person is provided including a pair of knee supports each having a frame, a pad mounted on the frame, and three wheel assemblies mounted on a bottom of the frame. Also included is a pair of wheeled foot supports.
Status Category:A waistband extender having a modesty panel covering the outside of the garment and having a generally inverted triangular shape with a button and buttonhole waistband securer that cooperates with the button and buttonhole fastener on the garment, a belt loop securer, and at least one zipper stop for maintaining the zipper in an open position. In preferred embodiments of the invention, the upper edge is elasticized and the modesty panel is made from a material that is similar in appearance to or complements the garment fabric.
Status Category:A toilet seat lifting apparatus for lifting a toilet seat with a user's foot. The toilet seat lifting apparatus includes a toilet and a lifting assembly. The toilet has a bowl. A toilet seat is hingedly coupled to the top edge of the top section of the bowl. A lifting assembly for lifting the toilet seat has a base portion. The base portion has a top surface and a bottom surface for mounting on a floor surface adjacent to the toilet. A platform is hingedly connecting the platform to the base portion. A first rod is elongate, having a first end, a second end and a middle portion. The middle portion is coupled to the platform. A second rod is elongate and has a first end and a second end. The first end of the second rod is hingedly coupled to the second end of the first rod. The second end of the second rod is coupled to the toilet seat.
Status Category:An assembly, including a first support structure having a first removable support member and a set of first slats supported for receiving and supporting a first body supporting element, a second support structure having a second removable support member and a set of second slats supported for receiving and supporting a second body supporting element, with the first and second removable support members removed, a connector assembly engagable with the first and second sets of slats and with the first and second support structures, the connector assembly and the first and second sets of slats for receiving and supporting a body supporting element different from the first and second body supporting elements.
Status Category:A structure stabilizing system that includes a length of cabling and a number of joist and rafter reinforcing cable guides. Each of the joist and rafter reinforcing cable guides includes an L-shaped joist securing plate assembly, a rafter securing plate, and a cable guide tube assembly. The structure stabilizing method includes the steps of a) providing a number of joist and rafter reinforcing cable guides as described above; b) attaching one each of the joist and rafter reinforcing cable guides to a number of sets of ceiling joists and rafters along each side of the building; c) threading a length of cabling through each of the cable guide tubes of each of the attached joist and rafter reinforcing cable guides; and d) anchoring the ends of the cable to the foundation of the structure to be stabilized.
Status Category:A bale bagging apparatus is used for inserting bales in sequence into a tube of plastic film. The apparatus has a set of panels surrounding the bale at a bagging station of the apparatus and supporting the tube in a stretched state out of contact with the bale. As the bale passes through the bagging station, the tube is pulled off the panels and shrinks onto the bale. The bale support panel is equipped with a resilient sheet on the outer surface to distribute the stretching load over the bag to eliminate areas of high stress concentration on the bag. The panels have independently movable longitudinally spaced mounting points so that both the position and the angle of slope of each tube support can be varied to suit the bale size and shape. The taper of the tube support tunnel can be selected for optimum tube withdrawal. Another feature of the apparatus is a centring means for positioning the panel mounting devices to move the panels radially with respect to a center line of the bagging station when dilating a tube.
Status Category:In the case of a connecting chain link for link chains having two connecting-link parts (1, 2) which can be displaced by limited amounts in the longitudinal direction of the connecting link, in order to open and close the connecting link, and which are each provided with a stub (6) at one end (4) and at the other end (5) with a pocket (7) to hold the stub (6), in the closed position the connecting-link parts (1, 2) are locked in place with the aid of a central locking element (10) which rests in shell-shaped supporting surfaces (9) of two projections (8) which protrude into the clear interior of the connecting link.
Status Category:A rocket engine comprises first and second combustion chambers with respective combustion chamber liners bounding respective annular passages, wherein the first combustion chamber discharges into the second, and the respective annular passages are in fluid communication with one another. A portion of the effluent from the first combustion chamber flows from the first combustion chamber to the second combustion chamber through the respective annular passages via orifices in the respective combustion chamber liners, so as to provide for effusion cooling of a surface of the second combustion chamber. The first combustion chamber preferably operates fuel rich, reducing the temperature of the effusion cooling gases, which may be further cooled by a portion of unburned fuel. A flow restriction such as a turbine between the first and second combustion chambers provides a pressure differential therebetween that induces flow of effusion cooling gases.
Status Category:A compact rapid chilling system comprises: a liquefied-gas cylinder (1) filled with a liquefied gas; a cylinder holder (2) for holding the liquefied-gas cylinder (1); and, a control box (3) mounted on the cylinder holder (2). The control box (3) is provided with a nozzle (23) for issuing a jet of the liquefied gas through an electromagnetic valve, which liquefied gas is supplied from the liquefied-gas cylinder (1). The control box (3) is further provided with a control switch (25) for controlling the jet of the liquefied gas.
Status Category:Air is separated in a main rectification column comprising a higher pressure column, a lower pressure column and a condenser-reboiler replacing the higher pressure column in heat exchange relationship with the lower pressure column. A first liquid oxygen fraction concentrated in krypton and xenon is formed at the bottom of the lower pressure column and is withdrawn through outlet. Argon-oxygen separation takes place in the column and a vaporous argon-oxygen stream depleted of krypton and xenon is taken from the outlet as it is subjected to further rectification in a column, a second liquid oxygen fraction containing argon impurity being obtained. A stream of the second liquid oxygen fraction is withdrawn from the column through the outlet and is purified in the column so as to obtain a purified oxygen product.
Status Category:A needle selector for knitting machines is provided, which includes a finger actuating device, a power supply means for feeding electric power to the finger actuating device, and power supply terminals for supplying power to the power supply means, wherein said finger actuating device fast and steadily operates piezoelectric bodies 7 including piezoelectric elements by bending them while supporting the piezoelectric bodies 7 at the tip, rear end and a prescribed position between the tip and the rear end, and using a power supply means including of bar-shaped electrodes 28 each including at least two conductive parts with an insulating part in-between, resulting in a substantial reduction in size.
Status Category:Strip edge relief is adjusted in a twenty-high cluster rolling mill by a set of double-tapered intermediate rolls in contact with the work roll. Rolling forces bend the work roll ends toward the tapered sections of the intermediate rolls to provide strip edge relief. Hydraulic actuators rotatably contact journals on the intermediate rolls and exert bending forces bending forces which bend the intermediate rolls so as to bending in the work rolls. This adjusts the strip edge relief.
Status Category:Disclosed herein is a solenoid valve driving device having at least two solenoid valves arranged in adjacent relationship. Magnetic fluxes generated in adjacent solenoids of the solenoid valves upon energization thereof are opposite in direction to each other. Accordingly, when the adjacent solenoids are simultaneously energized, a common magnetic circuit between these solenoids is generated to result in an increase in magnetic flux, thereby increasing a magnetic attraction force of each solenoid. Thus, the solenoid valve driving device can sufficiently ensure the magnetic attraction force of each solenoid and can achieve size reduction and power saving.
Status Category:A fuel system, particularly a diesel fuel system for a car engine (12), includes a fuel filter (11). The filter (11) has an air outlet (18, 22) spanned by an oleophobic filter medium (26). This allows significant volumes of air to be vented while not wetting out when contacted by fuel and so allowing only very small quantites of fuel to pass the filter medium (26).
Status Category:An outdoor fireplace has an extendible handle that is extendible between two positions so that the fireplace may be easily moved. The handle includes first and second handle members that telescopingly engage each other and which are maintained at an angle with respect to the ground by way of their attachment to the firebowl member of the fireplace. In one position, the handle members are maintained in a collapsed position such that the handle does not extend too far from the firebowl member and serve as an impediment to movement around the fireplace. In the other, extended position, the handle members are extend within each other and the gripping portion of the handle is moved significantly away from the firebowl so that the fireplace may be easily moved without the user being close to the fireplace.
Status Category:An inhalation device is provided by means of which material in powder form can be inhaled. The device comprises a body 55 defining a reservoir 56 for medicaments in powder form, an outlet 57 through which a user can inhale and a dosing member 53 with at least one metering recess 65 formed therein. The dosing member 53 is moveable between a position in which the at least one metering recess 65 communicates with the reservoir 56 to receive a dose of powder therefrom and a position in which the at least one metering recess 65 communicates with the outlet 57 to permit the user to inhale the dose. The at least one metering recess 65 is formed in a face of the dosing member 53, the said face being mounted in contact against a similar mating face 60 of the body 55 at the lower end of the reservoir 56. At least one moveable weight may be incorporated within the device, adapted to strike an anvil surface when the device is shaken.
Status Category:Disclosed is an artificial fingernail attachment aid. The artificial fingernail attachment aid comprises a head part; a grip part coupled at a lower end thereof to the head part in a manner such that it is inclined by a predetermined angle with respect to the head part or extends parallel to the head part, the grip part having an upper end which is gradually decreased in its thickness to define a sharp edged portion; a cushioning member fastened to a lower surface of the head part; and a double-sided adhesive tape affixed to a lower surface of the cushioning member.
Status Category:The eyelash curling apparatus is designed to provide an apparatus that allows the user to curl the lashes instead of crimping them. The apparatus is a small tool having a plurality of parts. The top portion of the apparatus is of concave design to accommodate the placement of the apparatus on the eyeball of the user. Attached to this part is a round rod that is positioned centrally to and horizontally to the concave surface. The rod is implanted in a housing that acts as a curling iron. Once heated to the proper temperature the lashes are placed between the top and lower structures. Pinching the two structures together, closes the mechanism, forces the eyelashes against the curling rod, keeping them positioned during the set time.
Status Category:A dental implement storage assembly for holding primary dental care implements and providing storage compartments, a mirror, and a cover usable as a rinsing cup. The dental implement storage assembly includes a housing having a plurality of receptacles for holding dental implements, a plurality of compartments having doors positioned around the outside of the housing, and a cover removable from the housing for use as a cup. A mirror is positioned in one of the compartments.
Status Category:A packet of toothpicks has a one-piece plastic sheet, folded onto itself to provide two layers of plastic toothpicks, each of which toothpicks has a handle portion and a cleaning portion. The cleaning portion is embossed to form a surface that will abrade plaque. Flavoring, or other chemical, may be placed in pockets or grooves formed in the embossed area.
Status Category:A faucet assembly including dual handles whose position indicates, both tactilely and visually, the volume and exit temperature of the water flowing from hot and cold water valves to a faucet outlet. Such indication is achieved by the mounting and controlled movement of the handles, by their configuration and perimeter, by surface exposure, and by their individual connections to hot and cold water valves. The proximity of the handles and their controlled movement enables the handles to be manipulated simultaneously by a single hand of the user without pinching the fingers. The handles are mounted to conceal their mountings and their connections to the valves and are thus the only parts of the faucet assembly visible to a user thereby enhancing the appearance of the installation. Further, the faucet assembly reduces plumbing costs and is universally adaptable to both rotary and linear water valves in a wide variety of bath and kitchen installations.
Status Category:In-line control valve constructions are described which include a piston-type valve assembly and a plurality of control chambers (C1, C2, C3, C4) controlled via one or more controls ports (CP1, CP2) to provide a normally-open valve may be closed by controlling the fluid pressure applied to the control port (CP1, CP2), or a normally-closed valve which may be opened by controlling the fluid pressure applied to the control port (CP1, CP2). Also described are valves which have a balanced construction and which therefore include relatively small actuators for opening and closing the valve.
Status Category:In a drainage system for a conduit having a conduit inflow and a conduit outflow, the intention is that at least one drainage obstacle which can be moved in the direction of flow (X) is provided for limiting, directing, regulating or influencing a stream of water.
Status Category:A device method for repairing leaks in pressurized lines, particularly refrigeration lines, without having to drain the fluid from the line, thereby reducing the possibility of refrigerant contamination and/or loss, and providing protection to the environment. The device of this invention is installed over a leak in the line and remains in service for the life of the line.
Status Category:A mechanism for a gripper Axminster loom is disclosed which includes a plurality of yarn carriers each of which is movable to any one of a plurality of predetermined positions. Each carrier guides a plurality of tuft yarn and is arranged to present one of the yarns to a gripper when the carrier is located at a corresponding one of the predetermined positions. The mechanism includes a plurality of independently controllable rotary drive motors, each of which is connected to drive an associated carrier for selectively moving the associated carrier to a selected one of the predetermined positions.
Status Category:A method for filling a plastic container (8) while it is still hot and deformable without damaging it, when the filling comprises a phase (17; 13) during which a noticeable difference in pressure between the container inside and the environment external to the filling installation occurs, at least during part of said phase, consisting in placing the container in a sealed chamber (9) isolating it from the external environment and modifying (18; 12) the pressure inside the chamber to reduce, even cancel, the difference in pressure between the container inside and outside. The invention is applicable to the filling of plastic containers, with aerated beverages and/or their filling after a vacuumizing phase of their internal volume, immediately after they have been made by blowing.
Status Category:A purse has a rear panel made of a dry erasable material on which the user can draw a design that can, as desired, be modified or erased or otherwise changed or altered. The dry erasable material panel also can be decorated by affixing decorative materials such as facial features, artificial hair, ornamentation such as sequins, rhinestones, or any other decorative material. A transparent flap overlies the dry erasable material panel and is fastened in a position overlying the panel through any suitable fastener such as, for example, hook and pile fastening system, snaps, hooks, adhesive or the like. The purse can have a carrying strap.
Status Category:A heat-exchanger tube has an inner tube wall centered on an axis, formed with an outwardly projecting helical ridge having a helical outer surface, and forming an outwardly open helical groove delimited by the ridge and an outer tube wall centered on an axis, formed with an inwardly projecting helical ridge of the same hand as the inner-tube ridge, having a helical inner surface, and forming an inwardly open helical groove delimited by the outer-tube ridge. The inner tube is coaxially received in the outer tube with the grooves together forming a helical passage having a plurality of turns and the surfaces radially confronting and spaced from each other to form an axial passage for fluid communication between adjacent turns of the helical passage. A fluid is fed to one end of the helical passage and withdrawn from an opposite end with flow of the fluid helically along the helical passage and axially through the axial passage.
Status Category:A ball drop tool, for dropping a ball to a ball seat located in a tool, or tool string therebelow. The ball drop tool has an upper end adapted to be connected to the lower end of the coiled tubing string. The ball drop tool includes a housing with a ball drop cage positioned therein. The ball drop cage has a rocker arm pivotally attached thereto. The rocker arm can be pivoted so that a lower end thereof extends radially inwardly into an opening and will hold a ball in the cage. The cage will move downwardly in the housing until the lower end of the rocker arm is retracted from the opening, which will allow the ball to pass downwardly through the ball drop housing so that it can be received in a ball seat in a tool therebelow.
Status Category:A vehicle with a driving track assembly and a pair of secondary driving and steering assemblies disposed on opposing lateral sides of the track. Each secondary driving and steering structure includes a ground engaging driving and steering structure that is preferably a ground engaging wheel. The driving track assembly includes an endless ground engaging track that drives the vehicle. The flanking driving and steering structures also engage the ground and are rotated to impart force to the vehicle. A steering device is operatively connected to the secondary driving and steering assemblies. the steering device control operation of the secondary driving and steering assemblies so as to affect a vehicle steering operation wherein the ground engaging driving and steering structures are operated to turn said vehicle with respect to said vehicle driving and steering direction. Preferably, the force imparted to the vehicle by one of said ground engaging driving and steering structures is greater than the force imparted to the vehicle by the other of the ground engaging driving and steering structures, thereby causing the vehicle to turn with respect to the vehicle driving and steering direction. Preferably, the steering device control is operable to transfer a substantial portion of the load support from the central driving track assembly during straight ahead movement onto the secondary driving and steering assemblies during turning movements.
Status Category:An acoustical insulation panel to absorb and attenuate sound energy comprising an inner core including a plurality of cells formed therein and an outer membrane disposed on each side of the inner core to cooperatively form a plurality of sound attenuating chambers, each outer membrane includes an inner substrate of nonwoven meltblown microfiber acoustical absorbing fabric extending into each of the plurality of cells to cooperatively form the corresponding sound attenuating chamber therebetween and an outer facing to protect the corresponding inner substrate of nonwoven meltblown microfiber acoustical absorbing fabric.
Status Category:A book organizer having a cloth base panel, and a plurality of individual cloth bags connected in series to a bottom side of the base panel by stitches for holding books, the cloth base panel having a reinforcing metal sheet embedded therein and a hanging hole reinforced with a metal ring for hanging, the cloth bags each having a small, transparent, plastic outside flap pocket for holding an index sheet.
Status Category:By providing an adapter which is mountable to a product retaining container and incorporating seal cutting means, a dispensing system for chemical products retained in sealed containers is achieved which is capable of opening the sealed container and producing the transfer of concentrated chemical products from the storage container to a dilution vessel or tank in a completely closed, spill-free manner. Furthermore, the entire contents of the container can be transferred or, if desired, repeated transfer of measured dosage can be made in order to assure the dispensing of a precise quantity of product from the storage container to the dilution vessel. In the preferred embodiment, a product dispensing valve assembly, constructed for being opened by only mating authorized equipment, is securely affixed to the adapter which is mounted to the sealed container within which the desired chemical product is retained. In this way, controlled distribution of the product from the storage vessel is attained and implemented only by authorized personnel using authorized equipment.
Status Category:A multi-way bag comprises, in combination, a bag and a length-adjustable strap for carrying the bag. Preferably, the bag comprises front and back panels, a pair of side panels and top and bottom panels. The bag has four pairs of strap guides which allow the strap to pass therethrough, four connectors for connecting the strap to the bag so that the bag is supportable by a user with the strap. The connectors connect the strap to the bag such that the bag is supportable by means of the strap in one of a plurality of configurations selected by the user. The strap guides are mounted on the top and bottom panels with two pairs each on each panel at portions near both ends thereof. Each connector is rotatably and slidably mounted inside each pair of the strap guides so as to be rotatable about the longitudinal axis of each of the top and bottom panels and to be slidable therealong. Four pairs of slits are formed in the back panel in such a manner that each two pairs of the slits are opposed to each other. The bag can be carried as an arm-holding bag, a handbag, a shoulder bag, a rucksack, a wrist bag, a waist bag or the like.
Status Category:An apparatus for inserting, in the molding of picture-frames, metal staples adapted to retain laminar backing elements for pictures, photographs and the like, comprising a beam which is arranged horizontally above the surface that supports the molding, two fixing tools which are guided on the beam transversely to two opposite sides of the molding, an actuation for adjusting the distance between the fixing tools along the beam as a function of the distance between the sides, and a further actuation for vertically actuating the fixing tools into the position for applying metallic staples in the sides.
Status Category:A mechanism for retaining one tape deck (12), of a double cassette tape player (14), into a temporal inoperative position, which comprises a trigger arm (40) rotatable about a first pivot (41) on a chassis (15) of the tape deck; a first spring (42) for biasing the trigger arm to rotate in a predetermined direction; a pause lever (50) slideable on the chassis of the tape deck; a second spring (54) for urging the pause lever to move in a predetermined direction; and actuating structure or a push lever (38) that is made operative in response to rotation of the motor to urge the trigger arm to rotate in an opposite direction against the first spring. The pause lever is allowed to be slid in the predetermined direction by the second spring when the trigger arm is caused by the push lever to rotate in the opposite direction. The mechanism further comprises a lock structure (55) provided at a tip end of the pause lever for engagement with an axis pin (31) of the rotation transmission gear (32), when the pause lever is slid in the opposite direction, thereby locking the rotation transmission gear in a lock position just before a position where it meshes with a reel drive gear (36). Accordingly, the rotation transmission gear idles in the lock position while it is kept driven by a motor (16).
Status Category:A concrete column forming tube stored and displayed for sale in the flat, and under the urging of a pivotal traverse of an internal ring is projected into the much larger three dimensional shape necessary for forming the concrete column, this reshaping occurring at a site of use having no space limitations.
Status Category:A main valve (5) has a first valve seat (11) to which a compression spring (21) urges a first closure member (14). A restricting passage (16) and an actuation chamber (17) for valve closing are arranged within the first closure member (14) in order. A valve-opening holding chamber (25) is formed from an inner space defined by a fitting wall (23) with which the first closure member (14) fits at a final time of its closing movement. The actuation chamber (17) communicates with a second valve seat (31) of a pilot valve (6). A pushing spring (37) brings a second closure member (34) into closing contact with the second valve seat (31). The second valve seat (31), the first valve seat (11), the actuation chamber (17) and the valve-opening holding chamber (25) have respective sectional areas (S), (T), (U) and (V) set to values enlarging one after the other in the mentioned order.
Status Category:Controlling switch structure of an atomizer handle, including a handle main body, a trigger, a stop lever, a long pivot pin, a short pivot pin, a controlling pin, a compression spring and a sealing cap. A top edge of the front end of the main body is disposed with a pivot seat. A pivot block is disposed on rear side of the pivot seat. A lower edge of the front end of the trigger is formed with a pivot hole. The top face of the front section of the trigger is formed with a rectangular perforation. Two sides of rear end of the rectangular perforation are respectively disposed with two arched retaining blocks. One end of the stop lever is disposed with two pivot plates. The other end thereof is disposed with an engaging section. A lower section of the controlling pin is disposed with a toothed flange. A large water sealing ring is inlaid on upper side of the toothed flange. A middle section of the controlling pin is formed with an annular groove. The upper section of the controlling pin is inlaid with two small water sealing rings. A stepped fitting boss is disposed at the center of the sealing cap. The controlling pin is pressed by both of the resilient force of the compression spring and the water pressure so that the water can be reliably sealed.
Status Category:An electronic expansion valve for a cooling cycle includes a valve housing having intake and exhaust holes and an orifice formed on the exhaust hole. A case is disposed on the valve housing, and a motor is disposed within the case. The motor has a drive shaft extending inside the valve housing. A guide tube is disposed inside the valve housing, the guide tube being vertically or axially movable by rotation of the drive shaft. A needle valve is provided for adjusting an opening of the orifice, the needle valve being mounted on the guide tube. A mechanism is then provided for restricting an axial or vertical movement range of the guide tube and the needle valve, the mechanism being disposed on the drive shaft and the guide tube.
Status Category:A novel game and board or surface is played in combination by at least two players, one being a player and bettor and the other being a dealer or croupier using at least one standard deck of 52 cards. Also used by the croupier are a shuffling machine for cards, a dealing machine for cards and a catch bin for discarded or played cards. The order of play and payoffs for each bet are set by the house or the croupier. The novel game is played by a player first placing a bet in a betting spot using chips, for example. Next, the dealer deals six cards to each player face down onto an area on the table called a pot and designated for that player and afterwards deals six cards to another area on the table called a dealer's pot in a location on the table designated for the dealer's pot. One play in a series of six comprises the dealer turning up a player's top card and turning up the dealer's top card: High wins at even odds of 1 to 1; equal cards are a draw or push and neither wins except if a player has a deuce, the player's deuce is an automatic loss, the player loses; a player's ace wins at odds of 3 to 2. After one play, a player may place a new bet before cards are next turned over. Overturned cards are discarded into a catcher or bin located on the table for discarded or played cards. More than one deck can be used and multiple players can play the game.
Status Category:A protective skirt is disposed on the surface of a gaming table of the type having a player area and a dealer area. The gaming table additionally includes a rail covering the margin of the gaming table proximate the player area. The skirt includes an inner edge, which may be optionally tapered, and an outer edge disposed proximate the rail such that the skirt extends onto the gaming table surface to overlay at least a portion of the player area of the gaming table. Optionally, the outer edge has a shape to substantially conform to the shape of the gaming table. Thus, for a gaming table that is arcuate, the outer edge is substantially arcuate. In an optional embodiment, the skirt may be fixed by securing the outer edge between the rail and the gaming table.
Status Category:An apparatus (10) for helping to protect an occupant of a vehicle (26) having a seat (24) for the occupant and a vehicle side structure (28) comprises an air bag module (22) including an air bag (70) inflatable into a position between the occupant and the vehicle side structure. The apparatus (10) also comprises a bracket (20) for supporting the air bag module (22) on the vehicle seat (24). The bracket (20) comprises a first bracket portion (90) connectable to the seat frame (50), and a second bracket portion (100) for mounting the module (22). The bracket (20) includes a hinge (120) disposed intermediate the first and second bracket portions (90, 100) and interconnecting the first and second bracket portions. The hinge (120) enables the second bracket portion (100) to pivot relative to the first bracket portion (90) during inflation of the air bag (70) to affect the direction in which the air bag deploys from the vehicle seat (24).
Status Category:Apparatus (10) for helping to protect an occupant of a vehicle (12) which has a side structure (16) and a roof (18) comprises an inflatable vehicle occupant protection device (14). The inflatable vehicle occupant protection device (14) is inflatable away from the vehicle roof (18) into a position between the side structure (16) of the vehicle (12) and a vehicle occupant. An inflation fluid source (24) provides inflation fluid for inflating the inflatable vehicle occupant protection device (14). The inflatable vehicle occupant protection device (14) comprises a pair of overlying panels (40, 42) having overlapping portions that are secured together at points of connection (60). First and second points of connection (70, 72) are spaced vertically apart from each other and positioned along a first straight line (74) that extends between the first and second points of connection. Third and fourth points of connection (80, 82) are spaced horizontally apart from each other and positioned along a second straight line (84) that extends between the third and fourth points of connection. The second straight line (84) extends transverse to the first straight line (74).
Status Category:An improved swivel coupling is provided for use with a pool cleaner, particularly for use in connecting a pool cleaner of the type powered by a suction or vacuum source to a flexible vacuum hose which is connected in turn to the suction side of conventional pool water filtration equipment. The swivel coupling comprises outer and inner part-spherical ball segments adapted for respective connection to the vacuum hose and to a water flow port on the pool cleaner, wherein the outer ball segment defines a socket for rotationally receiving and supporting the inner ball segment in a manner to accommodate substantial angular and rotational swivel displacement therebetween. A plurality of generally axially extending ribs are formed within the socket for rotationally supporting the inner ball segment with minimal contact area, and to define therebetween a plurality of axially elongated recessed channels. The socket further includes an annular and relatively narrow width seal ring disposed generally at a distal end thereof for normally engaging the inner ball segment to restrict ingestion of debris and grit to the interface between the outer and inner ball segments. Any ingested grit and debris tends to flush through the recessed channels for passage to the pool filtration equipment, substantially without binding or interfering with relatively free swivel movement of the coupling.
Status Category:A carrying assembly for carrying and/or transporting planar objects is disclosed. The carrying assembly includes a handle with a cross member, a support member and a support assembly which secures a planar object within the carrying assembly.
Status Category:A casing includes a main body having a rear end, and a side wall formed with a fixed frame plate that is parallel to and spaced from the side wall and that is proximate to the rear end. A casing cover is disposed slidably on the main body and covering the frame plate. The frame plate has a stop member formed on an upper surface, and front and rear spring-retaining holes formed therethrough. The casing cover has a cover plate abutting against the stop member so as to be prevented from sliding in a rearward direction. An elongated spring plate is disposed on the frame plate, and includes front and rear inclined plate sections extending through the front and rear spring-retaining holes and an abutment plate section abutting against a lower surface of the frame plate in such a manner that intersection of the front and rear inclined plate sections press the cover plate away from the frame plate in a direction perpendicular to the latter, thereby fixing the cover plate with respect to the frame plate. The spring plate can be removed with ease after removal of the cover casing in the forward direction and away from the frame plate.
Status Category:In a method and device for removing light by absorption, undesired light is guided by a light entrance aperture into a hollow body having a light-absorbing inner surface. The light which is directed into the hollow body falls onto the reflection surface of a reflector. The reflection surface is configured and positioned in such a way that the light which is reflected back from the reflection surface is not reflected in itself, that only a minor amount of said light does not reach the outside as scattered light via the light entrance aperture and that a substantial amount of the light reaches the inside of the hollow body where it is absorbed. The invention finds particular use in an electronic recording device for point and line elimination of a recording material with a laser beam, wherein an undesired secondary beam is absorbed according to the inventive method in order to avoid disturbing retroreflections.
Status Category:A roller supporting device which comprises a pair of supporting arms, a supporting shaft attached between the pair of supporting arms in a non-rotatable manner, and a roller having an inner hole in the central part thereof, the roller being disposed between the pair of supporting arms and being supported in a rotatable manner by the supporting shaft inserted through the inner hole, the roller being arranged to rotate along with the relative movement with a mating member by making the roller contact with the mating member, wherein a cut out portion, which extends in the axial direction on the outer circumferential surface of the supporting shaft, is formed at an appropriate portion except the portion on which the inner circumferential surface of the inner hole of the roller is pressed due to the load applied to the roller from the mating member, thereby defining an oil passage which extends in the axial direction between the supporting shaft and the inner circumferential surface of the inner hole of the roller.
Status Category:The prevent invention relates to a collective connection structure, optical connector arraying member, and adapter, which are suitable for application in the field of optical transmission, and which are able to collectively, easily and accurately connect a plurality of optical connectors with fewer number of parts. Optical connectors (3a) through (3f) and (4a) through (4f) corresponding to the first and second plugs (5) and (6) are arrayed and accommodated in a float-like state. The tip ends of the respective optical connectors protrude from the tip end of the first and second plugs (5) and (6) corresponding thereto. The connection end face (45) side of the respective optical connector groups (3) and (4) is inserted from both sides of the adapter (8) along guides (31) and (33) at both sides of the adapter (8). The optical connectors of the respective connection pairs are position-regulated in the X direction orthogonal to the optical axis and Y direction, thereby causing the axes to be matched, wherein the optical connector groups (3) and (4) are collectively connected via the adapter (8).
Status Category:A container for accommodating a fluid, gel-like or pasty medium in a container chamber into which it is possible to dip a brush and which has a removal opening in which there is seated a closure plug which tapers in a stub-like manner into the container chamber and has a through-passage for the introduction of a stem-mounted brush and for stripping the brush when the latter is drawn out of the container chamber, the stem being fastened, by way of an end which is located opposite the brush, on a container head which can be positioned on the removal opening in order for the brush to be stored in the container chamber, it being the case that the container chamber is filled with a breath-freshening oral-hygiene medium into which a brush in the form of an interdental brush for cleaning the spaces between the teeth is inserted in a withdrawable manner.
Status Category:An apparatus and method for milling rumble strips into a pavement surface with a cutting wheel. The cutting wheel has rows of a cutting and non-cutting surface and is rotated to alternately present and withdraw a cutting surface and a non-cutting surface to the asphalt and cut a periodic rumble strip pattern as the apparatus moves forward. This alternating pattern is achieved without any up and down motion of the cutting wheel, and the apparatus can be operated a relatively rapid speed.
Status Category:An apparatus has a first chamber having a water inlet for receiving a flow of water, a water outlet, and a rotating device that is rotated by the flow of water. The apparatus also includes a second chamber having an air inlet, an air outlet, and an air generator coupled to the rotating device for generating air when the rotating device is rotated. The water in the first chamber is directed to fill the pool or object, while the generated air is provided via the air outlet to inflate the pool or object.
Status Category:An electric outlet includes a socket holder formed of a bottom shell and a top cover shell, a plurality of metal terminal holders respectively installed in the socket holder for connection to power supply, and a plurality of sockets respectively installed in respective socket receiving holes on the top cover shell of the socket holder, each socket including a socket body, the socket body having a top face panel for receiving an electric plug, spring hooks for positioning in one socket receiving hole on the top cover shell, and three bottom through holes, a positive terminal metal contact plate and a negative terminal metal contact plate and a grounding metal contact plate respectively mounted inside the socket body and aimed at respective plug insertion slots on the face panel, a plurality of metal frames mounted inside the socket body and respectively connected to the positive and negative terminal metal contact plates and the grounding metal contact plate, the metal frames each having a horizontal wire hole and a vertical screw hole perpendicularly downwardly extended from the horizontal wire hole and respectively disposed in communication with the bottom through holes on the socket body, and three metal terminals respectively threaded into the vertical screw holes on the metal frames and connected to the terminal holders in the socket holder.
Status Category:An electrical outlet assembly installable in a wall of a building for use in connecting an electrical appliance to a source of electrical power. The electrical outlet assembly includes an electrical outlet and a housing for releasably receiving the electrical outlet. The electrical outlet has at least one outlet socket for receiving an electrical connector of the appliance, an outlet connector, and means for electrically connecting the outlet socket to the outlet connector. The housing has a power terminal, the power terminal having a housing socket for releasably receiving the outlet connector, and means for electrically connecting the housing socket to a power source. The housing also has an opening sized to receive the electrical outlet therethrough and for communicating with an exterior of the wall when the housing is mounted inset in the wall. When the housing is mounted inset in the wall and the housing socket is connected to the power source, the electrical outlet may be releasably received in the housing by inserting the electrical outlet through the opening and releasably inserting the outlet connector in the housing socket. An electrical appliance may then be connected to the power source by inserting an electrical connector of the appliance in a socket of the electrical outlet.
Status Category:A connecting sleeve spring is resiliently mounted in a connecting sleeve of an electrical connecting jack. The connecting sleeve spring has a arcuate sinusoid-like side profile, with its two ends curving in a direction opposite the curve of a center contact portion. The center portion has an inwardly angled tongue. When a plug having a collar is inserted into the electrical connecting jack, the collar comes in contact with the tongue and pushes the central contact portion inward, thus forcing the two ends of the connecting sleeve spring to move outward. The two ends press against the inner periphery of the collar. In this way, the collar makes contact with the connecting sleeve spring at three points; the two ends and the center contact portion. This three point contact arrangement firmly holds and electrically connects the plug to the jack even if there is a gap between the collar and sleeve. The electrical connecting jack also includes a housing with a plurality of contact spring openings. A plurality of contact springs resiliently fit in these openings, electrically connecting the springs to the plug.
Status Category:A toy band which comprises a bistable spring that can be dynamically deployed from an elongated rigid position to a coiled position around one's wrist, forearm, other part of the body, or any suitably-shaped object through striking the band against that part of the body or object and that also broadcasts a pre-recorded audio message when the band is deployed. The toy band includes an audio broadcast unit removably affixed the bistable spring and includes a housing, a speaker, a battery, an electrical impact switch, and a read-only memory or other memory chip that can store a pre-recorded audio message which is broadcast upon closure of the impact switch. The audio broadcast can be actuated, while affixed to the bistable spring by the striking of the device against any suitably-shaped object, or independently of the spring, by simply removing the unit from the spring and applying pressure to the unit thereby activating the audio messages stored therein.
Status Category:A right-left separation type brassiere for protecting and shaping right and left breasts separately, comprises: a cup portion 11 for protecting and shaping one of the breasts; band portion 12 being connected to a lower portion of the cup portion 11 and adapted to attach the cup portion by being passed around a chest once; and a shoulder strap 13 being attached at one end thereof to an upper portion of the cup portion and at the other end thereof to the band portion at a back after passed over a shoulder. A supplementary pad for supplementing a swelling of the breast is provided to the cup portion.
Status Category:The device has a holder (10) in which an arbor (11) is located displaceably in direction z'. The arbor (11) is centralized by springs (15) and damped by damping elements (16). Located on the arbor (11) is a sleeve (18), displaceable in the x-direction at right angles to the z'-direction. The sleeve (18) is centralized by further springs, and damped by damping elements (27). Located for rotation in radial roller bearings (43) on the sleeve (18) is a further ring (44). The axis of rotation (7) is parallel to the z'-direction. Clamped on the ring (44) is a honing tool (6). With this device, vibrations arising during honing can be effectively damped. The machining of the gear is thereby improved, and the honing tool life prolonged.
Status Category:A carrier head for a chemical mechanical polishing apparatus has a plurality of independently movable rods. The rods both apply pressure and substrate surround the substrate to provide a retainer.
Status Category:An apparatus for increasing ventilation of heated and/or moisture-laden air from an attic or roof crawl space (12) in a dwelling or the like, a soffit fan (30) acts to accelerate natural convection by creating an air flow (16) from pulling cooler, denser outside air into attic space (12). The cooler air flow (16) displaces the heated and/or moisture-laden attic air; the attic air rises and is expelled through an opening at or near the top of a roof, preferably through a ridge opening (20) in a roof ridge ventilator (18).
Status Category:A dart tool (110) having a hollow housing (112). The dart tool (110) has a flight straightener (114) securely attached at a rear distal end to the housing (112). The flight straightener (114) has a flight straightener top (114T) which has a flight straightener top front (114TA) having a flight straightener top front right corner (114TAR) and a flight straightener top front left corner (114TAL). The flight straightener (114) further has a flight straightener bottom (114B) which has a flight straightener bottom front (114BA) having a flight straightener bottom front right corner (114BAR) and a flight straightener bottom front left corner (114BAL). A first sharpener (116) is securely positioned within the housing (112).
Status Category:An inflatable sports ball has a body with a multiplicity of discrete panels joined together at seams along respective adjacent edges by stitching, preferably machine stitching, to define a volume, and an inflatable bladder disposed within the volume, with a valve extending through an aperture defined in the body outer surface. Each ball panel is formed of a multi-layer laminate consisting of an outer layer of synthetic polymeric material, an intermediate layer of expanded synthetic polymeric material and a woven fabric, and an inner layer of woven fabric. A method for manufacturing an inflatable sports ball using a stitching machine to join pairs of panels at a seam along respective adjacent edges is also described.
Status Category:An exercise machine for low impact exercise of a person. The machine has a base and a support post extending from the rearward end of the base. Two leg members divergently extend generally downward from a first forward facing pivot point for pivoting about a first axis perpendicular to the support post. A planar foot support is on each leg member and extends forward from the support post. Two arm members divergently extend generally upward from a second forward facing pivot for pivoting about a second axis parallel to the first axis. A handle is on each arm member. The arm members are pivotally joined to the leg members and the second axis slides vertically in engagement with the support post.
Status Category:An exercise equipment prophylactic covering system, for use in preventing bodily contact with exercise equipment, and thereby preventing contact with bodily fluids from previous users of said exercise equipment. The system includes a seat cover, a single open ended tubular cover, a double open ended tubular cover, and a bicycle handle bar cover. The seat cover is preferably used on any type of seat, said cover attaching over the top of the seat back. The double open ended tubular cover is preferably used on any bar which does not have an open end or forms a continuous part of an exercise machine, such as the handle bars on step machines and the like. The single open ended tubular cover is preferably used on any equipment which provides an open ended handgrip, such as a pull down bar, dumbbells, barbells, and the like. The bicycle handle bar cover secures over the handle bars of a spinning bicycle.
Status Category:The present invention discloses folded corrugated material for producing segments or strips for use as Easter grass, packing material and the like or for use as flower pot covers, floral wrappings and ribbon materials.
Status Category:An improved structure of infusion catheter needle, comprised of a infusion soft needle, a steel needle protection, a steel needle and a steel needle chute; within, the chute is a long narrow casing provided with a catch above and an opening below, a catch is provided each on the external side close to where above the opening; a barrel to connect air exchange and blood back-flow mechanism is provided at a steel needle base in the chute; a square eyelet is each provided at both sides to the base to penetrate into the catch part of the chute for the base to move within the chute and engage the catch; a rubber plug provided at the tip of a one end in cone shape of the needle protection is inserted into the needle tube to secure the steel needle therein while the other end of the needle protection is provided with a joint to be inserted into the catch part, and a square eyelet corresponding to that from the base is each provided on both sides of the joint; so that after use, the steel needle is secured by the catch part and the needle is received in the protection to prevent the medical personnel from accidental needlestick injury which may lead to HIV, hepatitis B and C, and to ensure the disposal safety.
Status Category:In one embodiment, the present invention relates to a method of cleaning a low pressure chemical vapor deposition apparatus having TEOS material build-up therein involving contacting the low pressure chemical vapor deposition apparatus with a composition containing at least one lower alcohol. In another embodiment, the present invention relates to a system for cleaning a low pressure chemical vapor deposition apparatus having TEOS material build-up therein, containing a supply of a composition comprising at least one lower alcohol; an injection port for introducing the composition comprising at least one lower alcohol into the low pressure chemical vapor deposition apparatus; and a pump/vacuum system for removing crystallized TEOS material build-up from the low pressure chemical vapor deposition apparatus.
Status Category:A stackable processing chamber apparatus includes a processing chamber unit and a driving device for driving said transmitting shaft to rotate. The processing chamber unit includes a body defining a chamber. The processing chamber unit is provided with an evacuating pipeline passing through the processing chamber unit and communicating with the chamber, a draining pipeline passing through the processing chamber unit and communicating with the chamber, a chuck rotatably mounted within the processing chamber unit, a transmitting mechanism for driving the chuck to rotate, and a transmitting shaft passing through the body and driving the transmitting mechanism.
Status Category:A hydrocarbon capturing device includes a retainer that is inserted into the end of an outlet pipe in a storm sewer catch basin. The retainer includes a ring that expands under a bias against the inner surface of the outlet pipe and radially extending fingers mounted to the ring that prevent insertion of the ring into the pipe too far. Two hooks are mounted to the retainer near the upper side of the outlet pipe to fasten one end of a hydrophobic, hydrocarbon-absorbing fabric sheet to the retainer. The opposite end of the sheet extends into the passageway of the outlet pipe, thereby floating atop any water that flows through the pipe during and after a rainfall or snowfall.
Status Category:An apparatus and method are provided for molding clusters of fibers, including at least some thermoplastic fibers, into products at a cost, quality, and performance level acceptable for commercial production. The clusters are dedensified 10 and then placed 12 into an empty mold 20. The mold 20 has apertures 28 to facilitate the transfer of thermal energy through the mold 20. A linear conveyor 32 is used to transport the mold through a plurality of process locations on a continuous or semi-continuous basis. Included is a heating location 48 wherein the mold 20 is heated 14, providing an influx of thermal energy sufficient to fuse the thermoplastic fibers to form a heated product. A cooling location 50 follows the heating location 48, wherein the mold 20 and the heated product contained therein are cooled 16 to produce a cooled product. The cooled product is then ejected 18 from the mold 520.
Status Category:A method for manufacturing a fishing weight prevents environmental pollution. The method includes the steps of molding the fishing weight of a ceramic material and heating the molding material up to a predetermined temperature to convert the heated material into a pure earth material.
Status Category:A description is given of the use of bis(resorcinyl)triazines of formula (1) wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen; C.sub.1 -C.sub.18 alkyl; C.sub.2 -C.sub.18 alkenyl; a radical of formula --CH.sub.2 --CH(--OH)--CH.sub.2 --O--T.sub.1 ; a radical of formula (1a); or a radical of radical of formula (1b); R.sub.3 and R.sub.4 are each independently of the other hydrogen or C.sub.1 -C.sub.5 alkyl; R.sub.5 is hydroxy; C.sub.1 -C.sub.5 alkoxy which is unsubstituted or substituted by one or several OH groups; amino; mono- or di-C.sub.1 -C.sub.5 alkylamino; M; a radical of formula (1c); (1d); (1e); (1f); (1g); or (1h); R.sub.6 is a direct bond; a straight-chain or branched C.sub.1 -C.sub.4 alkylene radical or a radical of formula (a) or (b); R.sub.7, R.sub.8 and R.sub.9 are each independently of one another C.sub.1 -C.sub.18 alkyl; C.sub.1 -C.sub.18 alkoxy or a radical of formula (1i), R.sub.10, R.sub.11 and R.sub.12 are each independently of one another C.sub.1 -C.sub.14 alkyl which is unsubstituted or substitued by one or several OH groups; R.sub.13 is hydrogen; M; C.sub.1 -C.sub.5 alkyl; or a radical of formula (c) R.sub.14 is C.sub.1 -C.sub.5 alkyl; M is a metal cation; T.sub.1 is hydrogen; or C.sub.1 -C.sub.8 alkyl; m.sub.1 is 1 to 3; m.sub.2 is 2 to 14; and p.sub.1 is 0; or a number from 1 to 5, for protecting human and animal skin and hair from the damaging effect of UV radiation. The compounds used according to this invention are very powerful UVA absorbers with fractions in the UVB range and are particularly suitable as sunscreens in cosmetic, pharmaceutical and veterinary compositions. ##STR1## ##STR2##
Status Category:Novel liposoluble and photostable N-substituted benzimidazole/benzofuryl-benzazole silicon-containing compounds are conspicuously excellent UV-absorbers and are conveniently formulated, e.g., into topically applicable sunscreen/cosmetic compositions well suited for the UV-photoprotection of human skin and/or hair.
Status Category:A pharmaceutical dosage form comprises, in one portion thereof, a substantially single (+)-enantiomer of a chiral drug other than verapamil and, in another, separate portion thereof, a substantially single (-)-enantiomer of the drug wherein, in use, the different enantiomers are released at different rates from the dosage form. The dosage form is useful for administration of chiral drugs where both enantiomers have a valid pharmacological input, and where a clinical benefit may be realised by controlling the release rates of those enantiomers. Examples of such drugs include, in particular, tramadol and warfarin.
Status Category:An ornamental device for attachment to a surface comprises at least one sheet of ornamental material having an aperture therethrough and an attachment device. The attachment device includes a post having a width, a proximal end and a distal end. The distal end of the post extends through the aperture of the at least one sheet of ornamental material. The attachment device also includes a base member connected to the proximal end of the post. The attachment device further includes a securement device positioned on the distal end of the post to grippingly engage the post and to resist removal of the securement device from the post. The invention further includes a method for making an ornamental device for attachment to a surface.
Status Category:A projection exposure apparatus includes a mark detection system adapted to accommodate a photomask having a phase shift type fiducial mark. The mark detection system may include, for example, a photoelectric detector, a light receiving optical system for guiding light from the fiducial mark to the photoelectric detector, and an adjustable stop member for variably setting at least one of an aperture diameter and an aperture position of the stop member.
Status Category:There is described a self-developing film unit which has a photosensitive member and an image-receiving member and wherein one outermost surface of the film unit comprises a support layer carrying a layer of a releasable material and a layer of an adhesive material. After an image is formed in the film unit by photoexposure of the photosensitive element and photographic processing of the exposed photosensitive element, the support and releasable material layer can be removed and the film unit or the image-receiving element, as the case may be, adhered to a surface for viewing of the image.
Status Category:The present invention provides compositions and methods of making one-part bleach-fix liquid concentrates, packaged in a single unit, wherein the bleaching agent is a polyvalent metal oxidizing agent that is protected from reduction for an extended period of time by incorporating a thiocyanate salt as at least one fixing agent. The thiocyanate salt in added in an amount sufficient to provide one-part bleach-fix liquid concentrates that are homogeneous, essentially free of crystallized components and which retain effective oxidizing potential during extended storage.
Status Category:Method and reagents for analysis of nucleic acid sequences is disclosed. In this method a plurality of padlock probes is provided. Each padlock probe may hybridize to a locus on a target nucleic acid under hybridization conditions. If a targeted variant is present at the locus, the padlock probe may be ligated to form an amplification target circle. The amplification target circle acts as a template for production of tandem-sequence DNA. The tandem-sequence DNA may then be digested into non-tandem detection fragments which are subsequently separated and detected. The plurality of padlock probes are designed such that ligation of the probes, amplification of the target circle, and digestion of the tandem-sequence DNA subsequently produced, and detection may all be effected with the same set of reagents. Each probe targets a unique locus variant on the target nucleic acid sequence and produces a detection fragment that may be distinguished from detection fragments produced from other padlock probe in the plurality of padlock probes by using a fragment analysis detector.
Status Category:This invention provides an isolated nucleic acid encoding a human MCH1 receptor, a purified human MCH1 receptor, vectors comprising isolated nucleic acid encoding a human MCH1 receptor, cells comprising such vectors, antibodies directed to a human MCH1 receptor, nucleic acid probes useful for detecting nucleic acid encoding human MCH1 receptors, antisense oligonucleotides complementary to unique sequences of nucleic acid encoding human MCH1 receptors, transgenic, nonhuman animals which express DNA encoding a normal or mutant human MCH1 receptor, methods of isolating a human MCH1 receptor, methods of treating an abnormality that is linked to the activity of a human MCH1 receptor, as well as methods of determining binding of compounds to mammalian MCH1 receptors.
Status Category:Xylitol or D-xylulose is produced through direct fermentation from glucose by culturing a microorganism belonging to the genus Gluconobacter, Acetobacter or Frateuria, and having an ability to produce xylitol or D-xylulose in a suitable medium to accumulate xylitol or D-xylulose in the medium, and collecting xylitol or D-xylulose from the medium.
Status Category:The storage stability of bleach-activating acetonitrile derivatives in solid detergent compositions was to be improved. This was essentially achieved by the use of compounded compounds corresponding to formula R.sup.1 R.sup.2 R.sup.3 N.sup.x CH.sub.2 CN X.sup.-, in which R.sup.1, R.sup.2 and R.sup.3 independently of one another represent an alkyl, alkenyl or aryl group containing 1 to 18 carbon atoms, in addition to which the groups R.sup.2 and R.sup.3 may even be part of a heterocycle including the N atom and optionally other hetero atoms, and X is a charge-equalizing anion. "Compounds" of this type are produced by drying in vacuo, for which purpose a suspension of the acetonitrile derivative and a solid carrier material is introduced into a mixer and the resulting mixture is dried with superheated vapor. Dishwashing detergents, more particularly machine dishwashing detergents, contain about 1% by weight to 10% by weight of this bleach boosting compound.
Status Category:Disclosed are compounds of the formula: ##STR1## or the pharmaceutically acceptable acid addition salts thereof, wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4 are the same or different and represent hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, C.sub.1 -C.sub.6 alkoxy, --O.sub.2 CR', --NHCOR', --COR', --SO.sub.m R', where R' is C.sub.1 -C.sub.6 alkyl and wherein m is 0, 1 or 2; or R.sub.1, R.sub.2, R.sub.3, R.sub.4 independently represent --CONR'R", or --NR'R" where R' and R" independently represent hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.5 is hydrogen or C.sub.1 -C.sub.6 alkyl; and R represents an aminoalkyl group, which compounds are useful in the treatment of affective disorders such as schizophrenia, depression, Alzheimer's disease, movement disorders such as Parkinsonism and dystonia, and other disorders which respond to dopaminergic blockade such as substance abuse and obsessive compulsive disorders. Further, compounds of this invention may be useful in treating the extrapyramidal side effects associated with the use of conventional neuroleptic agents.
Status Category:This invention is directed to monocyclic N-heterocyclics which are substituted by acyclic or cyclic thio derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
Status Category:The present invention relates to methods of treating fungal infections and methods of killing or inhibiting growth of fungi with an amiodarone compound.
Status Category:The present invention relates to a platinum complex conjugated to a cyclotriphosphazene represented by Formula 1 and a preparation method thereof. The platinum complex according to the present invention can be used as an anticancer agent.
Status Category:This invention is a process comprising the steps of contacting an alkali metal initiator and Group VIII metal hydrogenation catalyst residue containing polymer solution (which is often referred to as the polymer cement) with water and carbon dioxide or an aqueous solution of an inorganic acid such as phosphoric or sulfuric acid and further contacting the solution with ammonia wherein at least one mole of both water and carbon dioxide are added per mole of alkali metal, or at least one mole of acidic protons from the inorganic acid is added per mole of alkali metal, the water or the aqueous acid solution are added at less than 15 percent by weight based on the polymer solution in order to prevent fast settling, and ammonia is added so that the pH of the aqueous phase is between 9 and 12.
Status Category:Nucleic acid compositions encoding a pro-apoptotic protein, Bok (Bcl-2-related ovarian killer) are identified. Bok has conserved Bcl-2 homology domains 1, 2 and 3 and a C-terminal transmembrane region present in other Bcl-2 related proteins, but lacks the BH4 domain found only in anti-apoptotic Bcl-2 proteins. Over-expression of Bok induces apoptosis. Cell killing induced by Bok is suppressed by co-expression with selective anti-apoptotic Bcl-2 proteins. Bok is highly expressed in the ovary, testis and uterus, particularly in granulosa cells, the cell type that undergoes apoptosis during follicle atresia. Identification of Bok as a new pro-apoptotic protein with wide tissue distribution and hetero-dimerization properties facilitates elucidation of apoptosis mechanisms in reproductive and other tissues, and provides a means for manipulating apoptosis.
Status Category:Novel 1,4,5-substituted imidazole compounds and compositions for use in therapy as cytokine inhibitors.
Status Category:An improved process for the preparation of 2-mercaptobenzothiazole by reacting aniline, nitrobenzene, and carbon disulfide is disclosed wherein the improvement comprises employing a reaction temperature profile comprising the steps of: PA1 (A) heating the reactants to at least one temperature less than or equal to about 150.degree. C.; PA1 (B) then heating the reactants to a temperature in the range of from about 150.degree. C. to about 170.degree. C.; and PA1 (C) then heating the reactants to a temperature in the range of from about 220.degree. C. to about 275.degree. C.
Status Category:A compound of the following formula (I): ##STR1## wherein R.sup.1 is hydrogen or C.sub.1-7 acyl, R.sup.2 is C.sub.1-3 alkylene, n is 0 or 1. Novel dyestuff intermediates of formula (I) compound of the present invention can be used to synthesis many kinds of dyestuffs. Also disclosed is a process for the preparation of compound of formula (I).
Status Category:A wrist-portable device improves the radiation efficiency of the radiation section of a thermoelectric generator and minimizes a temperature difference between the radiation section and the outside air. In order to prevent a radiation section of a thermoelectrically powered watch from increasing its temperature due to a hand or a high-temperature substance unexpectedly touching the surface of the radiation section, the surface of the radiation section is detachably covered with a radiation guard cover having meshes or striped holes formed therein.
Status Category:A sliding plate engages moveable structure such as the actuating lever of an existing wall switch and separates or connects contacts to provide a momentary contact function in a potentially very thin but robust and economical switch suitable for inclusion within a switch plate cover. Momentary contact is provided at an intermediate location between extreme positions of the actuating lever of the existing switch or other moveable structure. Additional contacts can be provided to alter switch function and/or allow discrimination of direction of movement at an intermediate location. The switch can be retrofit to any existing structure without modification of that structure or disturbance of wiring to which that structure is connected.
Status Category:A pushbutton switch is formed by: an insulating body molded of an insulating material and into a box-like shape having an opening at on end, a pair of fixed contact pieces to be electrically connected to and disconnected from each other being embedded in the inner bottom surface of the box-shaped insulating body; a rotary actuator rotatably supported at one end in the insulating body and formed at the other end as a unitary structure with a push button which projects out of the insulating body; and a plate spring formed by a retaining contact piece engaged at one end with the free end of the rotary actuator and a movable contact piece sliding at one end on the inner bottom surface and coupled at the other end with the retaining contact piece in such a manner as to define a V-letter shape between them, the plate spring resiliently biasing by the reaction force from the inner bottom surface of the insulating body the push button in the direction in which it projects out through the opening of the insulating body.
Status Category:A heated container for transport of prepared hot food has a combination of an electric heating element with an insulation layer comprising metal foil layers and fiber layers. The combination of metal foil layers, which spread the heat from the heating element, and the fiber insulation layers provides an efficient food transport container having sufficiently low power requirements to enable powering the heater element from an automotive 12 volt system while maintaining a food temperature inside the container at about 150.degree. F.
Status Category:Continuously after forming a semiconductive film, a conducting film is formed on the semiconductive film. This conducting film serves as a block film for blocking diffusion of oxygen when a heated wafer is transferred from a furnace to the atmosphere. As a result, oxygen is prevented from entering the semiconductive film from the outside and diffusing therein. Further, after protecting the semiconductive film, the conducting film is entirely removed by etching.
Status Category:In a preferred embodiment, an actuator, including: a shaft (34); a solenoid (24), having a coil (40) and a core (42), disposed at a first selected position on the shaft, with the core being fixedly attached to the shaft such that energization of the coil will cause the shaft to move axially; and a rotary motor (22), having a stator (30) and a rotor (32), disposed at a selected second position on the shaft, with the shaft passing through the rotor, an external surface of the shaft and an internal surface of the rotor having complementary engaging surfaces such that rotation of the rotor will cause rotation of the shaft and axial motion of the shaft will be isolated from the rotor.
Status Category:The carbon commutator of the present invention comprises a plurality of segments having ends which are sliding members on a brush and the other ends to which conductive terminal members are attached, wherein the segments are arranged in a circumferential direction on an insulating boss member and are insulated from each other, carbon layers being formed on the sliding member sides of the segments, metal layers being formed between the carbon layers and the conductive terminal members by sintering a first material of a principal component of the conductive terminal member with a second material which can alloy with the first material.
Status Category:A color cathode ray tube having an electron gun which includes a one piece electrode plate. The one piece electrode plate has three beam passage holes in an in-line arrangement and bead supports. The one piece electrode plate has two portions including a portion having the beam passage holes and a portion having the bead supports which are formed as a one piece structure. The portion having the beam passage holes has a thickness larger than a thickness of the bead supports portion and the one piece structure has steps and continuous walls between the two portions.
Status Category:In a metal halide lamp having a ceramic, tubular discharge vessel (1), there is fitted outside on the discharge vessel an electrically conducting starting aid (11) which provides an inhomogeneous electric field strength. It comprises a metal wire which extends transverse to the axis and from the frame (8) out to the outer wall of the discharge vessel. It ends there approximately at the level of an electrode (2).
Status Category:A horizontal deflection circuit capable of performing various corrections. It is characterized by grounding one end of a first parallel circuit connecting a first switching element 11, a first damper diode 12, and a first resonance capacitor 13 in parallel, connecting the other end of the first parallel circuit to one end of a second parallel circuit connecting a second switching element 21, a second damper diode 22, and a second resonance capacitor 23 in parallel, and further connecting the other end of this first parallel circuit to a direct-current power source terminal through a primary winding of a flyback transformer 6, grounding the other end of this second parallel circuit through a series circuit of a horizontal deflection coil 4 and an S-curve correction capacitor 5, grounding the connection middle point of the horizontal deflection coil 4 and S-curve correction capacitor 5 through a parallel circuit of an intermediate pincushion distortion correction circuit 60 and a horizontal linearity correction circuit 70, and installing switching element control means 40 for switching the first switching element 11 by a horizontal drive signal, and controlling the OFF start timing and OFF period of the second switching element 21.
Status Category:A method of Nuclear Quadrupole Resonance testing a sample containing a given species of quadrupolar nucleus, the sample being subjected to an inhomogeneous distribution of an extrinsic parameter having a variation over the sample over a particular range, comprises applying excitation to the sample at a plurality of different excitation frequencies to excite nuclear quadrupole resonance, such frequencies falling within the resonance frequency range for the nucleus corresponding to the range of the extrinsic parameter, and detecting the resonance response signal.
Status Category:A silicon-on-insulator (SOI) complementary metal oxide semiconductor (CMOS) sense amplifier is provided with improved matching characteristics and sense point tolerance under no penalty of performance degradation. The sense amplifier includes a silicon-on-insulator (SOI) field effect transistor. A flooding field effect transistor is coupled to a body of the silicon-on-insulator (SOI) field effect transistor. The flooding field effect transistor is activated before the sense amplifier is set. The flooding field effect transistor has an opposite polarity of the silicon-on-insulator (SOI) field effect transistor. The flooding field effect transistor provides a charging path to a voltage supply rail. A pair of flooding field effect transistors serve as charging to voltage supply rail elements for silicon-on-insulator (SOI) field effect transistors on each side of complementary bitline structures of the sense amplifier. The flooding field effect transistor is substantially smaller than the silicon-on-insulator (SOI) field effect transistor.
Status Category:In the bias circuit of a magneto-resistive element signal amplifying circuit, a favorable high frequency characteristic is obtained by suppressing the influence of a parasitic capacitance that is generated. Furthermore, noise is removed by a lowpass filter including a resistor and a capacitor having a relatively small size in an integrated circuit.
Status Category:A support assembly for a metal detection device is disclosed. The detection device includes a housing with a central orifice, an induction member surrounding the orifice for generating an output voltage when a metal object is passed nearby, and a mechanism which includes pulse emitting and pulse receiving members for selectively sensing an object passing through the orifice. The support assembly includes a base member having front, rear and opposed side portions sized and shaped for positioning beneath the housing. The base member has a central aperture adapted for substantial alignment with the housing orifice when the base member is positioned beneath the housing. A mechanism secures the base member to the housing, and a plurality of mounting posts are disposed along the base member front, rear and side portions for positioning a metal detection device induction member about the central aperture. A mounting mechanism is provided for the pulse emitting and pulse-receiving members on opposite sides of the central aperture. Finally, a plurality of pulse regulating elements are provided for eliminating ambient light interference and cross-pulse sensing.
Status Category:The present invention relates to an antenna structure for communication applications, which is used to increase the half-power beamwidth (HPBW) in the H-plane of the slot coupled microstrip patch antenna with a finite size ground plate and a finite size reflector. The antenna combination according to the present invention comprises a front-plate composed of a curved plate, a flat plate, and several patches. By using the present invention, the half-power beamwidth in the H-plane would be increased.
Status Category:An antenna device, comprising an antenna unit including basic body comprising at least one of dielectric ceramic and magnetic ceramic, at least one conductor disposed at least one of inside and on a surface of the basic body, and a feeding electrode for applying a voltage to the conductor disposed on the surface of the basic body; a mounting board on which the antenna unit is mounted; a ground part in association with the mounting board and adapted to resonate with the antenna unit; and a length in the polarization direction of a radio wave of the ground part being about .lambda./4 or more, where .lambda. is a wavelength of the radio wave, the basic body comprising a first generally planar sheet having a plurality of spaced, first conductors formed on one major surface thereof and a second generally planar sheet having a plurality of spaced second conductors formed on one major surface thereof; the first and second generally planar sheets being laminated together to form an elongated structure wherein respective pairs of the first and second conductors are coupled to one another to form respective spiral loops of a spiral antenna so that a central axis of the spiral antenna extends generally parallel to a longitudinal direction of the elongated structure; each of the sheets being formed of a material having a permeability of 1<.mu.<7 or a dielectric constant .epsilon. of 1<.epsilon.<130; and a feeding terminal coupled to one end of the spiral antenna so that the antenna unit forms a mono-pole antenna, the antenna unit and the ground part together functioning as a dipole antenna.
Status Category:The invention relates to a device for transmitting and receiving microwaves including a planar radiating element. The device is characterized in that the radiating element (60) has substantially orthogonal transmit and receive ports (68, 66) and the relative phase of the transmit and receive signals and the shape of the radiating element are such that the transmit and receive signals, whose frequencies are different, are circularly polarized in opposite directions.
Status Category:A gyroscope comprising a source for emitting a light beam, an optical fiber loop in which the light propagates in both directions, a dual phase-conjugate mirror disposed in said loop in such a manner that light reaches said mirror from both sides thereof, recombination means for recombining the light which has propagated round the loop, and detector means for detecting the recombined signal, wherein the loop includes a monomode fiber that does not conserve polarization and wherein depolarization means are disposed between said fiber and the phase-conjugate mirror, on either side thereof.
Status Category:In a zoom lens barrel, a driving barrel is rotated when magnification is changed. Upon this rotation, a moving barrel having a front lens group and a shutter block is moved in an optical axis direction. A straight guide barrel for preventing the moving barrel from rotating is rotatably supported in the driving barrel. Further, a cam barrel is rotatably supported in the straight guide barrel. The rotation of the driving barrel is transmitted to rotate the cam barrel. A rear-lens-group holder contained in the cam barrel is moved in the optical axis direction owing to workings of the cam barrel and the straight guide barrel. The shutter block is provided with a projection for changing a maximum aperture size of the shutter blades. An inner surface of the cam barrel is provided with a cam groove obliquely formed in a rotational direction around the optical axis. The cam groove engages with the projection when the shutter block enters the cam barrel, and regulates the maximum aperture size of the shutter blades.
Status Category:An improved electric power supply control device for supplying electric power to a load from a battery is described. The electric power supply control device is composed of a semiconductor switch connected between the electric power source and the load in order to controlling the power supply to the load, an excessive electric current detecting circuit for detecting an excessive electric current flowing through the load, a protection circuit connected to the semiconductor switch for turning off the semiconductor switch if the excessive electric current detecting circuit detects an excessive electric current, and a control circuit for disabling the protection circuit from turning off the semiconductor switch if the rate of increase of the electric current as flowing through the load is smaller than a predetermined rate.
Status Category:A drive circuit that provides isolated power for gate drivers of IGBT and DMOS transistors used in inverters. The drive circuit provides power to an isolated gate driver that receives a control voltage, and in response to the control voltage, uses the power from the drive circuit to output a gate control signal that is coupled to an isolated gate bipolar transistor. The drive circuit includes a start-up circuit coupled to a supply voltage, a resonant circuit coupled to the start-up circuit and the supply voltage, and a rectifier circuit coupled to the start-up circuit and the resonant circuit, and having logic to output a power signal that is coupled to the isolated gate driver, the rectifier circuit is also coupled to the isolated gate driver at a common node.
Status Category:A post regulation control circuit (12) is provided for a switch mode power (10) having multiple outputs (VoN) of the phase modulation type with trailing edge synchronization. The control circuit (12) detects the end of a power cycle and provides a signal to allow a ramp generator to operate. It operates in either voltage or current mode control.
Status Category:An object of the present invention is to realize a memory cell including a single polysilicon layer so as to simplify the fabrication process, improve the productivity and lower the fabrication cost of the memory cell. Another object of the present invention is to realize a memory cell with a simple structure as well as to reduce the area of the memory cell so as to attain high integration. Still another object of the present invention is to form a fine memory cell by utilizing DHE (drain channel hot electrons) and GIDL (gate induced drain leakage). An EEPROM memory cell 10 includes a substrate 12; a source region 14 and a drain region 16 formed on a surface of the substrate 12; a channel region 18 defined on the surface of the substrate 12 between the source region 14 and the drain region 16; a gate oxide film 20 formed on the channel region 18 so as to partly overlap with the source region 14 and the drain region 16; and a gate 22 including polysilicon formed on the gate oxide film 20.
Status Category:In a NAND cell type of EEPROM memory which has an STI (Shallow Trench Isolation) structure and uses memory cells into which two- or more-value data can be rewritten through the use of floating channel writing techniques, a plurality of floating gate electrodes are formed above the surface of an Si substrate with a tunnel oxide interposed therebetween. Trenches are formed in portions of the surface of the Si substrate each of which is located between floating gate electrodes arranged in one direction. In each trench, a conductive material is buried to form a buried electrode which is externally impressed with a low voltage. This boots the channel potential of nonselected cells, preventing erroneous writing without increasing the cost per bit. In particular, in such a structure that the buried electrode is formed only along each of the sidewalls of the trench, the voltages that are applied to the word line at write time can be rendered as low as possible by applying a negative potential to the buried electrode.
Status Category:An electrically erasable and programmable non-volatile semiconductor memory device and method of erasing the same device are provided. A fail bit counter is provided for the device and method. The fail bit counter counts erase fail bits during the sector erase operation. An erase control circuit selectively terminates the sector erase operation depending upon erase fail bit number.
Status Category:An information processing apparatus having hardware components that include plural turntables, plural head units, plural decoding units, at least one encoding unit, and a system control unit. These components are adapted in such a manner as to afford (1) true multitasking in information reading and writing, (2) direct communication for information to be exchanged directly within the information processing apparatus, (3) disc removability for information to be stored as off-line archives and to become transportable between computer systems, (4) separation of user-created data from program files for eliminating time-consuming file-defragmentation processing and for conveniently safekeeping the user-created data, and (5) capability of launching favored software programs directly from original software discs. In essence, the apparatus provides multiple and highly-improved functions of secondary and tertiary storage that cannot be obtained from any combinations of conventional hard-disk, floppy-disk, optical-disc, and backup drives.
Status Category:A resin product has at least two resin molded parts and a recyclable part as constituent parts. The resin product is provided with a material layer easy to cut by a laser and a material layer difficult to cut by the layer, the material layer difficult to cut by the laser being disposed so that the recyclable part may not be cut by the use of the laser, the material layer easy to cut by the laser being constructed so as to be capable of being cut by the laser.
Status Category:A pacing system and method for providing multiple chamber pacing of a patient's heart, and in particular, pacing programmed for treatment of various forms of heart failure. The system utilizes impedance sensing for determining optimum pacing parameters, e.g., for pacing the left ventricle so that left heart output is maximized. The impedance sensing also is used for determination of arrhythmias or progression of heart failure. Impedance sensing is provided for between selected pairs of the four chambers, to enable optimizing of information for control and diagnosis. In a preferred embodiment, impedance measurements are obtained for determining the timing of right heart valve closure or right ventricular contractions, and the timing of delivery of left ventricular pace pulses is adjusted so as to optimally synchronize left ventricular pacing with the right ventricular contractions. Impedance sensing in the left heart also provides timing of mechanical contraction, and the pacemaker controls pacing to maintain bi-ventricular mechanical synchronization adjusted for maximum cardiac output.
Status Category:A pacing system and method for providing multiple chamber pacing of a patient's heart, and in particular, pacing programmed for treatment of various forms of heart failure. The system utilizes impedance sensing for determining optimum pacing parameters, e.g., for pacing the left ventricle so that left heart output is maximized. The impedance sensing also is used for determination of arrhythmias or progression of heart failure. Impedance sensing is provided for between selected pairs of the four chambers, to enable optimizing of information for control and diagnosis. In a preferred embodiment impedance measurements are obtained for determining the timing of right heart valve closure or right ventricular contractions, and the timing of delivery of left ventricular pace pulses is adjusted so as to optimally synchronize left ventricular pacing with the right ventricular contractions. Impedance sensing in the left heart also provides timing of mechanical contraction, and the pacemaker controls pacing to maintain bi-ventricular mechanical synchronization adjusted for maximum cardiac output.
Status Category:A system and method for uniformly describing space and frequency views of multi-dimensional lattice data, including regions, tilings and hierarchical decompositions of image, video, audio content, and time series data in space, time, frequency and resolution. The space and frequency view description scheme provides a way to specify regions in space, time, frequency and resolution in term of space and frequency views. This allows specification of concepts such as "half resolution", "upper right quadrant" or "high pass band", such as when referring to views of an image. The space and frequency view description scheme also provides for SFTilings comprising non-redundant sets of views and SFPartitionings which are SFTilings which completely cover the space, as well as SFHierarchical decompositions comprising hierarchies of SFViews where there are processing dependencies among views. The inventive system and method also provide a way to index these view, which is important in applications of progressive retrieval in which a client application can send requests for views of images stored at a server in terms of an index value. The space and frequency view description scheme handles the details concerning the access and relationship of views with different resolutions, spatial locations and sizes.
Status Category:A glove assembly that is designed to diminish the usefulness of a person's dominant hand to a point below that of the non-dominant hand, but not so low as to render the dominant hand unusable. The glove assembly includes a glove with a palmward surface. A convex protrusion extends from the palmward surface of the glove and covers at least a majority of the palmward surface. The convex protrusion prevents the palm of the overall glove assembly from being configured into a concave configuration, regardless of the orientation of the hand within the glove. Since the palm of the glove assembly cannot become concave, the glove assembly decreases the ability of a person to grasp and manipulate the curved surface of a ball.
Status Category:A convertible pool cover support including a fixed support portion positionable within the pool. A pool cover supporting portion is couplable with the fixed support portion for supporting a pool cover at an elevation with respect to the pool. A pair of corner pads are positionable on the pool cover supporting portion. The corner pads have a plurality of securement straps extending outwardly therefrom. A volleyball net portion is adapted for coupling with the fixed support portion when the pool cover supporting portion is removed therefrom.
Status Category:An automatic water level system having a pair of micro-switches nested within a substantially cylindrically shaped primary housing having a first and second end for electrical lead lines. The primary housing is disposed within a cavity of a substantially cylindrical, T-shaped secondary housing or baffle including a mounting assembly. Each electrical lead line is a water resistant control line, which extend from an end of the pair of micro-switches disposed within the primary housing to a remote control unit via the first and second ends. The control lines are optionally recessed within a cavity of the secondary housing for connection to a remote control unit, which activates a fluid supply valve and/or a drain valve. The secondary housing further includes a first and second cap having concentric apertures and the respective caps are removably secured to the housing. The external portion of the secondary housing includes a mounting bracket and faceplate for attachment with an existing interior wall portion of a pool via epoxy or mechanical reinforced fasteners. Each primary and secondary housing has a wall thickness, which minimizes material use according to a predetermined pressure gradient.
Status Category:A sink apron for absorbing excess water from bathroom sink counters comprising of a towel-like material 24 attached by adhesive or stitches 32 to a layer of light-weight rubber base 26. The sink apron encircles the washbasin in the shape of a semi-oval and is separable into two pieces to provide customization to any sink size. The sink apron easily detaches and reattaches using hook-and-loop fasteners 28, 30 sewn on opposing ends of the pieces. For sinks wherein the sink fixture is built outside of the washbasin, the sink apron comprises of a hole 22 to allow the apron to encircle the sink fixture.
Status Category:A bunk bed assembly for providing a place for people to sleep. The bunk bed assembly includes a plurality of generally vertically extending elongate columns that are spaced apart and oriented in a generally rectangular configuration. Each of the columns has upper and lower ends and a transparent peripheral sidewall extending between the ends. The peripheral sidewall of each of the columns defines a bore through the column. A pair of spaced apart upper and lower bunks extend between the columns.
Status Category:A handle which can be permanently attached to a separate blow-molded plastic container. The handle has a contoured portion which comfortably confronts the palm and fingers of a hand of a person lifting the container. The handle is lightweight, injection molded in simple molds, and stackable in a uniform manner so that a stack of the handles can be efficiently stored, transported, and readily machine fed to automated handle-to-bottle attachment equipment. The handle may also be made from recycled plastic for food application.
Status Category:The present invention comprises an arrangement for the remote sensing and recordation of information about a body component. The arrangement includes a stylus held within a support head. The support head has an electrode therein for the detection and recordation of stylus contact with a body component. A plurality of parallelogram linkages articulably support the stylus. The linkages have a first or input end and a second or output end. A motion tracking generator is attached to the output end of linkages. A sensor is arranged to receive and record signals from the tracking generator in a plurality of orthogonal planes, so as to permit the generation and recordation of contours, location and domain of the body component being sensed by the stylus.
Status Category:A condensing zone is arranged downstream of the front roller pair of a drafting arrangement of a spinning machine, in which condensing zone a drafted fiber strand is condensed. The condensing zone comprises a sliding surface having a suction slit, which sliding surface serves as a guide for a circulating air-permeable transport belt. The transport belt transports the fiber strand over the suction slit to a nipping roller, which presses the fiber strand and the transport belt against the sliding surface. The perforation of the transport belt presents a risk, namely that fiber fly or other impurities can be deposited between the sliding surface and the supporting surface of the transport belt arranged thereto. For this reason it is provided that the sliding surface has at least one sharp edge, which extends transversely to the transport direction and which scrapes the supporting surface. The sharp edge lies preferably in the area of the supporting surface which covers the suction slit.
Status Category:A link chain having chain links interconnected at respective hinge points by a hinge bolt, at least one bearing bushing arranged on a hinge bolt, at least one roller arranged on said bearing bushing such that it is rotatable about the hinge bolt, and an axial retaining device attached to the hinge bolt and used for axially securing the bearing bushing and the roller. For reducing vibrations in the link chain, a bearing bushing is provided having an axial damping area on at least one end face area thereof, the damping area being formed integrally with the bearing bushing, and the bearing bushing being arranged such that the damping area rests against the axial retaining device.
Status Category:A method of diamond cutting or faceting hollow link jewelry chain by arranging a chain on an ice lathe support, completely freezing the chain on such support and moving a blunt instrument across such chain to produce flattened links. The pressure of the blunt instrument against the frozen chain simultaneously scrapes off the ice and flattens the links, thereby avoiding the requirement that the portion of the links that are to be faceted be initially unfrozen. The blunt instrument may be a so-called "finger of steel", which can be sharp, pointed, rounded, arcuate, smooth or the like. A variety of faceting formations can be realized depending on the movement of the blunt instrument across the outer surface of such chain.
Status Category:A hydraulic system includes a hydraulic transformer with a rotor which is coupled with the hydromotor. The hydromotor may be subjected to a variable load which has to be moved in different directions. By using various switching means, the combination hydromotor and hydraulic transformer has been made suitable for the necessary four-quadrant operation.
Status Category:The invention reflects discovery of a liquid phase doping technique that, unlike previous techniques, exhibits very little fluorine depletion upon subsequent heating. The invention involves the steps of providing a silica sol comprising a tetraalkylammonium hydroxide and a di-, tri-, or tetraalkylammonium fluoride, the sol having pH of about 10 to about 14, adding a gelling agent to the sol to induce gelation, casting or extruding the sol to form a gel body, and then drying, heat treating, and sintering the body. Advantageously, the fluorine-containing compound is tetramethylammonium fluoride.
Status Category:An arm warmer is formed from a circularly knitted tubular fabric member made up of a wrist cuff, a tapered arm portion, and a binder portion. The fabric member is knitted with nylon, nylon covered spandex, and wicking yarns of various configurations for the wrist cuff, the arm portion, and the binder portion, to form an arm encompassing sleeve that can be maintained on the arm of the wearer that will provide warmth and increase blood circulation at the commencement of use, and which can be rolled down the arm and maintained thereon in a rolled condition when a sufficient body temperature has been reached.
Status Category:A motor vehicle steering wheel lock for mounting diametrically across the rim of the steering wheel and having an extended portion adapted to block complete rotation of the steering wheel has locking means which simplify and reduce the number of manual manipulations required to mount and remove the steering wheel lock. A locking means is provided to permit only axial extension of the elongated steering wheel lock when in the locked condition, and to permit axial contraction of the elongated steering wheel lock only when in the unlocked condition.
Status Category:A method and apparatus for forming a heating element by corrugating a ribbon to a waveform having an amplitude based on a measured resistance per unit length of the ribbon. The amplitude of the corrugation is varied based on the measured resistance, to vary the actual path length of the heating element, shorter based on higher resistance and longer based on lower resistance. The heating element is formed to have a predetermined length dimension. The apparatus comprises a pair of intermeshed gears, with the spacing controlled in accordance with the measured resistance per unit length of the unformed ribbon.
Status Category:Device for checking the tightness of covers on a heavy metal container for transport and/or storage of radioactive materials, the said container comprising a cavity for nuclear materials delimited by a thick cylindrical shell closed at one end by means of a bottom fixed so that it is leaktight, and at the other end by at least two thick removable superposed covers, characterized in that the said covers are in contact with a shoulder formed in the shell, through flanges fitted with at least two concentric seals, that at least two ducts pass through the shell at each cover, leading through a first inspection orifice to the outside surface of the shell close to the cover in an accessible location, and through a second orifice, one into the space between the cover concentric seals, and the other into the space between the said cover, the shell and the immediately superposed cover, each inspection orifice optionally being connected to a tightness measurement and inspection circuit.
Status Category:A method of improving an output characteristic of an angular rate sensor including, for example, a fork oscillator and an improved structure of an angular rate sensor are provided. The improvement of the output characteristic is achieved by adjusting a physical structure of the oscillator to minimize unwanted vibrations of the oscillator or noises of a sensor output. The adjustment of the physical structure is achieved by trimming away an edge portion of the oscillator or a supporter for supporting the oscillator on a base.
Status Category:A cork removal device for injecting air between a cork and the contents of a bottle to force the cork out of the bottle. The cork removal device includes a base portion and a cap. The base portion has a bottom wall. The bottom wall has a peripheral edge. A peripheral wall is coupled to and extends away from the peripheral edge. The bottom wall has an aperture therethrough. A needle for inserting into a cork has a blunt end and a sharp end. The blunt end of the needle is fixedly mounted to the bottom wall of the base portion and is in communication with the aperture in the bottom wall. The needle extends away from the interior of the base portion. The needle has a lumen. The cap is substantially solid. The cap has a top surface and a bottom surface. An annular slot in the cap receives the peripheral wall. The annular slot extends into the cap from the bottom surface.
Status Category:A hole cutter adapted for cutting holes through the sidewalls of medical catheters is fashioned from a hollow tube having a distal cutting end, a proximal ejection end and a lumen of smaller diameter near the cutting end. Slugs formed at the cutting end are extracted by suction applied to the ejection end, and are captured by a filter.
Status Category:A flexible actuator assembly (20) including a flexible bladder device (22) having an expandable sealed chamber (23) adapted to substantially directionally displace between a deflated condition and an inflated condition, displacing a proximal portion (25) of the bladder device (22) away from a distal portion (26) thereof. An elongated tendon member (27) includes a distal portion (28) oriented outside the chamber (23), while an anchor portion (30) extends into the chamber (23) through a distal opening (31) in the bladder device (22). The tendon anchor portion (30) is further coupled proximate to the bladder proximal portion (25) in a manner adapted to: selectively invert displaceable portions (32) of the bladder device (22) when urged toward the deflated condition to position the anchor portion (30) and the bladder proximal portion (25) relatively closer to the bladder distal portion (26); and selectively evert the inverted displaceable portions (32) of the bladder device (22) when displaced toward the inflated condition which positions the anchor portion (30) and the bladder proximal portion (25) relatively farther away from the bladder distal portion (26) for selective movement of the tendon distal portion (28) between an extended condition and a retracted condition, respectively.
Status Category:An apparatus for transporting seasoning within a food product and particularly within a meat, fish or poultry product is disclosed. The apparatus comprises a handle, a head and a plurality of prongs. Seasoning adheres to the prongs and is transported inside of the food product when the prongs are inserted into the food. In a second embodiment of the apparatus, the prongs are tiered to increase the adhesion of the seasoning to the prongs and thereby transport additional quantities of seasoning into the interior of the food product.
Status Category:A clamp for use in quilting that includes a top and a bottom quilt clamp portion that are forced together by a pair of springs to hold multiple layer of quilting materials, such as fabric and batting, firmly together while stitching the quilt pattern. To facilitate movement of the multiple layers in the desired quilt pattern, the quilt clamp is provided with a handle. The bottom surface of the quilt clamp is covered with felt to enhance the slidableness of the clamp on quilting tables and sewing machines.
Status Category:A quilting machine which comprises a frame composed of a first beam arranged horizontally above a cloth to be quilted and a second beam arranged below the cloth, the beams being provided with respective guides for the carriages for supporting sewing heads and, respectively, a hook assembly of at least two stitchers, one of which is provided with means for moving one of the sewing heads and the hook assembly synchronously and along the same path and with the same orientation, the carriages that support the sewing head and the hook assembly of a first stitcher supporting respective motor elements for the synchronous movement of the carriages that support the sewing head and the hook assembly of the second stitcher.
Status Category:The invention is to provide dog's clothes which are very familiar with the motions of the shoulder and waist accompanying the walk of a dog, are adhered closely to the lower belly and does not hinder movements of the four legs, wherein the invention is constructed so that a front edge which is made arc-shaped to the curvature around the neck and a rear edge which is also made arc-shaped to the curvature around the body from the waist part to the lower belly are provided at the front (chest part) to such a degree that these cover an area from the neck part to the lower belly of a dog, wherein parts in the vicinity of both side edges of the front (chest part) and said front and rear edges are made into a shoulder suspension part and a waist suspension part; respective tip ends of said shoulder suspension part and waist suspension part are made so as to be connected to or separated from each other at a degree of overlapping freedom; and front and rear leg parts into which four legs are inserted are made through to said front (chest part).
Status Category:A single cylinder, internal combustion engine with a dry sump lubrication system. The engine includes an engine housing in which the overhead camshaft and crankshaft are rotatably supported, and the housing includes an integrally formed cylinder and head. A timing belt disposed externally of the engine housing interconnects the crankshaft and camshaft, and a piston connected to the crankshaft reciprocates within an internal bore provided in the engine housing cylinder. The cylinder wall around the internal bore is of a generally uniform thickness and circumscribed by cooling fins such that the cylinder resists bore distortion during operation. Dry sump lubrication is obtained by an external oil reservoir connected to a pump which supplies pressurized oil to the bearing journals of the camshaft. A portion of the oil at the camshaft bearing journals flows through passages provided within the cylinder to lubricate the bearing journals of the crankshaft. The reciprocating motion of the valve assemblies controlling intake and exhaust of the combustion chamber pumps the oil which lubricated the camshaft back to the external reservoir. The reciprocating motion of the piston similarly effects a high pressure within the crankcase cavity to pump oil which has lubricated the crankshaft back to the external reservoir. The inventive engine further provides for the mounting of flywheels within the crankcase cavity in conjunction with an external, lightweight fan for engine housing cooling, as well as employs a cast in valve seat for the overhead valve assemblies.
Status Category:A first fuel inlet, a second fuel inlet, a first fuel outlet, and a second fuel outlet of a valve assembly of a high-pressure fuel pump are formed radially outside an aperture portion of a fuel pressurization chamber.
Status Category:A high-pressure fuel supply assembly includes a high-pressure fuel pump for pressurizing fuel from a low-pressure fuel intake passage and discharging high-pressure fuel into a high-pressure fuel discharge passage, a high-pressure damper disposed in the high-pressure fuel discharge passage for absorbing surges in the high-pressure fuel, a high-pressure regulator disposed in a branch passage branching from a branch portion of the high-pressure fuel discharge passage for adjusting the high-pressure fuel from the high-pressure damper to a predetermined pressure, and an orifice disposed in the high-pressure fuel discharge passage downstream from the branch portion for absorbing surges in the high-pressure fuel.
Status Category:An evaporated fuel treatment apparatus that includes a fuel tank, a canister with an opening to the atmosphere, a charging passage that causes the fuel tank to communicate with the canister, a purging passage that causes the canister to communicate with the intake manifold of the internal combustion engine, a pressure adjustment valve installed in the charging passage, a bypass valve installed in a passage that bypasses the pressure adjustment valve, a purge control valve installed in the purging passage, a vent shut valve capable of opening and closing the opening port, an internal pressure sensor for detecting the internal pressure of the fuel tank, and a controller that opens the fuel tank to atmospheric pressure or opens the fuel tank to a negative pressure by controlling the bypass valve, purge control valve, and vent shut valve. The apparatus of the invention detects the presence or absence of leakage on the basis of the change in negative pressure that occurs after the fuel tank has been placed under a negative pressure.
Status Category:The present invention 10 discloses a device for use by patients having incontinence. Disclosed is a cup 16 for receiving the penis of the user. The cup 16 contains a urine pad 30 for absorbing urine which cup is supported in the proper position by a waist belt 22 with buckle 24 having additional straps 12 with buckles 14 for attachment of the cup 16. Clip strings 18 having clip attachment members 20 thereon connect the straps to eyelets 26 disposed on the top rim of the cup 18. The cup 18 is divided into an upper 15 and lower 19 chamber by a funnel-like partition 23 having a drain hole 38 therein. The urine pad 30 is located in the lower chamber 19 of the housing.
Status Category:A single individually molded plastic unit comprises a base member having two opposite side edges with a flat bottom surface and an open top surface having a raised continuous periphery. A cover member has the same shape and two side edges as the base member, and also has a top surface and an open bottom surface having a raised continuous periphery. One side edge of the cover member is secured to one side edge of the base member by a living hinge. A catch is detachably engageable with the bottom surface of the cover member and is supported by an external projection secured to the opposite side edge of the base member. Inward movement of the projection toward the base member releases the catch engagement and allows the cover member to be pivoted about the living hinge away from the base member.
Status Category:Umbrella apparatus is provided for use by disc golfers and others. The device includes a hollow, cylindrical, longitudinal member which can provide a storage compartment for an umbrella slidably disposed therein. A suction cup mounted atop the longitudinal member allows the user to easily pick up discs without having to stoop or bend.
Status Category:A valve assembly for controlling the flow of refrigerant and coolant through an HVAC system is provided. The valve assembly includes a refrigerant housing defining a refrigerant conduit with a refrigerant inlet and a refrigerant outlet. A refrigerant valve is disposed within the refrigerant conduit for controlling the flow of refrigerant between the refrigerant inlet and the refrigerant outlet. The assembly also includes a coolant housing defining a coolant conduit with a coolant inlet and a coolant outlet. A coolant valve is disposed within the coolant conduit for controlling the flow of coolant between the coolant inlet and the coolant outlet. An actuator assembly is coupled to the refrigerant and the coolant valves for simultaneously actuating the valves.
Status Category:A pump for moving a fluid has a housing with a internal chamber accommodating a pair of rotating pistons. Each piston has protrusions that register with pockets in the other piston in non-contact relation as the pistons rotate. A fluid accumulator in fluid communication with the pump holds a supply of fluid to prevent excessive pressure rise.
Status Category:A fabric comprising a blend of at least one polyester fiber and at least one elastic fiber for making postoperative garments, athletic garments, and other garments where it is desirable to provide for enhanced muscular support, performance, injury prevention, and comfort. The fabric has an elasticity of about 200-220.+-.10% in both the warp direction and in the fill direction, the difference between the warp and fill direction elasticity preferably being no more than about 3% to about 5%, a compression modulus of about 1 to about 4, and a breathability measurement of 70-100% moisture loss within 30 minutes and an approximate skin surface temperature reduction of about 4-6.degree. F. within about 3-7 minutes as measured by evaporative cooling, and the panels being attachable to each other along one edge by a closure means, such as mated hook and loop fasteners. The improved universal compression characteristics, breathability and thermoregulation provide enhanced ability to promote healing and protect the wound site.
Status Category:A woodworking station is provided, in which cutting heads and cutting bits, e.g. routers, small-bodied rotary tools, plunge routers, and others, are either permanently or interchangeably positioned with respect to a tiltable and rotatable cutting table, such that the operator's hands are free to manipulate the wood being worked. The cutting heads can be raised and lowered by hand controls, or by a foot-controlled electric motor. Self-contained blowers are also included, providing for continuous and simultaneous sawdust removal. Directional lighting is also provided which directs light primarily to the cutting table and away from the operator's face.
Status Category:Heatsink structures for integrated circuit chips, chip packages, printed wiring boards and the like are disclosed. The heatsink structures according to the present invention have thin flexible cooling fins which move and vibrate under the flow of a cooling fluid. In one embodiment, the fins comprise a thin metal film, such as copper or aluminum, which is laminated to a thin polymeric layer. The polymeric layer provides resilience and elasticity to the metal film and the cooling fins.
Status Category:A cooling unit having a first heat sink and a second heat sink. The first heat sink overlaps a heat-generating component. The second heat sink covers the first heat sink. The first heat sink having a plurality of heat-conducting sections extending away from the heat-generating component. The second heat sink has a plurality of heat-receiving sections, in which the heat-conducting sections are inserted. A first gap is provided between the first heat sink and the second heat sink. A second gap is provided between each heat-conducting section and the heat-receiving section in which the heat-conducting section is inserted. The first gap and the second gap are filled with grease having viscosity. The grease thermally connects the first heat sink and the second heat sink.
Status Category:A drum brake device is provided which facilitates the pre-mounting of a long link, without increasing the number of components or the cost of the device. The long link (44) is pivotable on the central segment of one brake shoe (13). An engagement hook (48) protrudes from one or the other of the long link (44) or the one brake shoe (13). A notched groove (25) is formed in the other component thereof. The engagement hook (48) is inserted into the notched groove (25). The rotation of the long link (44) relative to the one brake shoe (13) will cause the long link (44) and one brake shoe (13) to be superimposable and detachable.
Status Category:The power train of a motor vehicle has an automated transmission and/or an automated clutch, at least one control unit and at least one actor receiving signals from the control unit and serving to control the operation of the automated constituent or constituents of the power train. A preferably reestablishable connection can be interrupted in the event of a malfunctioning of the power train, such as exhaustion of the supply of electrical energy, defectiveness of the actor and/or defectiveness of the automated constituent or constituents and/or defectiveness of the motion transmitting connection or connections between the actor and the automated constituent or constituents. This renders it possible to set the transmission in neutral or into another gear and/or to select the condition of the clutch in such a way that the vehicle can advance to a selected destination under it own power or that it can be towed to such destination.
Status Category:A package (5) for retail distribution of cigarettes forms a container to receive and dispense cigarettes. The container includes a cigarette lighter receptacle (15) disposed on an outer surface of a wall of the container (10). The cigarette lighter receptacle includes at least an outer wall (45) that is connected to the container by a pair of spaced side walls (50). These side walls are inwardly foldable so as to position the outer wall substantially flush with the container wall (35), when the receptacle is not being used, and outwardly deployable so as to form the cigarette lighter receptacle (15). Reverse foldable portions are separated from the remainder of the receptacle (15) by a slit to define a bottom stop (60) for the lighter (17). The receptacle is preferably supplied with the cigarette package, but also can be a separate item attachable to any convenient surface.
Status Category:A shelving system designed to fit within the confines of a transport vehicle and including side wall sections forming a vertical and horizontal framework. The vertical sections contain a series of bolt holes for bolting through of both angle shaped and pocket shaped supports. The bolt holes provide for incremental vertical adjustment of the position of both of these types of supports. The pocket shaped supports are used to support telescopically adjustable load support bars. The angle shaped supports are used to support planking that functions as a shelf for merchandise in the vehicle.
Status Category:A scrubs dispenser cabinet dispenses garment tops and bottoms to customers in a plurality of sizes. A cabinet housing has a dispense port at a convenient location on the front. A pair of reels within the housing have a first web belt wound onto them and the belt has pockets or compartments along its length. These compartments are adapted to be loaded with scrub tops. The belt passes over idlers along a path so that the compartments on the first belt align with the dispense port as the belt unwinds from one reel and winds onto the other. Another pair of reels has a second web belt, the second belt similarly having compartments, here adapted to be loaded with said scrub bottoms. The second belt also moves on a path that aligns the compartments with said dispense port as the belt unwinds from one of the reels and winds onto the other. When a customer selects scrubs of a preferred size, the reels turn to move the belt to the nearest scrubs compartment of the selected size, which will not result in overloading either of the associated reels. The dispenser cabinet can be loaded according to the expected usage patterns to minimize the waiting or process time when a given scrub size is selected. The scrub tops and bottoms can be dispensed independently.
Status Category:An eye dropper bottle for application of opthalmic solutions to the eye includes a bottom wall which is a convex lens which collects light and is configured to focus the ambient light at about the tip of the eye dropper. Thus when an individual utilizes this device, the bottom wall of the eye dropper is focused at a light source such as an incandescent light and as the individual applies the solution to his eyes. The light from the light source will pass through the lens, collect at the tip illuminating the tip relative to the surrounding dropper bottle.
Status Category:A plug to be placed in the nozzle of a container to seal the contents from leaking or exposure to air. The plug comprises a body having a shape generally symmetrically congruent with the shape of the nozzle but which is tapered to a size small enough on one end to fit into the aperture, but large enough on another end to prevent the plug from insertion completely through the nozzle. The generally conical shape of a preferred embodiment of the present invention is in a taper comparable to an end of a caulk tube nozzle.
Status Category:In an apparatus for soldering/desoldering components having a nozzle with larger and smaller ends, the larger end for attaching to an exhaust for drawing a vacuum and to a supply of heated gas for at least softening solder, an insert is attached at the smaller end of the nozzle to adjust the size of that opening for receiving each of a plurality of components, fitting different inserts to different sizes of components.
Status Category:The invention relates to a machine for wave soldering or tinning comprising PA1 a solder reservoir (9); PA1 means that can form at least one solder wave with a so-called laminar form (8b); PA1 a conveyor system (2) that can bring a piece (1) to be soldered or tinned into contact with said laminar wave; and PA1 means for injecting (12) a gas in the vicinity of the wave; characterized in that the said injection means includes an injector located in a position adjacent to and downstream from the wave and provided with a wall (17) facing the solder wave, wherein the wall of the injector has at least a first group (15) of openings positioned so as to provide a first gas jet directed toward the flat surface of the solder wave.
Status Category:The Pneumatic Compression Strut Skateboard Truck is intended for use in street and off-road skateboarding. This new design is completely different than any conventional skateboard truck. This truck utilizes a pneumatic compression strut suspension system, which is of the same type and kind used in automobiles and other mechanical devises employing shock absorbing technology. The compression struts resist pressure in the direction of their length, thereby decreasing or eliminating shock forces associated with street and off-road skateboarding. By reducing or eliminating these extreme forces, the skateboarder has more maneuverability and control. Further, it reduces or eliminates the shock forces that would normally be transferred to the skateboarder. This will contribute to the decrease in stress and fatigue of the skateboarder's extremities and therefore increase endurance.
Status Category:A trailer coupler is described in which a pair of elongated hitch capturing members, each having a hitch socket part at a forward end are mounted to a base member for selective movement forward and rearwardly between a forwardly extended and open hitch receiving position wherein the hitch socket parts are separated and a rearwardly retracted and closed hitch capturing position wherein the hitch socket parts are closed together. A hitch positioner member is movably mounted to the base member and including a hitch abutment surface positioned between the hitch capturing members in the forwardly extended and open hitch receiving position. The hitch positioner member is connected to at least one of the hitch capturing members to move the hitch capturing member rearwardly in response to engagement by a rearwardly moving hitch. Interacting cam surfaces on at least one of the hitch capturing members and base member are responsive to rearward motion of the hitch capturing members to move the hitch capturing members to the closed hitch capturing position responsive to rearward movement of the hitch capturing members.
Status Category:The novel tunnelboard snowboard is designed to offer unique and superior tracking characteristics, dampening and spring characteristics as well as providing improved turning characteristics. This new snowboard invention utilizes a new flow-through tunnel design with sharpened orthogonal protrusions imbedded therein.
Status Category:A label assembly includes first and second longitudinally aligned portions releasably adhered to a liner with one of the portions having a side dimension greater than a width dimension of the other portion. After marking the label portion with the desired indicia, the label can be removed and applied to the desired object. Then the overlaminate portion having the larger side dimension can be removed from the liner rotated 90.degree. and placed over the label to complete the overlaminate protected label assembly.
Status Category:A recreational vehicle including a "slide-out" cabin portion is equipped with a locking mechanism which comprises a lock door pivotally rotatable to interfere with the wall opening periphery through which the slide-out cabin portion transitions. The slide-out further has an extensible portion front end positioned external to the wall opening such that the dimensions of the extensible portion front end exceed the dimensions of the wall opening. The extensible portion front end contacts the main cabin wall opening periphery along the entire perimeter of the wall opening thus completely sealing the wall opening when the slide-out is in a fully retracted position. Further, the slide-out locks are positioned sufficiently close to the extensible portion front end that when the slide-out is in a retracted position and the slide-out locks are in the locked position, the main cabin wall periphery is pinched between the slide-out locks and the extensible portion front end.
Status Category:A cowl panel for an automotive vehicle has a plurality of air vents which direct outside air into an air plenum for distribution to the interior of the vehicle through the heating, air conditioning and ventilation system. An air permeable mat is bonded to the underside of the cowl to cover the air vents. The mat permits the passage of air but restricts the passage of liquids such as water thereby reducing the volume of water that must be drained from the plenum.
Status Category:Fashion eyeglasses include a frame for removably securing at least one lens to the head of a wearer, and at least one lens secured to the frame for positioning each lens in front of a respective eye of a wearer. Each lens has a concave external surface remote from the wearer and a convex internal surface adjacent the wearer. Preferably, the center of each lens is adjacent a respective eye of the wearer, and the edge of each lens is remote from the respective eye of the wearer. The eyeglasses may be sunglasses wherein each lens is reflectively mirrored on its concave external surface, thereby to produce to a viewer a magnified and inverted reflection of the viewer.
Status Category:A clip-on sunglass assembly for positioning clip-on lenses with respect to spectacles worn by the consumer including a central body, a first pair of clamping arms extending from the central body with the first pair of clamping arms including a central region and arm extensions, a second pair of clamping arms extending from the central body, the second pair of clamping arms also including a central region and arm extensions in an opposed position with respect to the first pair of clamping arms, a support rail for supporting the lenses mounted on the central body and a spring for biasing the central regions of the first and second pair of clamping arms away from one another and the arm extensions of the first and second clamping arms toward one another for securing the clip-on sun glass assembly with respect to the spectacles.
Status Category:Color Changing Sunglass Frames include two temple support members hingedly attached to a frame assembly. The frame assembly includes a left lens frame and a right lens frame which are identically shaped and attached in the middle by a center support structure. Each lens frame holds a corresponding sunglass lens. The temple support members extend beyond the user's ears to hold the sunglasses on his or her head. The entire sunglass frame is treated with a photo-chromatic dye. As the sunglass frames are exposed to ultraviolet light the photo-chromatic dye will react to the light and the frames will change colors. When the sunglass frames are removed from the ultraviolet light exposure they will return to their original color.
Status Category:In a single path embodiment of a multimedia projector (30) of the present invention, the light emitted from blue, green, and red generally monochromatic LEDs (72) or LED arrays (70) is propagated through optical fibers (76) and then integrated through an optical integrator (40). A display controller (56) receives image data from a personal computer (58) and converts the data to color frame sequential data delivered to a common display device (44). The display controller (56) synchronizes the data with ON/OFF signals conveyed to an LED power supply (34). Because the synchronization is entirely electronic, the frame sequential information can be cycled much faster and more accurately than can be accomplished with a color wheel system (10). In a multiple path embodiment of a multimedia projector (120) of the present invention, the light emitted from blue, green, and red generally monochromatic LEDs (72) or LED arrays (70) is propagated along separate respective optical paths (36b, 36g, 36r) through optical fibers (76) and then integrated through an optical integrator (40). A display controller (56) receives image data from a personal computer (58) and converts the data to color frame sequential data delivered to respective separate display devices (44b, 44g, 44r) whose output is coupled into a combiner (122). The display controller (56) synchronizes the data between the separate display devices (44b, 44g, 44r) to form a composite image. In this embodiment, all three sets of LEDs (72) can be left ON continuously. Other LED array color combinations can be employed with or without an additional white light path.
Status Category:A mobile system and process for manufacturing cement additives and/or concrete admixture products comprises at least two tanks each containing a different raw material for manufacturing cement additives or concrete admixtures; a frame for mounting and transporting as an integral unit at least two pumps operative to transfer the raw materials into a blender which mixes the raw materials together to provide a cement additive or concrete admixture for dispensing at the destination site, which could be the manufacturer's new or remote manufacturing site, or even a customer's site such as a cement plant or a ready-mix concrete plant. The frame can be placed upon or attached to wheels, as in a truck or trailer frame, and the tanks may also be placed on or secured to the truck or trailer frame. A preferred skid-mounted system comprises pumps, valves, meters, and a computer processor unit which can control the equipment and permit adjustments to be made at the destination site. Tanks of raw materials may be transported to a destination site together with or separately from the frame-mounted equipment, and finished products can be blended and adjusted on site by computer-controlled operation drawing upon inputted information parameters such as the quality of limestone, cement, aggregates, water, and also by drawing upon customer profile information (desired product blends, performance features, etc.) at the destination site.
Status Category:A laundry bag is provided that is comprised of an open end and a closed end. Two loops are attached to the laundry bag. The first loop is located adjacent to the closed end, and the second loop is located adjacent to the open end. The laundry bag further comprises a drawstring which is moveably coupled to the open end and contains a fastener. To assure that the proper amount of clothing is placed inside the bag, the laundry bag hangs from a support structure, by the provided loops, in a folded manner. The open end of the bag is exposed for inserting clothing therein. Hanging the laundry bag in this folded position forms a front compartment that has an available laundry receiving volume of about 15% to 45%. Leaving an excess of laundry bag volume allows for clothing expansion during the drying cycle.
Status Category:The polygonal windmill is essentially a windmill with the blade components contained within a rigid polygonal frame, preferably cubic in shape. The polygonal windmill relies on its much larger wind surface area rather than high speeds for energy production. The simple design of the frame and the blades allow the windmill to be constructed with off-the-shelf components and materials, i.e. minimal engineering and manufacturing costs, and minimal labor to construct the windmill. No special cutting or shaping of the blades is needed in the production of the polygonal windmill.
Status Category:A variable displacement compressor includes a swash plate and a displacement control valve. The swash plate is moved between a maximum inclination position and a minimum inclination position in accordance with the pressure in a crank chamber. The control valve changes the crank chamber pressure to change the swash plate inclination. The control valve includes a valve body and an electromagnetic actuator for moving the valve body. Movement of the valve body is controlled according to current supplied to the actuator. The control valve also includes a fluid damper for applying fluid resistance to the valve body. The fluid resistance prevents the valve body from moving too quickly. The fluid damper therefore prevents the crank chamber pressure from being suddenly changed. Also, the fluid damper prevents the swash plate inclination from being suddenly changed. Instead of using the fluid damper, the sudden movement of the valve body may be prevented by controlling current supplied to the electromagnetic actuator.
Status Category:A pictorial tour process acquires material for producing pictorial tours from given amusement venues and then publishes those pictorial tours on an Internet website so the web users can get a "you are there" perspective of the given amusement venue. In particular as applied to the game of golf, a golf website presents pictorial tours of various golf courses by means of shot-by-shot teachings from a player's perspective of the recommended play of a given hole. Such a shot-by-shot teaching tour entertains, teaches as well as allows a web user to judge whether the given course is attractive or suitable to that user. The web users get to see not just the beauty and skill-challenge of the course, but also check such factors as whether the course will adversely challenge to their health if they have conditions of, eg., weak heart or impaired walking mobility, or otherwise cause discomfort because of eg., desert heat or mountain coolness, and so on. Some course allow carts, others don't. Thus a hilly course up on a cool plateau is not likely appealing to someone who might be stricken by such things. Accordingly, that sort of "someone" ought to forego the course even if the beauty and skill-challenge aspects are otherwise appealing.
Status Category:A coaxial connector comprises a plug-side coaxial member (10) to be plugged with a mating connector (40) and consisting of a plug-side central conductor (12) and a plug-side outer conductor (11) and a base-side coaxial member (30) to be attached to an object and consisting of a base-side central conductor (32) and a base-side outer conductor (31) such that the plug-side coaxial member is movable in the radial direction with respect to the base-side coaxial member. The plug-side and the base-side outer conductors (10) and (30) are in contact with each other and cover almost all the plug-side central conductor (12) and a portion of the base-side central conductor (32) between the contact point with the plug-side central conductor and the connection point with the object.
Status Category:The invention is directed to an electrical socket with a safety device. The electrical socket houses electrical components and includes a top lid having two openings for receiving an electrical plug. The safety device includes a security member having rectangular shoes blocking the two openings of the top lid of the electrical socket. The security member operates to expose the electrical components housed in the electrical socket when both of the shoe members are pushed inward simultaneously. On the other hand, the security member operates to prevent exposure of the electrical components housed in the electrical socket, if only one of the shoes is pushed inward.
Status Category:Fixing L-shaped wings, extending downward along a front side of an electrical socket, are soldered to a substrate. Fixing legs, extending downward along a back side of the socket, are also soldered to the substrate. Bridge projections extend downward from the bottom of the socket toward the substrate to brace the socket during insertion and removal. Slots along the side of the socket match projections along the sides of the plug and guide the plug as it is inserted into the socket.
Status Category:A high pressure discharge lamp comprising a ceramic discharge tube having an inner space filled with an ionizable light-emitting material and a starting gas, plugging members each at least partially fixed to an inner side of respective one of end portions of the ceramic discharge tube and each having a through-hole provided therein, conductive members inserted into or through the through-holes of the plugging members, respectively, and electrode units provided in said inner space, wherein a material of the plugging members is the same as that of the ceramic discharge tube, and each of the plugging members is gas-tightly joined to the corresponding conductive member with a metallizing layer.
Status Category:A knockdown style safety disk-shooting toy mainly comprises a gadget platform coupling with a handgrip which can be plugged in an insertion pillar to form a hand-held or an automatic shooting toy alternatively in virtue of a positive/negative electrode plate that extends sound and light effect to a machine base and a transmission device that drives a laser gun to sway back and forth for disk-shooting.
Status Category:A grinding machine includes a main spindle on which a grinding wheel is mounted, a spindle head movable relative to a workpiece, a dressing device body provided to be movable relative to the spindle head and a dresser supporting member provided to be movable relative to the dressing device body for rotatably supporting a dresser. The dressing device body is moved to a dressing position while the grinding machine grinds with continuous dressing. The dressing device body is moved to a retracted position while the grinding machine normally grinds except for the grinding with continuous dressing.
Status Category:The method for monitoring a continuously variable transmission (CVT) with a variator for adjustment of the speed ratio, which has its primary and secondary adjustment devices respectively controlled by a pressure-regulating valve, consists of a travel monitoring and/or pressure monitoring of the pressure-regulating valves wherein in case of detection of an incorrect operation the power-flow transmitting clutch is opened.
Status Category:The method of the invention controls an ultrasound system that implements a clutter filter, to derive parameters such as blood flow velocity, echo power and/or echo amplitude data from an anatomical region of interest (ROI) and into which a contrast agent has been introduced. The method initially transmits an ensemble of N ultrasound beams along a common azimuth and elevation into the ROI to cause destruction of the contrast agent lying along the azimuth. Estimated wall motion velocity data is then derived for the tissue wall region through use of selected echo signal data derived from a subset of the N ultrasound beams of the ensemble, the subset excluding echo signal data from a first M of the N ultrasound beams or any subset of the N ultrasound beams. The clutter filter is then adjusted to attenuate selected echo signal data returned from the ROI that exhibits the wall motion velocity data. The wall motion data derived from the N ultrasound beams or a subset thereof is processed by the adjusted clutter filter to derive echo data that is better indicative of echo signal returns from the contrast agent or blood flow and is less indicative of wall motion effects.
Status Category:A disposable insert for use with an adult diaper, said insert having a webbed "T" configuration and a plurality of absorbent pads or batts, one of which is positioned at the lower end of the "T" configuration such that when the insert is placed on the patient wide portion across the patient's abdomen and narrow portion positioned through the patient's crotch, fluid tending to puddle is absorbed without leakage. The insert may be applied to the patient with very little, if any, lifting of the patient required.
Status Category:The present invention describes a system comprised of a wedge, distractor channel, and a retractor. The wedge and distractor channel are combined in a nesting relationship and an impactor handle is then attached to the wedge/distractor channel combination to facilitate intervertebral positioning. Subsequent to insertion, the wedge is slidably disengaged while leaving the distractor channel in place, thereby forming an access port which provides an enhanced field of view of the interior spinal anatomy. A retractor is positioned in the incision allowing unobstructed view from outside the body to the access port and facilitates performance of such surgical procedures as discectomy, implant sizing and insertion, spinal fusion, and the like.
Status Category:A surgical instrument set for use in spinal surgery for forming a substantially quadrilateral space in the spine for implanting a spinal implant at least in part into and at least in part across a disc space between adjacent vertebral bodies and methods of use are disclosed. The instrument set includes an extended guard for providing protected access to the disc space and the adjacent surfaces of the adjacent vertebral bodies, a guide insertable into the guard, and a bone removal device insertable into said guide.
Status Category:Apparatus and concomitant method for performing priority-based scheduling of wafer processing within a multiple chamber semiconductor wafer processing system (cluster tool) having a dual blade wafer transfer mechanism. The sequencer assigns priority values to the chambers in a cluster tool, then moves wafers from chamber to chamber in accordance with the assigned priorities. The sequencer is capable of determining the amount of time available before a priority move is to be performed and, if time is sufficient, the sequencer performs a non-priority move while waiting. The sequencer also dynamically varies assigned priorities depending upon the availability of chambers in the tool. Lastly, the sequencer prioritizes the chambers based upon the minimum time required for the wafer transfer mechanism to move the wafers in a particular stage.
Status Category:This invention relates to a process for preparing perylene pigment compositions by reaction of PA0 (a) a perylene tetracarboxylic compound; PA0 (b) about 0.01 to about 20% by weight, relative to the perylene tetracarboxylic compound, of a non-pigmentary cyclic anhydride or imide of formula (I) ##STR1## PA1 wherein W is O or NR.sup.1 (where R.sup.1 is hydrogen, a metal, or optionally substituted alkyl, cycloalkyl, aralkyl, or aryl), R.sup.2, R.sup.3, and R.sup.4 are various combinations of substituents and/or fused-on rings, and the dotted line is an optional double bond representing R.sup.2 -C=C--R.sup.3 ; PA0 (c) ammonia or a primary alkyl, aralkyl, or aryl amine; PA0 optionally in the presence of PA0 (d) a solvent and/or PA0 (e) one or more dispersants.
Status Category:The present invention discloses a CVD (Chemical Vapor Deposition) process where nickel or alloys thereof, such as, Ni/Cu, Ni/Co, are deposited on metal surfaces which are capable of receiving nickel or alloys thereof, using an Iodide source, preferably an Iodide salt, such as, Ammonium Iodide or Copper Iodide, with at least one inert stand-off in contact with the receiving metal surface. This invention basically allows the CVD of nickel (Ni) on molybdenum (Mo) or tungsten (W) where the nickel source is physically isolated from the refractory metal surface to be plated using at least one inert material that is in floating contact with the refractory metal surface that needs to be coated with at least one layer of nickel or alloy thereof.
Status Category:Turbulent mixing in a UV system is increased by positioning one or more ring-shaped devices, such as washers, at one or more predetermined locations on the exterior surface of each lamp unit in the system. The washers may have the same or different diameters. Turbulent mixing is also increased by retaining the upstream end of each lamp unit in a ring-shaped device, alone or in combination with washers positioned on each lamp unit exterior surface as described above.
Status Category:This invention discloses synergistic blends of phosphates and lactones having a base structure of 3-phenylbenzofuran-2-one with or without other additives as stabilizers for polymers, particularly during melt processing as evidenced by changes in melt flow and in some instances, resistance to yellowing.
Status Category:A tamper-indicating closure of integrally molded plastic construction that includes a base wall having a peripheral skirt with internal threads for engaging external threads on the finish of a container. A tamper-indicating band is connected to the lower or free edge of the skirt by a plurality of circumferentially spaced integral bridges. At least one of the bridges has a greater circumferential dimension than other of the bridges. A thin integral membrane is disposed in the band immediately circumferentially adjacent to the one bridge, and extends both axially and circumferentially of the band. A stop flange is positioned on the band for engaging a bead on a container to inhibit removal of the closure, such that the membrane and the other bridges rupture upon removal of the closure but the band remains connected to the closure by the one bridge of enlarged circumferential dimension. Provision of the thin membrane during the closure molding operation thus provides for rupture of the free end of the band to form a pigtail band configuration upon removal from the container without axial scoring or other secondary manufacturing operations that would require controlled orientation of the closure.
Status Category:A synchronizer ring of the transmission of an automobile comprising an inner ring made of the powder of sintered ferroalloy, and an outer ring made of the brass-sintered alloy, the inner ring and the outer ring are integrally united by the brazing. The synchronizer ring is manufactured by method comprising step for pressurizing the powder of the sintered ferroalloy with the pressure 6.about.7 ton/cm.sup.2 and forming the body of the outer ring under the reducing atmosphere at the temperature of 1,140.+-.20.degree. C., step for forming the inner ring with the brass-sintered alloy and plating the outer ring with nickel, step for spreading the brazing powder on the surface of the inner ring; and step for brazing the inner ring and the outer ring and integrally uniting each other under the reducing atmosphere at the temperature of 900.about.920.degree. C. for 20.about.40 minutes.
Status Category:The present invention relates to a .gamma.-Al.sub.2 O.sub.3 sorbent impregnated with alkali salt and CuO, which has a superior SO.sub.2 sorption capacity and a high regeneration conversion rate. A .gamma.-Al.sub.2 O.sub.3 sorbent of the present invention is impregnated with alkali salt and copper oxide, whose alkali salt and copper oxide(CuO) contents are 1 to 10 wt. % and 5 to 20 wt. % against 100 wt. % .gamma.-Al.sub.2 O.sub.3 carrier, respectively. The .gamma.-Al.sub.2 O.sub.3 sorbent of the invention has a superior SO.sub.2 sorption capacity and a high regeneration conversion rate, which facilitates efficient removal of SO.sub.2 by the conventional dry method.
Status Category:An aqueous composition comprising, in addition to water: (a) one or more surfactant materials selected from polyoxyalkylene condensate derivatives of lanolin or a lanolin derivative; and (b) a lipid component comprising one or more lipid materials, especially lanolin or a lanolin derivative, present as particles emulsified by the said one or more lanolin-derived surfactant materials and having a median particle size of less than about 5 .mu.m, especially from 0.01 to 1 .mu.m. The compositions have very good physical stability and are particularly useful as carriers for transdermal delivery of pharmaceutical actives to the human skin.
Status Category:The present invention relates to compositions suitable for providing protection against the harmful effects of ultraviolet radiation. The composing provide excellent efficiency, broad spectrum UV efficacy, and photostability. Methods of use for these compositions are also disclosed. The present compositions comprise: PA1 a) an effective amount of a UVA-absorbing dibenzoylmethane sunscreen active; PA1 b) an effective amount of a styrene derivative, having the formula ##STR1## PA1 wherein at least one of R.sub.1, R.sub.2, and R.sub.3 is an electron-withdrawing substituent, provided that R.sub.1 is other than an aryl or a methyl, that R.sub.2 and R.sub.3 are each other than a ketone, and that R.sub.2 and R.sub.3 together do not form a camphor group; wherein the remaining substituents of R.sub.1, R.sub.2, and R.sub.3 that are not electron-withdrawing substituents are selected from the group consisting of H and electron-donating substituents; and wherein R.sub.4 is selected from the group consisting of H, electron-donating substituents other than ethers, and electron-withdrawing substituents other than cyanos; and PA1 c) a suitable carrier.
Status Category:The present invention relates to a process for extraction of curcuminoids from Curcuma species, which comprises the steps of contacting the rhizome of Curcuma species with an aqueous hydrotrope solution at a temperature in the range of 0-100.degree. C. for extraction of curcuminoids, separating the solution obtained from the solid residue, and recovering the curcuminoids from the solution by known methods.
Status Category:An article and method of making sandwiches. The article has a floor and a pair of side walls and is open along the top and at least one end and is sized to have a floor width which is equal substantially to the width of a sandwich to be made therewith and a side wall height which is at least equal to about the height of a sandwich to be made therewith. A bread portion of a sandwich is placed on the floor and between the side walls, and additional sandwich portions are stacked on the bread portion and between the side walls whereby the side walls constrain the sandwich over its height from falling apart as it is being stacked so that sandwiches may be made faster and with greater efficiency.
Status Category:An ordered film is formed on a surface by reacting (a) dendrimer or bridging ligand functionalized for reaction with transition metal ions (e.g., terpyridyl-pendant poly-amido amine starburst dendrimers or 1,4-bis[4,4"-bis(1,1-dimethylethyl)-2,2':6'2" terpyridine-4'-yl]benzene), dissolved in water immiscible solvent, with (b) transition metal ions dissolved in water, on said surface. This method allows formation of films useful, for example, as electron transfer mediators, other electronic devices, catalysts, sensors, and electrochromic devices.
Status Category:A method for positioning a wafer with respect to a reticle in a projection exposure apparatus for a photolithographic process capable of high speed search alignment of a wafer without any limitation imposed on the arrangement of the search marks on the wafer. For the first wafer in one lot, a first alignment sensor system is used to detect the positions of first and second search marks, and define a coordinate system with reference to the positions of the search marks based on the detection results. Then, while the first search mark is detected by the first alignment sensor system, the position of a street-line is detected by a second alignment sensor system and stored. For any of the second and later wafers in the lot, while the first search mark is detected by the first alignment sensor system, the position of a street-line is detected by the second alignment sensor system, and the offsets between the detected position and the stored position are used to define a coordinate system which refers to the search marks.
Status Category:A method of making a circuitized substrate wherein a chip-accommodating cavity is formed along with a plurality of conductive elements (e.g., pads, lines, etc.) which form part of the substrate's circuitry. Metallization is facilitated by the use of a photoimageable member that allows for initial removal (peeling) of its sacrificial layer, followed by eventual removal of the photoimaging layer which also forms part of this member. Exposure of the photoimaging layer may occur either through the protective sacrificial layer or subsequent removal thereof.
Status Category:The present invention provides a method that is useful to predict an individual's increased risk of developing Alzheimer's disease. The method comprises the steps of: (a) collecting a biological sample from an individual; and (b) analyzing the biological sample for the presence of IL-1A 2,2 (-889) genotype, IL-1B 2,2 (+3953) genotype, or a combination of IL-1A 2,2 (-889) and IL-1B 2,2 (+3953) genotypes, the presence of any of the genotypes indicating that the individual is at risk of developing Alzheimer's disease.
Status Category:The invention provides era polypeptides and DNA (RNA) encoding era polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are methods for utilizing era polypeptides to screen for antibacterial compounds.
Status Category:There is provided a field effect transistor including (a) an amorphous semiconductor layer made of amorphous silicon hydride containing impurities doped therein, (b) a semiconductor layer made of single crystal silicon having electron affinity greater than that of the amorphous silicon hydride, formed on the amorphous semiconductor layer, (c) a gate insulating film formed on the semiconductor layer, and (d) a gate electrode formed on the gate insulating film. The amorphous semiconductor layer and the semiconductor layer cooperate with each other to thereby form a potential well at a junction therebetween. The above mentioned field effect transistor utilizes a difference in electron affinity between the amorphous semiconductor layer and the semiconductor layer to thereby make it possible to operate at a higher speed because carriers are not influenced by scattering of doped ions. In addition, a structure of a single crystal silicon layer formed on an amorphous silicon layer, which would be difficult to fabricate by epitaxial growth, can be accomplished by means of ion implantation, and can be operated in accordance with the operation principle of an ordinary MOS transistor.
Status Category:The invention concerns a method for wet-chemical cleaning and etching of disc-shaped substrates in a closed processing chamber, wherein the substrate to be processed is received by a substrate support, the substrate is rotated and both sides of the substrate are simultaneously sprayed with chemicals.
Status Category:The invention relates to a solid textile detergent formulation containing (A) 1-60 wt. % inorganic builders based on crystalline or amorphous aluminosilicates, crystalline or amorphous silicates, carbonates and/or phosphates, (B) 1-40 wt. % of one or several glycin-N, N-diacetic acid derivatives of formula (I), wherein R stands for an organic radical and M means hydrogen or a cation, (C) 0-6 wt. % anionic surfactants with one or several sulphate groups, one or several sulphate groups or one or two carboxylate groups and (D) 0.5-50 wt. % non ionic surfactants. ##STR1##
Status Category:Compounds represented by formula I: ##STR1## as well as pharmaceutically acceptable salts, esters and hydrates thereof are disclosed along with pharmaceutical compositions and methods of treatment. The compounds are useful as inhibitors of caspase-3, which is implicated in modulating apoptosis.
Status Category:The use of an N-substituted urea derivative for the manufacture of a medicament for the treatment of a condition where there is an advantage in inhibiting the NO synthase enzyme, in particular cerebral ischemia, and pharmaceutical formulations therefor are disclosed. Novel N-substituted urea derivatives and processes for the preparation thereof are also described.
Status Category:Compounds of the formula: ##STR1## are useful in treating disease conditions mediated by TNF-.alpha., such as rheumatoid arthritis, osteoarthritis, sepsis, AIDS, ulcerative colitis, multiple sclerosis, Crohn's disease and degenerative cartilage loss.
Status Category:Substituted 2-phenyl-3(2H)-pyridazinones I ##STR1## and salts thereof, where PA0 n=0, 1, 2; R.sup.1 =C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl; PA0 R.sup.2 =H, halogen; R.sup.3 =halogen, CN; PA0 R.sup.4 =H, NO.sub.2, CN, CHO, NH--OH, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -halogenalkyl, --OR.sup.5, --CH.dbd.N--OR.sup.6, --CH.dbd.C(R.sup.7)--CO--OR.sup.8, --CO--OR.sup.9, C.sub.1 -C.sub.6 -alkyl-SO.sub.2 --NH, di(C.sub.1 -C.sub.6 -alkylsulfonyl)amino or ##STR2## PA0 R.sup.5 =C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, (C.sub.1 -C.sub.6 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl, (C.sub.3 -C.sub.6 -alkenyloxy)carbonyl-C.sub.1 -C.sub.4 -alkyl, (C.sub.3 -C.sub.6 -alkynyloxy)carbonyl-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy(C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl; PA0 R.sup.6 =H, C.sub.1 -C.sub.4 -alkyl, hydroxycarbonyl-C.sub.1 -C.sub.4 -alkyl, (C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl; PA0 R.sup.7 =H, halogen, C.sub.1 -C.sub.4 -alkyl; R.sup.8 =H, C.sub.1 -C.sub.6 -alkyl; PA0 R.sup.9 =H, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkoxy, hydroxycarbonyl-C.sub.1 -C.sub.4 -alkyl, (C.sub.1 -C.sub.6 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl, (C.sub.3 -C.sub.6 -alkenyloxy)carbonyl-C.sub.1 -C.sub.4 -alkyl, (C.sub.3 -C.sub.6 -alkynyloxy)carbonyl-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy-(C.sub.1 -C.sub.4 -alkoxy)carbonyl-C.sub.1 -C.sub.4 -alkyl; PA0 R.sup.10 =H, C.sub.1 -C.sub.6 -alkyl, COOH, (C.sub.1 -C.sub.6 -alkoxy)carbonyl; and their use as herbicides and for the desiccation/defoliation of plants are described.
Status Category:The invention relates to compounds of the formula ##STR1## wherein PA1 R is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl; PA1 R.sup.1 is hydrogen or halogen; or PA1 R and R.sup.1 may be together --CH.dbd.CH--CH.dbd.CH--; PA1 R.sup.2 is hydrogen, halogen, trifluoromethyl, lower alkoxy or cyano; PA1 R.sup.3 is hydrogen, lower alkyl or form a cycloalkyl group; PA1 R.sup.4 is hydrogen, --N(R.sup.5).sub.2, --N(R.sup.5)S(O).sub.2 -lower alkyl, --N(R.sup.5)C(O)R.sup.5 or a cyclic tertiary amine of the group ##STR2## PA1 R.sup.5 is, independently from each other, hydrogen, C.sub.3-6 -cycloalkyl, benzyl or lower alkyl; PA1 R.sup.6 is hydrogen, hydroxy, lower alkyl, --N(R.sup.5)CO-lower alkyl, hydroxy-lower alkyl, cyano, --CHO or a 5- or 6 membered heterocyclic group, optionally bonded via an alkylene group, PA1 X is --C(O)N(R.sup.5)--, --(CH.sub.2).sub.m O--, --(CH.sub.2).sub.m N(R.sup.5)--, --N(R.sup.5)C(O)--, or --N(R.sup.5)(CH.sub.2).sub.m --; PA1 n is 0-4; and PA1 m is 1 or 2; and to pharmaceutically acceptable acid addition salts thereof. It has been shown that the above mentioned compounds have a good affinity to the NK-1 receptor.
Status Category:The present invention in general terms includes a method of treating cancerous cells containing a pigment, the method including irradiation of the cells with light of comprising the steps: (1) subjecting the cancerous cells to relatively high power light so as to substantially reduce the amount of the pigment in the cells; (2) treating the cancerous cells with one or more photosensitizing agent; followed by (3) subjecting the cancerous cells to relatively low power light so as to activate the photosensitizing agent(s).
Status Category:This invention provides novel compounds which are dual antagonistic to TXA.sub.2 and PGD.sub.2 receptors and the pharmaceutical compositions containing them. They are useful for treating, for example, systemic mastocytosis and disorder of systemic mast cell activation as well as tracheal contraction, asthma, allergic rhinitis, allergic conjunctivitis, urticaria, ischemic reperfusion injury, and inflammation. In detail, this invention provides a compound of the foumula (I): ##STR1## pharmaceutically acceptable salt thereof, or hydrate thereof.
Status Category:A composition and method for the treatment of the conditions vulvar vestibulitis, interstitial cystitis, vulvar vaginitis or vaginitis dynea wherein a composition containing cromolyn sodium in effective amount is applied to the vaginal vestibule area, with the application repeated as necessary to effectively address the symptoms and conditions. Preferably, the cromolyn sodium is present in an amount of about 2 to 10 percent in a carrier ointment or cream, with the carrier composition preferably comprising a mixture of pluronic gel and lecithin organogel.
Status Category:The present invention concerns compounds of Formula I R.sup.2.sub.4-z Si[(Q).sub.x A(CH.sub.2).sub.y H].sub.z or of Formula II [H(CH.sub.2).sub.y A(Q).sub.x ].sub.b SiR.sup.1.sub.3-b SiR.sup.1.sub.3-b [(Q).sub.x A(CH.sub.2).sub.y H].sub.b, wherein Q is OCH.sub.2 CH.sub.2, OCH.sub.2 CHCH.sub.2, or any combination of one or more units of OCH.sub.2 CH.sub.2 and OCH.sub.2 CHCH.sub.2 ; A is O, OC.sub.6 H.sub.4, S, NH, NR, O--C(O)--; R is alkyl, aryl, or alkaryl; x is greater than 2 and less than 100;y is greater than 0; except when A.dbd.OC.sub.6 H.sub.4, then y is greater than or equal to 0; z is 1 to 4; and each R.sup.2 is independently selected from the group consisting of alkyl, aryl and alkaryl; B is O, C.sub.6 H.sub.4, --(CH.sub.2).sub.q --, and hydrocarbylene; q is greater than 1 and less than 30; b is 1 to 3; and each R.sup.1 is independently selected from the group consisting of alkyl, aryl, and alkaryl, used as nonvolatile in situ precursors to anti-fog agents for packaging films and a novel process of making such films.
Status Category:This invention relates to polymer production and in particular to a novel copolymer and a process for microbiologically producing the same. More specifically this invention provides for a poly-3-hydroxyalkanoate (PHA) that includes medium length 3-hydroxyacyl monomers and a process comprising culturing a microorganism with a medium chain fatty carbon source and a fatty acid oxidation inhibitor. This invention allows the use of microorganisms which normally incorporate only short chain fatty acids to produce PHAs containing short and medium chain 3-hydroxyacyl monomers. The purpose of this invention is to produce a more versatile PHA polymer which includes C6, C7 and/or C8 3-hydroxyacyl monomers.
Status Category:hFAST-1 is a human forkhead activin signal transducer gene. The hFAST-1 protein has the ability to bind to human Smad2 and activate an activin response element (ARE). The hFAST-1-dependent activation of ARE is dependent on endogenous Smad4 and stimulation of the TGF-.beta. receptor. The hFAST-1 protein binds to a novel DNA motif, TGT(G/T)(T/G)ATT, which is present within the ARE. This motif is important for the activation of genes responsive to ligands of the TGF-.beta. family. The invention includes tools for investigating the TGF-.beta. signaling pathway and screening for compounds which modulate the action of TGF-.beta..
Status Category:A 6,13-dihydroquinacridone derivative of formula I: EQU (MO.sub.3 S).sub.m --Q--[CH.sub.2 --(X)--(Y).sub.n ].sub.o (I) wherein: PA1 Q represents a 6,13-dihydroquinacridone moiety of formula II; ##STR1## PA1 A and B each independently represent a substituent selected from H, F, Cl, C.sub.1 -C.sub.3 alkyl and C.sub.1 -C.sub.3 alkoxy PA1 M represents a metal cation, quaternary N cation or H; PA1 X is an aromatic group, a cyclo-hetero aliphatic group with at least one 5 or 6 atom ring or a hetero aromatic group with at least one 5 or 6 atom ring and which is not a phthalimido group; PA1 Y is a sulfonic or carboxylic acid or salt thereof; PA1 m and n independently from each other are numbers from zero to 2.5; and o is a number from zero to 4, wherein m and o are not zero simultaneously.
Status Category:According to the invention, branched and straight chain alkenes and cycloalkenes with five and more C-atoms are by means of hydroformylation using a novel rhodium-tri-polyethylene glycolate of a polyethylene glycol with an average molecular weight of 320 to 650 as a catalyst with at hydrogen/carbon monoxide pressure of 60 to 200 bar and at a temperature of between 50 and 150.degree. C. converted into branched and straight chain alkanals and cycloalkanals with six and more C-atoms. The reaction is preferably carried out in water or polyethylene glycol or a mixture of the same as a solvent in the heterogeneous phase. The aldehydes obtained are easy to separate from the catalyst in the reaction preparation. Said aldehydes are also obtained with a high level of purity and a high yield.
Status Category:Fluorinated ethers of the formula: ##STR1## wherein R is hydrogen, fluorine, alkyl of 1 to 6 carbon atoms, or fluoroalkyl of 1 to 6 carbon atoms, R' is hydrogen, alkyl of 1 to 6 carbon atoms, or fluoroalkyl of 1 to 6 carbon atoms, and R" is fluorine, alkyl of 1 to 6 carbon atoms or fluoroalkyl of 1 to 6 carbon atoms are prepared by fluorinating a corresponding ether of formula: ##STR2## with a solid transition metal fluoride fluorinating agent such as cobaltic fluoride.
Status Category:A process is disclosed for the preparation and purification of 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol. Accordingly, isopropenylphenol, its dimers or oligomers undergo isomerization in the presence of an acid catalyst, the reaction mixture is optionally neutralized by adding a base and 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol is isolated by recrystallization.
Status Category:System for multitimber bagpipe which comprises a semi-rigid and ergonomic support of the bellows type (1) which receives on its walls the system components; a flexible tubular structure at the narrow extremity of the support and wherein the pipe (6) is nested, the latter having sensors (6') which can be pressed down according to the note the user wants to obtain; a user interface situated externally to the bellows and provided with an alphanumeric display or viewer (5) and which displays all the possible options of the menu, and buttons (4) which set the user's dialogue with the system; analog or digital internal sensors (2) (2') (2") to detect the pressure exerted by the user's arm onto the bellows (1); and an electronic card (8) controlled by a microprocessor and containing all the necessary information.
Status Category:A handdrum bracket for securing a handdrum to a drum rack or stand. The bracket mechanism receives a webbing strap that is placed around a drum shell. The bracket tightens the strap tightly around the drum. A clamp disposed on the bracket allows the handdrum to be secured to the drum rack or stand. Accordingly, the handdrum can be incorporated into a drumkit without the need to pierce the drum shell.
Status Category:Electrical cooking appliance, notably a fryer, having a case (1) forming a housing (2) provided to receive a removable bowl (3), the bowl having lateral walls (4) and a base (5) under which is fixed a shielded heating element (6) having two extremities (7) each terminated by a connection terminal (8). An electric connector (10) is mounted in the case (1), the connector having electrical contacts (12) disposed opposite openings (11) provided to receive the terminals (8) of the shielded heating element (6), during introduction of the bowl (3) into the housing (2). The connector (10) is mounted to be movable in lateral translation relative to the base of the case (1) and the openings (11) have bevel edges (13) provided to guide the terminals (8) of the heating element (6) toward the electrical contacts (12).
Status Category:The frequency of oscillation of two cross-coupled CMOS inverters with a parallel LC tank connected between the two drains can be varied by a control voltage which varies the capacitance value of the tank circuit. The gate-to-source capacitance is used as the variable capacitance. The gate-to-source capacitance is varied by changing the dc gate voltage, which can be effected by either changing the dc current through the inverters or by varying the dc voltage across the inverters. The control voltage may also be made to vary with temperature such that the free running frequency of the oscillator is held constant with varying temperature.
Status Category:An emergency-stop warning unit and a method for the control thereof, serve for reducing the severity and chance of rear-end collisions. The invention utilizes a deceleration or collision impact sensor and vehicle electric power-source to turn on the white Reverse-Light upon high deceleration of the vehicle, providing the follow-on vehicle with an early warning of an emergency stop or actual collision impact. The Reverse-Light, in an unexpected circumstance, provides a self-explanatory, sharp, clear and timely warning to the following driver to initiate a defensive action.
Status Category:A roof vent for use in a flat roof having a plurality of layers of roofing material including a waterproof membrane which includes a base flange dimensioned to fit in between two of the plurality of layers of roofing material, an upstanding hollow member coupled to the base flange, an electrical connector mounted mounted on said hollow member, and at least one moisture sensing element electrically coupled to the electrical connector and deployable on one of the plurality of layers of roofing material, wherein the moisture sensing element is in the form of a strip which is deployed like tape. All of the sensing elements are coupled via the electrial connectors of the vents to a central controller which has a display and a modem for signaling an alphanumeric pager of a leak condition.
Status Category:The present invention proposes a voice device for a fire extinguisher. The voice device is installed on a fire extinguisher. The voice device comprises a power source, a control switch, a spring rocking switch, a capacitor, a voice IC, and a sound device. The spring rocking switch is connected to the power source. The voice IC is driven to output a specific signal when the spring rocking switch is on and electricity is conducted. The voice amplifying circuit receives the signal from the voice IC and outputs an amplified signal to the sound device for giving specific voices recorded in the voice IC. When the fire extinguisher is rocked, the voice device will automatically tell the user how to operate the fire extinguisher.
Status Category:A color palette RAM 100 according to the present invention, which is provided with a RAM 101 for storing color information, an address register 102 that holds an input address and outputs an address to the RAM 101 and a comparator circuit 103 that compares the input address and the address output by the address register, outputs a match signal if these addresses match and stops the operation of the RAM 101 based upon the match signal, is capable of minimizing the level of the power consumed for precharge operations and the like, since the RAM can be set in a disabled state when the same address in the color palette RAM is accessed continuously, as is the case, for instance, when pixels of the same color lie adjacent to one another.
Status Category:Disclosed are a plurality of different circuits employing a field effect transistor (FET), that preferably is a pseudomorphic high-electron-mobility transistor (PHEMT) that may be fabricated on a large-size monolithic chip, wherein the PHEMT is operated as a variable resistance in response to a first operating signal voltage applied to its gate and a second operating signal voltage having at least a first of two opposite polarities applied to its drain-source path, at least one of first and second operating signal voltages includes a multigigahertz frequency signal component having a certain phase; and the respective amplitudes of the first and second operating signal voltages are sufficiently low that the maximum power dissipation by the circuit is in the order of microwatts or less. The different circuits include (1) modulators and demodulators for converting between pulse-encoded binary data and biphase-encoded binary data that may be employed as chip input/output devices, (2) various microwave phase logic (MPL) devices, (3) a transmission gate and (4) a variable impedance device.
Status Category:A large, low cost and high quality optical telescope system (1) includes a segmented primary mirror (2) having a plurality of spherical mirror segments (3) arranged in a non-spherical shape (4), a parabolic shape in the disclosed embodiment, so that the rays incident upon the individual spherical mirror segments stay separated at an exit pupil (5) of the system, allowing for correction of aberrations. A discontinuous pupil corrector in the form of a segmented mirror (7) having a plurality of aspheric correction terms in it, is located at the exit pupil for correction of aberrations introduced from respective ones of the plurality of spherical mirror segments of the primary mirror. The discontinuous pupil corrector preferably is a segmented deformable mirror. The telescope system and related method can achieve diffraction limited performance for very large systems. The disclosed embodiment is a 35 meter aperture, deployable space telescope system. Inexpensive replication techniques can be used for making the spherical primary mirror segments.
Status Category:The present invention relates to an adjustable monocular eye shield for use with telescopes and similar instruments. The invention prevents light from entering the retina of the eye not being used to view an image when installed and properly positioned on a telescope eyepiece or ocular. The invention is normally fitted over an eyepiece's barrel and includes a substantially enclosed optical mask proportioned such to block both the medial and peripheral vision in one of the users' eyes and prevent impinging light from entering the retina of the same eye. The adjustable monocular eye shield is readily adapted to different users' and types of telescopes. It is adjustable for changes in an eyepiece's focal length, the users' interpupillary dimension, telescope position and orientation about the X, Y and Z Cartesian axis, the users' head and eye position, for focus mechanism movement, is provisioned to allow adequate eyepiece relief and can be positioned to avoid interference with other ancillary optical components at or near the telescope's exit pupil position.
Status Category:A fastener for a CPU radiating module is provided. The fastener is integrally formed and mainly includes a pressing part. The pressing part is substantially V-shaped to give two ends thereof some extent of elasticity. A raised portion is provided at a top central area of the pressing part to prevent the pressing part from quick elastic fatigue. A first end of the pressing part extends outward to form an anti-skid handle and a control part. A top portion of the control part is bound by two downward bent lugs of the pressing part to closely locate below and in front of the handle. A second end of the pressing part is bent downward to form a tail. The control part and the bent tail could be elastically engaged with catches on a CPU seat that is a bottom component of the CPU radiating module, so that the V-shaped central portion of the pressing part is firmly held downward to tightly press a fin radiator against a CPU above the CPU seat, enabling the heat produced by the CPU to be fully transferred to and quickly radiated from the fin radiator.
Status Category:As part of a memory array, a circuit is provided for altering the drive applied to an access transistor that regulates electrical communication within the memory array. In one embodiment, the circuit is used to alter the drive applied to a sense amp's voltage-pulling transistor, thereby allowing modification of the voltage-pulling rate for components of the sense amp. A sample of test data is written to the memory array and read several times at varying drive rates in order to determine the sense amp's ability to accommodate external circuitry. In another embodiment, the circuit is used to alter the drive applied to a bleeder device that regulates communication between the digit lines of the memory array and its cell plate. Slowing said communication allows defects within the memory array to have a more pronounced effect and hence increases the chances of finding such defects during testing. The circuit is configured to accept and apply a is plurality of voltages, either through a contact pad or from a series of discrete voltage sources coupled to the circuit.
Status Category:A semiconductor integrated circuit device according to the present invention includes a booster circuit 1 for raising an external power supply voltage Vccext, a level detecting circuit 2 for detecting fluctuation in a stepped-up voltage Vccint2, an internal voltage generating circuit 3 for generating an internal voltage Vccint on the basis of the stepped-up voltage Vccint2, an address buffer 4, an address decoder 5, and a memory cell array 6 of an EEPROM structure. The level detecting circuit 2 includes a first level detecting part for performing level detection during a memory access state, and a second level detecting part for performing level detection during a stand-by state. During the stand-by state, the internal voltage generating circuit 3 short-circuits the stepped-up voltage Vccint2 and the internal voltage Vccint. The second level detecting part has lower power consumption than that of the first level detecting part, so that it is possible to reducing the power consumption during the stand-by state without lowering the driving voltage.
Status Category:A telephone device 100, integrated with a telephone or as a telephone add-on device, improves receipt and processing of network information such as Caller ID from conventional telephone networks. A comparator 103 decodes incoming Frequency Shifted Keying (FSK) signals by transforming transform the FSK signal into a square wave signal with corresponding periodic pulse widths. The transformed signal is sent to a microcontroller 105. The microcontroller is preprogrammed to further decode the transformed signal to obtain digital data representative of Caller ID information. Multiple devices connected to the same telephone line 410 may receive off-hook Caller ID simultaneously by selective disablement of an acknowledgment tone transmission through use of a switch 440. Configurable function keys 471 on a user interface 430 controls other network services, such as voice mail, regardless of different command code formats utilized by various network service providers. By grouping and selecting network service command codes, a user can automatically configure a telephone device to interact with the selected network service provider.
Status Category:A humidifier includes a reservoir for containing water and a steam generator incorporating an electrical heater for turning the water into steam. The generator includes an upwardly extending passage having a lower end for the entrance of steam produced by the heater into the passage and an upper end for exit of the steam. A freely rotatable fan is located in the passage for turning by the steam rising through the passage. An opening is located at the passage lower end, below the fan, for intake of relatively drier air from outside for mixing with rising steam to produce moderately moisturised air.
Status Category:A movable filter device comprises a rotary plate for holding an optical filter, a holding plate for holding the rotary plate rotatably at a pivot point, stopper pins, and a torsion coil spring. The torsion coil spring has one end coupled to the holding plate and the other end coupled to the rotary plate, and generates a force for extending both ends thereof. The force generated by the torsion coil spring prevents the rotary plate from stopping at positions other than those defined by the stopper pins. The rotary plate has slender portions of low rigidity for absorbing the impact of collision between the rotary plate and stopper pins.
Status Category:A system and method for applying electrically charged non-magnetic toner to an image device, and subsequently to a moving substrate, provides precise level control, proper control of the electrical charge of the toner, minimization of dusting problems, and maximum evenness of the toner layer. First and second fluidized toner beds have the toner in them charged using corona sources. The second bed maintains a level of toner above the level in the first bed, and a spillway-defining restraining dam is disposed between the beds so that the toner above the level desired in the second bed spills over the restraining dam into the first bed, allowing very precise control of the level of toner in the second bed. Toner transfer mechanisms (such as rotating conductive cylinders) transfer toner from the first bed to the second bed, and from the second bed to the image device. Scrapers scrape excess toner from the rotating cylinders so that it falls back into either the first or second bed.
Status Category:A toner metering blade includes an elongated blade holder and an elongated blade element. These components are bonding together, and a toner metering strip is optionally formed on one face of the blade element, in a single molding and material injection operation in which the blade holder is configured to provide a hot runner system.
Status Category:Detecting fraud involving an electronic memory card having a given operating frequency (F0) and used in a telephone set. An excitation signal (si) of variable frequency is applied to the card, and a response pattern (M) produced by the card responsive to a low frequency excitation is recorded. A determination is made that fraud is taking place when the response pattern becomes distorted at an excitation frequency that is lower than the operating frequency (F0) of the card.
Status Category:A method and apparatus are provided for the efficient management of remembered sets in a generational garbage collection scheme. In order to manage the remembered set, the present invention provides a first mechanism for detecting when an old object has a pointer to a young object, and needs to be added to the remembered set, and a second mechanism for detecting when an object already in the remembered set no longer contains a pointer to a young object, so that the object can be removed from the remembered set. Entries in the remembered set have an associated counter, C, identifying the garbage collection cycle during which the object was placed in the remembered set. Objects inserted into the remembered set are assumed to point to the youngest possible object. Entries automatically expire from the remembered set when the garbage collection counter reaches C+N, since the objects pointed to by the object in the remembered set must now themselves be old objects. If an old object (one that has survived at least N garbage collections) is identified during a minor garbage collection, the old object is scanned normally, and is placed into the remembered set, with a counter C identifying the garbage collection cycle during which the old object was placed in the remembered set. The counter identifies the age of the youngest possible object pointed to by this object. When the garbage collection count reaches C+N, this entry can be discarded from the remembered set, since the associated object cannot point to any objects that are not old unless another more recent entry in the remembered set or write buffer exists for that object.
Status Category:An improved retention mechanism for a bicycle helmet is provided. A helmet including a retention mechanism comprises a shell for protecting a head of a person and a fit system elastically coupled to the shell. The fit system comprises a bowl designed to fit an occipital region of the person's head and a hinge for coupling the fit system to the shell, the hinge permitting the fit system to move. The fit system further including a spring element for positioning the bowl against the occipital region of the person's head, to stabilize the helmet against the person's head.
Status Category:A luggage handle structure includes a handle, two inner tubes, two linking rods, two inner locking tubes, and two outer tubes. The handle includes an upper cap having a mediate portion defining a hollow recess and two sides each defining a cut slot, the hollow recess having two sides each formed with a hollow lower lug; a press plate having a mediate portion defining a chamber and two sides each formed with a protruding wing received in the cut slot of the upper cap, the protruding wing defining a through hole for receiving the lower lug of the upper cap, a spring received in the chamber; and a base having two sides each formed with an insertion block received in the cut slot of the upper cap and a hollow upper lug formed on an inner side of the insertion block, the upper lug aligning with the lower lug, a bolt extending through the upper lug and screwed into the lower lug to form a retaining column, a stub formed on the mediate portion of the base and attached to the spring.
Status Category:A snipper tool device is disclosed for snipping J-channel. The device includes a first member having a first and a second end and a second member having a first and a second extremity. The first and second members are pivotally secured to each other about a first axis which is disposed between the ends of the first member and between the extremities of the second member. The first end of the first member defines a shearing edge and the first extremity of the second member defines a cutting edge, the shearing and cutting edges cooperating together for snipping the J-channel. Also, the second end of the first member defines a hand grip and the second extremity of the second member defines a finger grip, the hand grip and the finger grip being arranged such that when the hand grip and the finger grip move towards each other, the shearing edge and the cutting edge move towards each other for snipping the J-channel. A cutting blade is rigidly secured to the first member between the first axis and the hand grip and a cutting knife is rigidly secured to the second member between the first axis and the finger grip, the cutting blade and the cutting knife moving towards each other when the hand grip and the finger grip move towards each other such that the cutting blade and the cutting knife perform a cutting operation on the J-channel when the J-channel is disposed between the members between the first axis and the grips. Additionally, the device includes a first arm having a proximal and a distal end, the proximal end being pivotally secured to the first member about a second axis disposed between the first axis and the grips. The second arm has an inner and an outer end, the inner end being pivotally secured to the second member about a third axis which is disposed between the first axis and the grips, the axes being disposed parallel relative to each other. The distal end of the first arm defines a first hook for internally engaging the J-channel and the outer end of the second arm defines a second hook for internally engaging the J-channel. The arrangement is such that when the J-channel is located between the members and between the first axis and the grips, the hooks engage the J-channel for supporting the same and for urging the J-channel towards the cutting blade and the cutting knife for performing the cutting operation on the J-channel when the grips are urged towards each other.
Status Category:A tool for the cutting or coining of metal, including two jaws connected to parallel links by two jaw joint bolts. Two handles are connected to each other by a handle bolt and are connected to respective jaws by two middle bolts. Each jaw joint bolt is provided with an eccentric bearing surface situated between two coaxial bearing surfaces. The distance and parallelism of the jaws can be adjusted by producing rotating of the eccentric bearing surface by rotating one or more of the jaw joint bolts. The angular motion of the jaws is synchronized by a cylindrical roller retained axially between the links, and guided in a slot formed by overlapped fingers of the jaws.
Status Category:A pair of grass shears includes a base blade having a handle secured to one end, and a movable blade rotatably secured to the base blade. A follower is rotatably received in the handle and has an eccentric shaft slidably engaged in a slot of the movable blade. The movable blade may be rotated relative to the base blade when the follower is rotated to move the eccentric shaft along the slot of the movable blade. Two gears are rotatably received in the handle and engaged with each other. One of the gears is secured to the follower. The other gear may be coupled to and driven by the power tool.
Status Category:The present invention relates to a method and apparatus for use in removing at least one volatile contaminant from contaminated material by using a rotary vacuum retort during high temperature and vacuum processing. The loading and unloading are performed in a manner that minimizes the introduction of low boiling point gases. The apparatus employs, in one preferred embodiment, elastomeric pinch valve airlocks to isolate the entire system between the airlocks and a vacuum generator. The apparatus employs, in another preferred embodiment, at least one material transfer element. Furthermore, the contaminated material may be dried in a dryer prior to introduction into the retort. Moreover, the decontaminated material can be cooled through a heat exchanger prior to discharge.
Status Category:A pedicure sandal (10) fabricated from a spongy foot form includes a base portion (12) having an outer perimeter shaped to accommodate a human foot and an integrally connected toe separating portion (18) selectively attached (20) to the base portion to form a plurality of toe-receiving loops (18a-e) for engaging and separating the wearers toes.
Status Category:A watering device includes a receptacle having a hollow interior arranged to hold water and to permit passage of water to an exterior of the main body at a rate sufficient to cause the water to form droplets on the exterior of the receptacle and to drip onto the soil surrounding a plant to be watered. Rather than using mounting hardware to suspend the watering device over the surface, the watering device is arranged to be supported by supporting elements that sit directly on the surface. The receptacle is in the shape of a character, with the supporting elements and a cap that permits the receptacle to be filled with water both having a shape consistent with the nature of the character represented by the shape of the receptacle main body.
Status Category:This rocket motor propellant grain is designed to reduce recession of at least the converging portion of a converging/diverging rocket motor nozzle. The propellant grain has an oxidizer-deficient grain portion constructed and arranged in relation to the nozzle to create, upon ignition of the propellant, a boundary layer of oxygen-deficient combustion products that flows through the nozzle throat passage and over an internal surface region of the nozzle. The boundary layer functions to at least substantially isolate the internal surface region of the nozzle from oxidizers contained in the combustion products generated from portions of the propellant grain having higher concentrations of oxygen than the oxidizer-deficient grain portion. As a result, the oxygen-rich portions of the propellant are unable to react with and thereby cause recession of the nozzle internal surface.
Status Category:A fully hydraulic brake booster/master cylinder unit (10) for a vehicle brake system has a housing (12) and a bore (14) which is formed therein and in which is arranged sealingly and displaceably a primary piston (16) which is coupled to an input member (40) for transmitting an actuating force to the primary piston (16). Located in the bore (14) are a first pressure chamber (22), one boundary wall of which is formed by one end wall (20) of the primary piston (16), and a first booster chamber (46), one boundary wall of which is formed by the other end wall (50), located opposite the end wall (20), of the primary piston (16). The first booster chamber (46) has an inlet for hydraulic fluid under pressure which is used for boosting the actuating force. In order to bring about additional brake boosting comfortably and as required, there is arranged in the bore (14) a second booster chamber (48), to which hydraulic fluid under pressure can be supplied independently of the first booster chamber (46). In a preferred embodiment, an auxiliary piston (54) which is arranged sealingly and floatingly in the bore (14) forms with one end wall (52) a further boundary wall of the first booster chamber (46) and with its opposite other end wall (56) a boundary wall of the second booster chamber (48).
Status Category:An evaporator is placed on an insulator, and the insulator, together with the evaporator, is made to easily be withdrawn out of a cooling case. Upper and lower edge portions of an air filter are freely guided and supported by a guide portion provided on an upper surface of the insulator and an upper guide portion provided on a lower surface of a top plate portion of the cooling case.
Status Category:Fins (6) of an indoor heat exchanger (4) for an separate type air conditioner are prevented from being deflected toward the inside and deformed by an external force imposed during transport. In the separate type air conditioner comprising: an indoor unit including an indoor air intake port (2), an indoor heat exchanger (4) bent into a front portion and a rear portion, an indoor fan, an indoor air blow-off port (5), etc.; an outdoor unit including an outdoor air intake port, an outdoor heat exchanger, an outdoor fan, an outdoor air blow-off port, a compressor, etc.; and pipes and wires connecting the indoor unit to the outdoor unit to form a refrigeration cycle and an electric circuit, a spacer (9) provided on top of the bent portion of the indoor heat exchanger (4) is provided with protruding faces (10, 11, 13) so that the protruding faces (10, 11, 13) are caused to abut on the upper inside of the fins (6) on the front side and the rear side of the indoor heat exchanger (4).
Status Category:An ear-covering band is provided which is formed by a straight, tubular knit manufactured article having at least one shaped intermediate part, and in which the edges of the ends of the said tubular knit element are brought together and joined by means of sewing in order to form an annular knit article. A method is provided for manufacturing the ear-covering band on a circular stocking knitting machine.
Status Category:A cable lock assembly includes a lock body having a first casing, and a second casing securely coupled with the first casing and defining a locking groove which includes an insertion hole, and an elongated retaining slot connecting to the insertion hole and having a dimension smaller than that of the insertion hole, and a flexible cable having a first end secured to the second casing, and a second end including a locking block detachably received in the locking groove.
Status Category:A method and system are provided that enable an operator without skills in performing bending operations to easily and quickly perform precise bending operations on a sheet workpiece by following a skilled operator's experience, hints or data. The method may include: storing data for a shape of a part; storing data related to a bending order for manufacturing the part from a workpiece; selecting tools for performing each bending operation; storing data for the selected tools or dies; storing bending press control data for controlling the operation of the bending press to perform the bending operations in accordance with the bending order; and storing bending operation support information for supporting an operator for performing the bending operations by using the bending press. The bending operation support information may include hints or information regarding at least one of the following operations: attaching a protective tape on the shoulder of a die; arranging small tools on the bending press so that a punch and die are laterally shifted from each other; attaching a small die on a ram with a fixing tape; aligning a punch and die relative to each other in a longitudinal direction; determining an original point of one of the punch and die relative to each other; positioning a workpiece relative to a punch and die; positioning a workpiece relative to a backgauge device; and checking a dimension of a shape of the workpiece after performing a bending operation.
Status Category:Base plates for magnetic data tape cartridges, are initially formed from roll stock of sheet material and are processed to form apertures to receive press-fitting tape guides and pins. The base plates are stacked in orientations that inhibit alignment of apertures, and the stack of base plates is heated at elevated temperature for a substantial time interval while simultaneously being pressed between plane parallel dies to relieve internal stresses and assure planarity within close tolerance limits of the base plates and the regions around the apertures.
Status Category:Wrench structure for placement on over a generally circular workpiece in either a lateral or an axial direction and having a drive head with a cavity formed by a base member and an access cap, a bore formed thru the base member and cap around a rotational axis for accommodating the workpiece, a plurality of gripping jaws pivotally mounted within the cavity and arranged in a substantially circular pattern around the rotational axis and having gripping faces extending at least partially into the bore, each face being knurled and formed substantially on a radius line which makes an angle from about 6.0.degree. to about 25.degree. with a longitudinal axis of the jaw at a lateral midpoint of the face, and each face thereby having a neutral contact portion and a working contact portion.
Status Category:An engine oil filter socket wrench with built-in spillage cup contains the oil that normally spills out when an oil filter is removed from an engine. The device consists of a smaller first cylinder for gripping an oil filter base and a larger second cylinder built concentrically around and above the smaller cylinder and forming a cup shaped reservoir capable of containing oil spillage. Protuberances projecting radially inward from the inside surface of the larger cylinder terminate in loose contact at the filter surface to provide alignment of the device about the filter and to provide a second means to grip the filter. The larger cylinder can be constricted of flexible material capable of being squeezed by hand to create a frictional grip on the oil filter body for the purpose of initially loosening the filter from its mount.
Status Category:A tool includes a head having a fixed jaw, a movable jaw slidably engaged in the head and movable toward and away from the fixed jaw for clamping the fastener to be driven. A handle has a portion pivotally secured to the head at a pivot shaft and has an actuation portion selectively engaged with the head via gears and a pinion to force the movable jaw toward the fixed jaw and to drive the fastener. A pin is slidably engaged in the handle for limiting a rotational movement between the handle and the head. A spring may bias the movable jaw toward the fixed jaw.
Status Category:A hydrofoil stabilizer fixed to an underwater hull and provided with a pair of pivotally deflectable control flaps through which surface lift on the stabilizer is controlled, is provided with trailing edge tabs on both of the flaps that are pivotally deflected in the same direction to further offset and thereby improve recovery from surface jam inducing lift force on the stabilizer which adversely affects maneuvering control.
Status Category:The invention relates to a gasoline internal combustion spark ignition engine having a fuel fractioning system that separates the gasoline fuel by boiling point into at least two, preferably three, fractions. The different fuel fractions are separately supplied to the combustion chamber of the engine in such a manner as to achieve in each cylinder a two-zone stratification of the charge at the instant of spark when the engine is operating at low and medium loads. The two-zone stratification consists of two contiguous mixture clouds, a first of the two clouds lying in the vicinity of the spark plug and containing a higher concentration of the higher boiling point fuel fraction than the second cloud lying at a distance from the spark plug. The average composition of the fuel and the fuel-to-air ratio in the second cloud are such that the second cloud undergoes auto-ignition subsequent to the instant of spark ignition of the first cloud. The auto-ignition of the second cloud is brought about by the increased temperature and pressure resulting from the advancing flame front in the first cloud and the timing of the auto-ignition of the second cloud occurs at a predetermined time delay after the instant of spark ignition of the first cloud.
Status Category:A flosser having a framework and a length of floss incorporated therein is disclosed. The framework has a configuration which allows for exposed portions of floss at opposite ends of the framework. A flosser mold is also disclosed which allows for manufacture of the flosser using conventional plastic injection molding techniques. The mold comprises a plurality of receptacles and pins which allow for precise capture and positioning of a strand of floss during the injection molding process.
Status Category:A method for the wet treatment of a semiconductor wafer comprised of subjecting a semiconductor wafer to chemicals treatment, rinsing with pure water and drying by direct transfer of the wafer to an atmosphere of a vapor containing an alcohol, wherein the semiconductor wafer is treated with a solution containing a semiconductive particle-removing agent during the interval between the steps of the chemicals treatment and the drying. The semiconductive particle-removing agent is one which is able to control the zeta potential of the particles to prevent the deposition of the particles. Alternatively, semiconductive colloid coagulants may be used which inhibit the formation of the particles by coagulation of semiconductive colloids. Thus, deposition of particles on a wet-treated semiconductor wafer is prevented.
Status Category:A collapsible umbrella is provided having ear-like projections as part of its main canopy, and includes an umbrella frame with a central shaft having a handle at one end and a crown member at the other end. The umbrella frame also includes a plurality of radially extending ribs being connected to the crown member and a plurality of strut members being connected to the plurality of ribs. The umbrella frame further includes a first ear-like frame assembly and a second ear-like frame assembly, with the main canopy including first and second ear-like covers that extend over the first and second ear-like frame assemblies, respectively. Each of the first and second ear-like frame assemblies include a first frame wire member attached to a strut and a second frame wire member attached to a rib. Each of the first and second ear-like frame assemblies further includes a swivel guide sub-assembly for slidably receiving and guiding one of the first frame wire members in order to open or close the first and second ear-like frame assemblies on the umbrella frame. The swivel guide sub-assemblies are fixedly attached to a pair of diametrically opposed ribs.
Status Category:A golf bag canopy adapted to be mounted to a golf cart roof, and particularly to the rear edge of a golf cart roof. The canopy assembly essentially includes an elongated awning track, a pair of J-bar frame members, one of which is attached to either end of the awning track, a U-shaped bow frame member attached to the ends of each J-bar for pivotal movement with respect thereto, and a pliable cover having a leading edge securely attached to the awning track and a body draped over and supported by the U-shaped bow. By pivotally moving the U-shaped bow between its terminal positions, the cover correspondingly moves between covered and uncovered relation to the golf bag compartment of a golf cart. The cover may be positioned in covered relation relative to the golf bag cover during times of inclement weather, or may be positioned in uncovered relation relative to the golf bag compartment when accessing a club. The cover may be retained in its open position by attaching a strap between the U-shaped bow and one of the J-bars.
Status Category:Pressurized fluid apparatus including a pressurized fluid container, a pipe arranged for flow therethrough of the pressurized fluid into the container, a valve operatively connected to an end of the pipe disposed in the container, and a float attached to the valve, wherein the float is buoyed generally upwards by the pressurized fluid filling the container, such that when the float has been moved a predetermined amount, the float closes the valve and substantially stops flow of the pressurized fluid into the container, and wherein the float is insertable through an upper opening of the container, and wherein the valve is rotatably attached to the pipe, the valve being closed by an angular upward movement of the float, characterized by the valve including a tube with a longitudinal bore having a longitudinal axis formed therein, and a piston slidingly disposed in the tube, wherein only when the float is generally perpendicular to the longitudinal axis, the piston sealingly abuts an internal end face of the tube, thereby closing the valve.
Status Category:A tapping adaptor assembly for direct connection to a gate valve. The assembly includes a tapping adaptor attached to a main pipe. An outlet conduit formed integrally with and extend outwardly from the tapping adaptor terminates in a distal end outlet. A adaptor for mounting on the tapping adaptor includes an integral flange, a shoulder and a spout. The adaptor may be attached to the tapping adaptor by welding or glueing depending upon the material of the tapping adaptor or may be formed integrally with the outlet conduit. The shoulder of the adaptor is positioned to engage the gasket of the gate valve. The spout of the mounting adaptor extends into the socket of the gate valve to help support the tapping sleeve. In an embodiment, a tapping sleeve semi-cylindrical section is formed integrally with the outlet conduit.
Status Category:A thruster valve has a continuously positionable piston between a closed position and a maximum open position. The piston moves in response to the difference in pressure between the pressure in the intermediate annulus and the pressure behind the piston. A pivotable flapper valve regulates this pressure difference. When a change in thrust is required, the position of the flapper is changed causing a change in this pressure difference which causes the piston to move until the desired thrust level is obtained.
Status Category:A wire protecting structure for connecting the wire to a insulator mounted onto a pole is directed to facilitate reception of the wire therein and to prevent exposure of the wire therefrom. The wire protecting structure includes a tube having a slit which is longitudinally formed throughout the tube and has substantially a width to facilitate insert of the wire into the tube, and a plurality of protrusions which may be formed at outer surface of the tube; a cover for enforcing the tube to closely contact the wire to the tube, wherein an edge of the cover is integral with outer surface of the tube, other edge of the cover is provided with a plurality of holes which are held to the protrusions of the tube, and a mid-portion of the cover is attached to the top portion of the insulator; and elongated binders wound about the tube and the cover, in a spiral winding configuration, to hold the tube and the cover to the insulator.
Status Category:A fluid diverting assembly for preventing the oil from the oil filter from running onto unwanted parts and surfaces includes a base assembly designed for removably coupling to a structure, a shaft extending from the base assembly, and a tray member coupled to an end of the shaft opposite the base assembly. The shaft is flexible for facilitating positioning of the tray member into a desired location by manipulation of the shaft.
Status Category:An adapter is provided for facillating simultaneous level-monitoring and filling of a vessel through a single vessel aperture. The adapter also reduces backflow that may occur during the filling process. The adapter comprises an aperture engagement end which is adapted to couple with the aperture of a vessel. The adapter also includes a plurality of inlets, pathways and outlets. A first pathway is substantially straight and is adapted to receive a level-monitoring devices easily couple with this first pathway. The adapter also comprises a second pathway which is free from fluid communication with the other pathway. This discrete second pathway is used for filling the vessel with minimal fluid backflow. This discrete second pathway also protects the level-monitoring device from possible damage.
Status Category:A Venetian type blind has a bottomrail, a headrail positioned above the bottomrail, a tilting slat, and two sets of slats carried on either upper ladders or lower ladders. The tilting slat has a center segment and an end segment pivotably attached to each end of the center segment by a common axle that runs through the center segment. The first set of slats is carried on a set of upper ladders extending from the headrail to the center segment of the tilting slat. The second set of slats are carried on a set of lower ladders extending from the end segments of the tilting slat to the bottomrail. To change the lower slats to a position different from the upper slats an operator turns an end segment relative to the center segment. Since the end segments are on a common axle they will turn together. A locking tab may be provided on each end segment which will lock the end segments to the center segment. When the end segments are so locked they will turn with the center segment and all of the slats will move together.
Status Category:Pulsed power sources are installed in one or more wells in the reservoir interval. The pulse sources include (1) an electrohydraulic generator that produces an intense and short lived electromagnetic pulse that travels at the speed of light through the reservoir, and an acoustic pulse from the plasma vaporization of water placed around the source that propagates through the reservoir at the speed of sound in the reservoir and (2) an electromagnetic generator that produces only an intense and short lived electromagnetic pulse that travels at the speed of light through the reservoir. The electromagnetic pulse produces a high frequency vibration of the reservoir that is active at the scale of the pores in the rock that acts to decrease the effective viscosity of the oil and lower the resistance of the crude oil to flow, and the acoustic pulse from the plasma effect enhances the mobility of the crude further. The combination of electrohydraulic and electromagnetic generators in the reservoir causes both the acoustic vibration and electromagnetically-induced high-frequency vibrations occur over an area of the reservoir where stimulation is desired. Single generators and various configurations of multiple electrohydraulic and electromagnetic generators stimulate a volume of reservoir and mobilize crude oil so that it begins moving toward a producing well. The method can be performed in a producing well or wells, an injector well or wells, or special wells drilled for the placement of the pulsed power EOR devices. The method can be applied with other EOR methods such as water flooding, CO2 flooding, surfactant flooding, diluent flooding in heavy oil reservoirs.
Status Category:A clutch and a workpiece support incorporating the same selectively restrict rotation of a rotatable member through the use of one or more rollers that are pinched between the outer surface of the rotatable member and corresponding convergent surfaces disposed on a housing opposing such outer surface. In effect, each roller is interposed between a surface on a fixed housing and an outer surface of a rotatable member such that rotation of the rotatable member rolls the roller toward a converging gap to restrict further rotation of the rotatable member. A biasing mechanism biases the roller toward the converging gap, and a release mechanism is utilized to quickly and efficiently decouple the roller from the rotatable member by biasing the roller in a direction away from the converging gap and thereby preventing the roller from inhibiting rotation of the rotatable member.
Status Category:A retrieval system for rapidly removing articles from a plastic molding machine or other manufacturing process includes two pairs of lightweight non-metallic telescoping retrieval tubes arranged for telescoping motion into and out of an open mold. Each pair of telescoping retrieval tubes is coupled to a pair of slidable bearing tubes. A movable one of each pair of retrieval and bearing tubes is driven in concert by a low inertia cable or other drive system. A fixed one of each of each pair of retrieval and bearing tubes includes longitudinal strips of plastic bearing material.
Status Category:A method for the packaging of oil-coated cutting tools, and the resultant packaged product. An oil-coated cutting tool is packaged by providing a package blank which includes a pair of panels of heat-sealable and oil-impervious material defining a product-containing area between them. The panels have edges defining a package top, bottom and opposite sides, and are permanently sealed to each other along the side-defining and top-defining edges, with an opening along the bottom-defining edges. The package blank additionally includes a zipper-type recloseable strip in the form of an interlocking bead structure, which effects an openable and recloseable seal between the panels. The interlocking bead structure extends across the panels generally from one of the side-defining edges to the other, and is spaced a distance from the top-defining edge to define a tear zone portion of the panels between the top-defining edge and the interlocking bead structure. The oil-coated cutting tool is inserted through the opening into the product containing-containing area, and the panels are permanently sealed to each other along the bottom-defining edges so as to close the opening.
Status Category:An apparatus for holding a media storage disk of a kind having a surface forming a central hole. The apparatus includes a base portion and two arms, each arm resiliently cantilevered and extending substantially perpendicular from the base portion. A disk locating means includes two portions, each having a disk engageable region. The two portions are also articulated to each other about an articulation axis and each portion is pivotally connected to one of the arms, respectively, about a pivot axis, the articulation axis located between the pivot axes. The two portions are moveable in a manner that moves the articulation axis from a side on one side of and between the two pivot axes, wherein the two portions are in a disk securing condition, to a position on the other side of and between the two pivot axes, wherein the two portions are in a disk releasing condition.
Status Category:An individual CD file having two a first shell and a second shell hinged together, wherein the first shell has a split hub at the center, a keeper disposed around the hub for holding a CD, an annular recess disposed around the keeper corresponding to the size of a CD, a bearing flange disposed around the inner diameter of the annular recess for supporting the loaded CD, and a peripheral flange disposed around the outer diameter of the annular recess for keeping the loaded CD in place; the second shell has a socket at the center for receiving the hub of the first shell to hold the two shells in a closed position, an annular recess disposed around the socket corresponding to the annular recess in the first shell, a bearing flange disposed around the inner diameter of the annular recess for supporting the CD being fastened to the keeper of the first shell, and a peripheral flange disposed around the outer diameter of the annular recess of the second shell.
Status Category:A storage system for storing photographic film negatives that makes it easier for a consumer to identify the images on each negative. The storage system is made from sleeving material having several individual sleeves for storing strips of photographic film negatives. An index print is affixed to the sleeving material so that the positive images on the index print are located directly above the sleeve holding the negative on which the positive images are based.
Status Category:The invention concerns a flexible partition panel arrangement for stacking and shipping containers, shelves or the like, in connection with which the partition panels are arranged in the interior of the container or shelf. The flexible partition panel arrangement is characterized in that the partition panels are arranged on at least one board secured on a wall or on the ceiling.
Status Category:A hamper assembly has a plurality of separate sections, and a plurality of supports. Each section has a first side and a second side, and a connector provided on each side of each section. In addition, each support removably couples the connector on the first side of one section and the connector on the second side of an adjacent section.
Status Category:A one-piece filter for the distal end of a dip tube of a manually actuated liquid sprayer has an elongated tubular body open at one end with a perforate bottom wall at its other end. The body has a first inner diameter and a smaller second inner diameter established by a plurality of inner spacers for engaging the dip tube. The perforate bottom wall has an open mesh area defined by a plurality of filter openings, a first set of which occupies a central area of the bottom wall within the second diameter, and a second set of which openings occupies an annular area of the bottom wall between the first and second diameters.
Status Category:A depressable cap of a bottle for ejecting contents of the bottle is provided. The depressable cap comprises a depressable member, an exit tube and a guiding tube. The depressable member is fitted onto an upper opening of the bottle, and has a passage consisting a first threaded end portion, and a second threaded end portion. The first threaded end portion is perpendicular to, and in open communication with the second threaded end portion. The exit tube has a threaded end portion screwed into the first threaded end portion. The guiding tube has a threaded end portion screwed into the second threaded end portion of the depressable member.
Status Category:A security case for small valuables, comprises an arm strap for extending and detachably securing around an arm, a first pocket attached to the strap intermediate to the ends thereof, the pocket having a pliable first back panel and a transparent front panel secured together along side and bottom edges forming an envelope type first pocket, and a second pocket formed of a shell of pliable material, the shell formed of a second back panel, an enlarged front panel, the panels secured together along common side edges and a bottom edge thereby forming at least one receptacle having a top opening and a cover flap for covering said opening, the second pocket hinged along a side edge to one side edge of the first pocket and having releaseable securing members along the other side edge releaseably securing the second pocket over the first pocket.
Status Category:A carrier includes supports that attach to opposite sides of the axle of a steerable wheel. Extending generally vertically from the supports are cylindrical tubes that accommodate long and narrow cargo such as baseball and softball bats. The tubes are held near the top by a first bracket extending between them. A second bracket is attached to the first through an elongated slot, and secures the first bracket to the vehicle, for example, at the steering column. The carriers extend vertically beyond the first bracket and so provide support for baseball and softball gloves and mitts. A ball container is suspended from the first bracket between the tubes. When the steering column and steerable wheel are rotated, the carrier rotates also, thereby preventing interference between the carrier and the transportation device. While the invention has application with other transportation devices, particular synergy is found when the inventive carrier is used in combination with a bicycle.
Status Category:A paperboard display tray having adjustable depth including an outer tray support with a back wall and a pair of integral side walls having a tapered profile from back wall to the front. The side walls are composed of double walls with a space in between. The display tray also includes a slidable tray section with a bottom wall, a front wall along the front edge of the bottom wall, and a pair of side walls. The side walls of the slidable tray section engage the space in side walls of the outer frame in a sliding engagement and have detents to prevent the slidable tray from disengaging from the outer frame. The overall depth of the display tray can be adjusted by sliding the slidable side walls of the slidable tray section back and forth with the walls of the tray support.
Status Category:A container for bulk materials, especially fluid materials, has integral reinforcing flanges on at least one of its top and bottom ends to resist bulging of the container side walls due to the pressure of the container contents. The flanges are tubular in transverse cross-section and are formed of a plurality of panels, with at least some of the panels having interfitting projections and recesses on adjacent ends thereof to interlock with one another and hold the flanges in erected condition. Corner posts may be inserted into the corners of the container, extending from the top to the bottom thereof, to reinforce the container for stacking of multiple containers on top of one another. The reinforcing flanges at the bottom end of the container have an upwardly and outwardly sloping support surface, and a tray insert having a marginal edge surface complementary to the support surface is supported on the support surface to form a bottom wall in the container.
Status Category:A water delivery system for shower stalls that divides water delivered from one outflow alternatively into two, three, four, five, and six water streams. The system comprises an elongated larger water delivery member having two approximately parallel showerhead attachment arms with two 90.degree. angles and one approximately 145.degree. angle between them. The system also comprises a shorter water delivery member having two approximately parallel showerhead attachment arms with two 90.degree. angles between them, and an optional third showerhead connector. The 145.degree. angle in the larger water delivery member allows ample ceiling clearance for the system when the larger member is rotated for its installation and removal from water delivery pipes positioned at heights commonly used for human shower applications. Also, the female connection on the shorter water delivery member of the system has a sufficiently extended threaded connection to allow the shorter water delivery member to be rotated 90 degrees from a horizontal to a vertical orientation where the uppermost showerhead could be used to wash one's hair while the lower showerhead could remain directed toward the user's body. In the horizontal position, two people could simultaneously shower in the same shower stall and each have a water stream directed exclusively toward them. Any type of showerhead could be attached to the ends of the larger and smaller water delivery members, including hand-held showerheads. Applications, although not limited to such use, could include such diversity as routine personal hygiene to the rinsing of people exposed to hazardous materials.
Status Category:A bracket having a wedge-shaped lower body and an upper body. The upper body has an end formed at a right angle with respect to the faces of the upper body and an opposite end which is formed at a selected angle with respect to the faces of the upper body. The first end of the lower body is attached to a selected end of the upper body wherein the upper body is coplanar with the lower body or the lower body is at a selected angle with respect to the upper body. The bracket is mounted, preferably on an upright surface, with the upper body serving as a support to which selected objects may be removably connected.
Status Category:An attachment assembly provides a secure attachment point for the fall arrest tether lines of safety harnesses of workers on flat roofs, the assembly being movable over the roof as required. The assembly can be used alone, but usually is mounted on a wheeled utility cart as employed by roofers to move materials on the roof, or may be an integral part of such a cart. The assembly has a base frame that is spaced from the roof edge over which the worker may fall. An attachment member for tether lines is mounted on the base frame together with at least two longitudinally spaced surface engaging arm, the arms being located at the frame side nearer to the roof edge. When the assembly is in operative position each arm has its lower end, which usually has teeth, close to the roof surface. A counterweight is mounted on the opposite side of the base frame. Upon a fall from the roof the tether line pulls on the attachment member downward and toward the edge, the pull tilting the base and cart frames to engage the teeth with the roof surface, whereupon the ends become pivots about which the frames can pivot against the counterweight, which ensures only minor tilting and/or dragging of the assembly toward the edge. With e.g. concrete roofs the teeth may be replaced by bolts in the surface against which the arm ends butt for the assembly to pivot.
Status Category:A top-press steering device for a skateboard primarily includes a front supporting bar. A height-adjustable handle in cooperation with an adjusting knob is inserted into the top of the front supporting bar. The front supporting bar is attached to a main frame while a deck is hinged with the main frame. Thereafter, one end of the main frame is hinged with a first wheel assembly while the other end thereof is hinged a locating member. In addition, the lower end of the locating member is hinged with an axle shaft of a second wheel assembly. When the front supporting bar is turned by the handle to the right and the left direction or when the deck is inclined to the side by making use of the shift of the center of gravity of the body, the main frame will also be made in a sloping state with the deck, and wherein the top-press members disposed at the bottom of the deck press against the axle shaft of the second wheel assembly to create a direction-turning effect so that the expected goal of turning the wheels can be reached.
Status Category:A knot-tying assembly is provided for tying overhand knots in an elastic material, such as the stem of an inflated balloon. The knot-tying assembly includes a mounting base for attaching the knot-tying assembly to a structure, such as an inflation gas regulator, and support arm rigidly connected to and extending outward from the base. The support arm includes an extension at the end distal from the base with a recessed mounting surface. A pair of posts is mounted on this recessed mounting surface with the posts positioned substantially parallel to each other and spaced apart a distance that defines a ring-retaining slot. During operation, the stem of an inflated balloon is positioned within the slot, and the ring is retained in position, at least in part, by the two posts. The knot-tying assembly further includes a slidable, hollow form which is positioned in contact with the outer surface of the support arm. During operation, the hollow form provides a surface for wrapping the stem of the balloon to define a loop for forming a knot. The hollow form is selectively positionable in a retracted position, at the beginning of the knot-tying process, and then in an extended position, at an intermediary step in the knot-tying process. Operation of the knot-tying assembly is completed by returning the hollow form to the retracted position to uncover the end of the ring-retaining slot which allows the stem of the balloon to be removed from the support arm extension.
Status Category:A combined well casing spider and elevator has a body defining a bowl inner wall tapered to reduced diameter from the top to bottom end and defining first external guide surfaces being inclined upwardly and outwardly and having a kicker element defining a second coextensive external guide surface being inclined upwardly and outwardly to a greater extent than the first external guide surface. A gate member is pivoted to the body for movement of a well casing to and from the bowl. A circumferential array of casing gripping slips is located within the bowl and form a circular hole to receive a well casing. The slips are vertically movable along the bowl inner wall to effect radial enlargement and contraction of the circular hole to release and grip the casing. A slip actuating mechanism is provided having a cross-rod extending across the body and having end portions received within journal bushings fixed within the body and also having crank arms fixed to the cross-rod and lift arms being moved by the lift arms for raising and lowering the slips. Wear resistant polymer guide pads of the lift arms have guiding engagement with the first and second external guide surfaces of the body during upward movement of the lift arms to cause first and second segments of upward spreading movement of the lift arms and the slips during upward lift arm movement to cause first and second segments of upward and radially spreading movement of the slips. The cross-rod incorporates positioning shoulders and jamb nuts which ensure maintenance of proper adjustment of the crank arms relative to the cross-rod. A wear resistant latch mechanism is also provided for latching and releasing the slips.
Status Category:A removable and portable golf cart canopy comprising a secondary frame foldable within a plane of a primary fame in a substantially vertical, storable position unfolds from the primary plane on pivot pins joining secondary plane side member ends intermediate primary plane side members as the primary frame separates to an acute angle from the cart roof with its ends rotating in a cart corner between a cart cabin and a cart golf bag compartment rearward of the cabin. A canopy cover drapes over the primary frame with a first side removably attached to the golf cart roof by flexible hook and loop tape. The primary and secondary frames are adjustable in length and width with extendable telescoping elements.
Status Category:A protective shield for the wheel rim of an automobile, to be held against the wheel rim during the application of a protectant/cleanser to the side wall of a tire mounted on the wheel rim. The protective shield comprises a circular, generally flat body, preferably formed of plastic, of a size to overlie the wheel rim. The circular body includes a first annular, outwardly extending rib, a second continuous, outwardly extending rib spaced radially inwardly therefrom to define an annular channel, a continuous, yieldable foam-like member positioned within the channel, and a handle means. The foam-like member preferably extends above the respective ribs to provide a moisture sealing barrier between the body and wheel rim when held against the wheel rim.
Status Category:Protective eyewear comprising a standard pair of conventional prescription glasses, protective eyewear, or sunglasses to which a brow bar is attached. The brow bar contains means allowing the attachment of an absorbent insert to be attached, with the insert contacting the wearer's forehead during use. The brow bar contains a plurality of evaporation windows permitting continual evaporation of perspiration generated by the user during activity.
Status Category:A method and an apparatus for manufacturing tablets of moist powder which is produced by adding an additive agent such as an excipient or a binder to medical ingredients, further adding a solvent such as water, ethanol or the like, and kneading the mixture. The tablet manufacturing method comprises the steps of: preparing a first table and a second table which are intermittently rotated and driven relatively with respect to each other; supplying moist powder from a hopper into filling holes of the first table; filling the supplied moist powder into mold cavities of the second table under a pressurized condition by means of filling pins of a filling and pressurizing device at a location where the first table overlaps with the second table; relatively moving the first and second tables with respect to each other so as to level the surface of the moist powder in the mold cavities by removing the excessive powder; chamfering the surface of the moist powder by a finish-forming device; drying the moist powder by a dryer; and releasing the moist powder out of the mold cavities by a release device.
Status Category:A preformed mandible splint and a method of aligning and stabilizing a fractured mandible with such a splint is disclosed. The splint is configured to approximate the curvature of the lower teeth or the gingiva of the lower jaw. The curvature of an eight inch diameter sphere approaches the geometric curvature of the human teeth and gum, therefore, the similarly configured splint of the present invention is usable for almost any child or adult. The splint is approximately U-shaped, follows the human dental arcade, and has rows of holes or slots along its outer and inner perimeter. The splint is placed on the teeth or gingiva and wired through the holes or slots to the mandible thus correctly aligning the mandible. Fractures can then be screwed into place according to the curvature of the splint. This eliminates the need of wiring the patient's jaw shut as is presently done in current interdigitation techniques where even minute errors in mandibular repair results in flagrant morbidities in the patient. The U-shape allows the patient's tongue to freely move. Because the splint uniformly fits the population it can be preformed. The gumline follows the same curvature as the teeth, therefore the splint may be used on those without teeth by being placed directly on the gingiva.
Status Category:A lamp socket includes a plastic socket shell having a big opening and a small opening, a partition board with a center metal spring and a metal socket body connected to the plastic socket shell, a metal block fixedly provided at one side of the plastic socket shell and connected to the metal socket body by rivet means for the connection of one AC wire, wherein the plastic socket shell has a rectangular chamber at a top side thereof, a diode is mounted in the rectangular chamber; a rotary switch control knob inserted through the small opening into the big opening and rotated to disconnect electric current from the bulb being installed in the metal socket body, to connect electric current to the bulb without through the diode, or to connect electric current to the bulb via the diode.
Status Category:A fin assembly for attachment to the foot covering of a float tube user is disclosed, the foot covering having a sole, a toe portion and a heel portion. The assembly includes a base member having a front portion, a rear portion, an upper surface and a lower surface. A mechanism is provided for releasably attaching the upper surface of the base member to the sole of the foot covering. A fin member is provided and has a front end portion, a rear end portion, a top surface and a bottom surface. A hinge apparatus mounts the front end portion of the fin member to the front portion of the base member so that the fin member is pivotally movable between a retracted position wherein the fin member top surface is positioned proximate the base member lower surface, and a base operational position wherein the fin member rear end portion projects at an angle below the base member lower surface. A device selectively secures the fin member in its retracted position, and another device selectively secures the fin member in its base operational position. A mechanism is provided to enable the fin member, when secured in its base operational position, to vary between a first fully extended operating position wherein the fin member rear end portion is fully extended to maximize resistance to flow of water against the fin member top surface as the fin member is moved in a rearward direction relative to the user for propelling the user forwardly in the water, and a second return operating position wherein the fin member rear portion is feathered rearwardly and upwardly toward the base member lower surface to provide substantially reduced resistance to flow of water across the fin member bottom surface as the fin member is moved in a forward direction relative to the user. Finally, a mechanism is provided to limit the maximum angle between the fin member in its first fully extended operating position and the plane of the base member lower surface.
Status Category:A heel strap for an open heel swim fin is designed to securely hold the user's foot in the swim fin, yet minimize ankle and foot movement within the heel strap. The heel strap comprises a heel pocket and a set of straps. The heel pocket is shaped to substantially cover the bottom of the heel and to cover all sides of the heel. The straps extend from the heel pocket. They are dimensioned and configured to adjustably attach to the swim fin.
Status Category:Apparatus and method for producing more uniformly polished wafers using chemical mechanical polishing (CMP). The present invention recognizes that wafer temperature is important in achieving uniform polishing. Mechanisms are disclosed for regulating carrier and carrier plate temperatures and thereby regulating the temperature of an attached wafer. Mechanisms are also disclosed that insulate a wafer, at least to some extent, from undesired heat sinks or heat sources.
Status Category:A vent coupler has first and second leg portions and a latch element extending between the leg portions. The coupler may be formed from a single piece of wire and be detachably coupled to a vent damper. The latch element is inserted into a respective air flow slot of a vent cover to engage the vent cover and couple the vent cover to the damper. The coupler may be constructed to permit flexing of the coupler during the insertion process, with the coupler being biased to engage the vent cover when no longer flexed. The vent coupler may snap onto and grip upper and lower edges of an end wall of the damper housing to mount the coupler to the damper. A filter housing may be detachably coupled to the damper housing to support a filter on the opposite side of the damper housing from the vent cover.
Status Category:A device for curling polypropylene ribbon comprises means (12) for delivering a supply of curlable ribbon, curling means (17) for the ribbon, and drive means (31-33) for drawing the ribbon across said curling means. The device may include guide means to control the approach angle of ribbon to the curling means, drag means to impose drag on said ribbon, and shredding means to shred said ribbon subsequent to curling.
Status Category:An occlusion cannula for atraumatically blocking a major vessel. The cannula comprises an elongate tubular member having an expandable occluder mounted on a distal region of the tubular member. The tubular member has a lumen extending from a proximal end to one or more perfusion ports in the distal region. The distal region on the tubular member has a first segment curved from the axis of the proximal tubular member, a second segment that curves opposite the first segment, and a third segment that is substantially linear and lies approximately perpendicular to the axis of the proximal tubular member. The occluder is mounted on the third segment of the distal region. Methods of use are also described.
Status Category:An infant pacifier is provided including a nipple, a bond ring and a handle. The nipple has a shaft and a base, each made of a flexible membrane and formed integrally with one another. A rim is formed on the base of the nipple adjacent its outer periphery. The bond ring is generally planar and annular shape and engages the rim. The handle includes a mounting ring and an elongate grip located concentric with the mounting ring. The mounting ring engages the bond ring and the rim. The bond ring and the mounting ring are attached to the nipple, preferably by overmolding the nipple and bond ring to one another and sonic welding the handle to the nipple.
Status Category:In a heat treatment system for heating a semiconductor wafers, around a processing chamber is defined an enclosed heating chamber that can be either filled with gases or evacuated. The heater elements consist of halogen infrared lamps received in concentric grooves having a mirror surface. It is therefore possible to achieve a favorable heat insulation which contributes to a high heat efficiency. When the heating chamber is filled with gases or air, it is possible to achieve a controlled rapid cooling of the processing chamber, and this contributes to a short turnaround time of the heat treatment system.
Status Category:A germicidal UV chamber for use on air passing through a duct system, such as a central air system which replace one or more sections of the duct and, in essence, becomes part of the duct work. Each chamber is in the form of one or more ellipsoid sections which focus the energy uniformly throughout the chamber also positioned in the chamber is an ultraviolet transparent conduit through which a liquid such as water passes and is also germicidally cleansed.
Status Category:A composition in the form of an oil-in-water emulsion comprising, in a physiologically acceptable medium, an oily phase dispersed in an aqueous phase and comprising at least one acrylic terpolymer obtained from the polymerization of a carboxylic acid monomer having .alpha.,.beta.-ethylenic unsaturation, a non-surface-active monomer comprising ethylenic unsaturation other than (a), and a non-ionic urethane monomer which is the reaction product of a monohydric non-ionic amphiphilic compound with an isocyanate comprising monoethylenic unsaturation, in which the terpolymer/oily phase ratio by weight ranges from 1/50 to 1/125. The composition is particularly suited for cosmetic and/or dermatological applications.
Status Category:The use, in a topical cosmetic composition, or for the manufacture of a topical dermatological composition, intended for depigmenting and/or bleaching human skin, body hair or head hair, of at least one compound comprising a phenyloxime fragment.
Status Category:The present invention provides pharmaceutical formulations which contain (a) an inert core of sugar, sugar and starch, or microcrystalline cellulose, (b) a drug emulsion layer which is made from mixing a free base of benzimidazole derivative (such as omeprazole or lansoprazole) with a nonionic surfactant and water, (c) a protective coating which is made of a film-forming compound, and optionally a plasticizer or excipient, and (d) an enteric coating which is made of a pharmaceutically acceptable polymer and a plasticizer. Optionally, a basic amino acid can be added to the drug emulsion layer or the protective coating. The present invention also provides the method for making the pharmaceutical formulations.
Status Category:A method and apparatus for determining the approximate lean content of pork bellies, and a method for categorizing pork bellies on the basis of weight and lean content is described. The method for determining approximate lean content uses a conductivity apparatus configured and arranged to apply an electromagnetic field to the pork belly. The approximate lean content of the pork belly is determined on the basis of a relationship between the measured conductivity of the pork belly and the fat content of the pork belly. A system for categorizing pork bellies on the basis of weight and lean content is also described.
Status Category:A dough pre-sheeting system within a food processing system having a receptacle for receiving dough and an extrusion die with an elongated-slot die opening. Dough is pressure fed from the receptacle through the elongated-slot die opening preferably by multiple augers, and emerges from the extrusion die as a continuous sheet having a generally uniform thickness. The continuous sheet of dough is then received by sheeter rollers for further sheeting and thickness reduction. Additionally, a method of pre-sheeting dough utilizes the dough pre-sheeting system described above for extruding a first continuous sheet of dough which is subsequently received by the sheeter rollers for further sheeting.
Status Category:A cable reel includes a sound-absorbing material which can effectively attenuate both sliding noise and vibration noise and can be produced inexpensively. The cable reel comprises a stationary member assembly and a movable member assembly rotatably mounted on the stationary member assembly. The stationary and movable member assemblies define a cable containing chamber having an annular configuration and upper and lower bearing surfaces. The cable containing chamber accommodates a flat cable in a coiled manner between the upper and lower bearing surfaces. Opposite ends of the flat cable are led out from the stationary and movable member assemblies through electrical means. The sound-absorbing material is made of a foam material and includes at least three straps. The straps extend radially and are equally spaced apart from each other in a circumferential direction on at least the lower bearing surface of the cable containing chamber so that the flat cable slides on the straps of the sound-absorbing material.
Status Category:Antisense compounds, compositions and methods are provided for modulating the expression of ADAM10. The compositions comprise antisense compounds, particularly antisense oligonucleotides, targeted to nucleic acids encoding ADAM10. Methods of using these compounds for modulation of ADAM10 expression and for treatment of diseases associated with expression of ADAM10 are provided.
Status Category:A fabrication method for a metal interconnect having an inner air spacer, applicable to multilevel interconnects technologies, is disclosed. The inner air spacer is formed adjacent to a metal layer to provide a lower dielectric constant in a metal interconnect structure. The inner air spacer is formed by initially forming a dielectric spacer on a sidewall of a second dielectric layer, which sidewall defines a trench opening. The trench opening is then filled with the metal layer. The dielectric spacer is removed to form an air gap between the metal layer and the second dielectric layer. The air gap is sealed off with a portion of a third dielectric layer to form the inner air spacer adjacent to a sidewall of the metal layer.
Status Category:A yarn is formed from discontinuous parallel fibers which are not twisted and which are held together by a covering yarn of sacrificial material wound around the fibers. The fibers comprise an intimate mixture of fibers of at least two different natures selected from carbon fibers or pre-oxidized polyacrylonitrile based carbon precursor fibers, or anisotropic or isotropic pitch based carbon precursor fibers, or phenolic or cellulosic based carbon precursor fibers, and ceramic fibers or ceramic precursor fibers. The mixture of fibers comprises, in its carbon state, at least 15% by weight of high strength fibers, having a tensile strength of at least 1500 MPa and a modulus of at least 150 MPa, and at least 15% by weight of fibers with a low Young's modulus of at most 100 GPa.
Status Category:The present invention relates to a carbonaceous composite material that can fully produce the characteristic effect of the graphite fluoride containing carbonaceous composite material with a minimum additive ratio of graphite fluoride and simultaneously can produce the secondary corrosion inhibiting properties and to a sliding member using the same. The carbonaceous composite material of the present invention features in that it contains graphite fluoride; and alkaline agent for neutralization of hydrogen fluoride or adsorbent for fixation of hydrogen fluoride, the remainder being carbonaceous components. The sliding member of the invention is the one made by using the carbonaceous composite material of the invention. Specifically, the carbonaceous composite material of the invention is applicable to an electric sliding brush, a mechanical sealing member, a bearing member and the like.
Status Category:A compound represented by formula (I): ##STR1## wherein all symbols are defined in the specification, or an acid addition salt thereof or a hydrate thereof; a process for preparing the same; and a nitrogen monoxide synthase inhibitor comprising the same as an active ingredient.
Status Category:Two component water-based coatings, inks, adhesives and sealants prepared by reacting enhanced molecular weight epoxy emulsions with amine curatives.
Status Category:The invention provides certain novel 5-substituted pyrrolo[3,4-d]pyrimidine-2,4-diones, processes for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and methods of treatment involving their use.
Status Category:A new reagent for preparation of a caged compound in accordance with the present invention is a compound having, as a basic structure, an N-succinimidyl cinnamate structure expressed by the following formula 1: ##STR1## Another reagent for preparation of a caged compound in accordance with the present invention is a compound having, as a basic structure, a p-nitrophenyl cinnamate structure expressed by the following formula 3: ##STR2##
Status Category:A process for obtaining paclitaxel and other taxanes from a source containing taxanes. The process involves extracting taxane compounds from the source into an organic solvent and passing this composition through a distribution chromatography column and eluting taxane compounds with the dry distribution column. The eluted taxane compounds are isolated by further processing techniques.
Status Category:The present invention relates to rubber compositions containing borate compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are independently selected from the group consisting of alkoxy radicals having from 1 to 8 carbon atoms; R.sup.3 is selected from the group consisting of alkylene groups having from 1 to 15 carbon atoms and arylene and alkyl substituted arylene groups having from 6 to 10 carbon atoms; X is selected from the group consisting of ##STR2## EQU --SH, --SCN, and --NH.sub.2 ; and Y is selected from the group consisting of EQU S.sub.x and Se.sub.x where x is an integer of from 1 to 8.
Status Category:A method for treating cancer comprising administering a 1,3,4,6-tetrahydroxy-helianthrone derivative. The compounds can be used in the absence of light irradiation or for photodynamic therapy of solid tumors wherein the tumor site is subjected to light irradiation after administration of the active ingredient. A preferred compound is 10,13-dimethyl-1,3,4,6-tetrahydroxy-helianthrone.
Status Category:The invention relates to a process for preparing a difluoroacetophenone derivative (4) by alkylthionating a compound (1) into a compound (2) and reacting this compound with a compound (3). ##STR1## wherein X.sup.1 is Cl, Br or I, X.sup.2 and X.sup.3 are independently a halogen atom, H or perfluoroalkyl group, X.sup.4 is a halogen atom, R.sup.1 is an alkyl, aryl or aralkyl group, and R.sup.2 is methyl, ethyl or cyclopropyl group.
Status Category:Using a process for the production of 1,2-dichloroethane by reacting ethylene and chlorine in the liquid phase in the presence of a catalyst, the 1,2-dichloroethane produced being drawn off in the gaseous phase, the high-boilers being separated from the 1,2-dichloroethane in a heavy-ends column and in a downstream vacuum column and the light-boilers and gases, such as ethylene and hydrogen, being separated in an EDC stripping column or in a light-ends column, a commercial-scale solution should be created to effectively remove the hydrogen chloride at the head of the stripping column or light-boiling column to avoid corrosion occurring there. This is achieved in that the cleaned 1,2-dichloroethane leaving the heavy-ends column is cleaned in the EDC stripping column or in the light-ends column by separating the light-boilers and the gases. This is effected by using an alkaline substance to neutralize the vapors and/or the condensed vapors leaving the EDC stripping column or the light-ends column, the hydrogen chloride thus also being removed.
Status Category:A cable for loose-material handling systems inside a conveyance duct includes a core (11) having a plurality of strands (12) woven together, a covering sheath (14) for the core and disk-shaped members (17) molded on the sheath (14) for entrainment of the loose material. The sheath (14) includes a mesh of strands (15) with thick weft forming with the cable axis (13) an angle greater than that of the strands (12) of the core (11). A seam (16) between the sheath (14) and the core (11) is provided at least at the disk-shaped members (17).
Status Category:An oven capable of operating in the temperature range between 2500 F. and 4500 F. The heating element of the oven has at least one halogen lamp and the interior lining of the oven is rebonded fused silica foam.
Status Category:A method is disclosed for establishing heat treatment of a weld or glue connection between two mutually adjacent surfaces of components, for instance tubes, using respectively an adhesive material, for instance plastic, more particularly epoxy resin. Heat is supplied around or close to the weld surfaces for connecting. In order to measure the correct quantity of supplied heat and prior to the heat supply, a test loop (10) is arranged around the weld. The loop is provided with a temperature-sensitive interrupter (13) and an electric fuse (14) connected in parallel thereto. A predetermined time after the interrupter has responded as a result of the correct temperature being reached, a current surge is passed through the safety fuse in the loop, so that it is possible to determine precisely whether the welding has been carried out for a sufficiently long time and with sufficient heat.
Status Category:A new apparatus for inductively soldering surface-mount, straddle-mount and through-hole type electronic components into a self-soldering PCB (printed circuit board) in an automated fashion utilizing localized Electromagnetic Induction Heating (E.I.H.). Current manufacture technology for packaging electronic components depends on the reflow and wave soldering processes. Both processes heat up to relatively high temperatures the entire assembly, namely its PCB and all the electronic components being soldered into it. Such harsh high-temperature environment frequently causes components damage resulting in rejects and/or demanding rework. With this invention reflow oven and/or wave soldering equipment is not required. During a soldering operation only the leads and pads being soldered are heated but neither the body of said electronic components nor the dielectric material forming said self-soldering PCB and its interconnecting traces are heated. Because of this selectively localized inductive heating, the invention permits to reduce cost and improve the quality and reliability of manufactured products. The invention consumes about 200 times less energy than the reflow and wave soldering processes. This invention can readily be utilized to complement and/or supplement the reflow and wave soldering processes by providing selective inductive self-soldering of odd-form and/or heat-sensitive components. The invention also allows in-process, and in-situ, testing of soldered joints quality thus permitting rework before final assembly of a self-soldering PCB is completed. This invention also provides for a useful inductive de-soldering apparatus.
Status Category:A process for etching and filling a trench prevents the top opening of the trench from being closed off prior to the trench being completely filled. After a masking layer is deposited and patterned, the trench is etched and then the masking layer is removed. A first liner insulating layer is grown or deposited and is then etched anisotropically to remove the layer from the top surface of the substrate as well as from the top portion of the walls of the trench. A second, thinner liner layer is grown or deposited on the exposed portion of the walls of the trench to provide surface and edge protection. A polysilicon layer is then deposited to fill the trench and is planarized to remove the portion deposited on the top surface of the substrate. Alternatively, the thinner oxide liner can be omitted, and the polysilicon is removed by chemical mechanical polishing until the trench liner oxide appears on the top surface. An overlaying insulation layer is then deposited. A passivation layer may be subsequently deposited on the bottom surface. The process is particularly suited for etching and filling steps that leave a re-entrant profile at the top of the trench. The trench structure may provide dielectric isolation for the cells of a photovoltaic generator. An MOS-gated device may be integrated into the same chip and may be a lateral or vertical MOSFET or a lateral or vertical IGBT.
Status Category:An air structure includes a hollow portion completely embedded within a dielectric layer and between adjacent interconnections that extend over the dielectric layer. The hollow portion has substantially the same shape in plan view as a through hole in the dielectric layer.
Status Category:A tactile simulator has an array of actuators (1), with each actuator including a linear motor, the movable thrust rod (6) of which carries a force sensor (5). The position of each thrust rod (6) is sensed by a corresponding position sensor (8). Each actuator (1) also includes a corresponding controller (12) which drives the motor in dependence upon signals from the force sensor (5) and the position sensor (8). An array controller (13) controls the individual element controllers (12) in order to drive the thrust rods (6). The simulator can be used in a display mode, in which the thrust rods (6) are driven to occupy positions corresponding to a surface stored in a database, or in a scan mode, in which the thrust rods (6) are driven in to contact with a surface to be registered or recorded.
Status Category:The invention concerns a rotating electric motor system capable of vibrating and a method for operating a rotary electric motor capable of vibrating. The system comprises an electric motor having a rotor and the stator, the rotor and the stator forming a unit vibrating within an audio frequency range; a power amplifier powering the electric motor, the power amplifier having a passband including at least the audio frequency range; and a signal generator generating the signal controlling the power amplifier. The signal generator comprises at least the audio frequency range. The control signal has a continuous component for rotating the rotor with respect to the stator, and an alternating component for inducing mechanical vibration in the unit capable of vibrating.
Status Category:By using a dual ion-beam sputtering apparatus, an aluminum thin-film is formed on a glass substrate made of an amorphous material. While radiating an ion beam for assisting the film formation from an ion source onto the glass substrate, the aluminum thin-film is formed by depositing the sputtering ions which are generated by radiating an ion beam onto an aluminum target.
Status Category:A high frequency control circuit for a gaseous discharge lamp which includes a mechanically variable reactance device coupled in series with the lamp to control the current fed to the lamp. The mechanically variable reactance device is adjustable by a user to alter the intensity of the light emitted by the lamp.
Status Category:A semiconductor integrated circuit device 1 for use in a disk drive has a temperature detection section 9 that detects the temperature inside the semiconductor integrated circuit device 1 to switch a signal TSD between high and low levels when a predetermined temperature is reached, and a delay circuit 11 that receives this signal TSD and a clock from a control section 10 to output signals TSD1 and TSD2. In this semiconductor integrated circuit device 1, when the temperature inside rises above T.sup.+, a spindle motor driver section 7 is deactivated, and, a predetermined length of time thereafter, a stepping motor driver section 8 is deactivated; when the temperature inside drops below T.sup.-, the stepping motor driver section 8 is activated, and, a predetermined length of time thereafter, the spindle motor driver section 7 is deactivated,
Status Category:A battery charger is described for one or more rechargeable batteries. The charger derives its power from a DC power source such as another battery, and produces a pulsed recharging current that has a periodic variable frequency pulse. The charger also permits higher voltage charging current to be achieved than the initial voltage of the DC power source, and monitors both the power source and the batteries being recharged to avoid depletion of the power source or over charging of the batteries.
Status Category:A dynamic programmable logic array for implementing control logic in a microprocessor provides higher clock frequencies for data processing systems. The programmable logic array has a reduced propagation delay by virtue of partitioning of the interconnects within the OR plane of the array.
Status Category:An electronic network comprises a plurality of nodes that each comprise a current input and a current output, and at least one transistor arranged as a first current mirror and a second current mirror. The first and the second current mirrors are complementary to each other such that an output of the first current mirror is operably connected to an input of the second current mirror. Resistive connections connect the nodes such that the output of one or more of the nodes is resistively connected to the input of one or more of the nodes.
Status Category:A radio frequency identification (RFID) device (12) having displacement current control. The RFID device (12) comprises a voltage source (30), and exciter electrode, electronic circuitry, a displacement current control surface (74) and a dielectric. The voltage source has a current return node. The exciter electrode is coupled to the voltage source. The displacement current control surface (74) is placed between the exciter electrode and the electronic circuitry. The dielectric is positioned between the displacement current control surface and the electronic circuitry, wherein the displacement current control surface is electrically terminated to the current return node of the voltage source.
Status Category:An indicator assembly includes a conduit segment located in place along a gas supply line served by a pressurized tank. A pressure actuated switch of the assembly closes upon sensing gas pressure in the conduit segment to close a circuit including a battery and an indicator to signal a user that the supply line is pressurized which can occur when proper shut down procedure is not accomplished or a faulty control valve. A bleed valve on the conduit segment permits venting of a pressurized gas line. A check valve of the assembly prevents erroneous activation of the indicator by residual gas trapped in the supply line after shut down.
Status Category:An optical sensor for detecting wetting of a surface in a motor vehicle, the optical sensor has a measuring segment which has at least one transmitter of electromagnet waves and at least one receiver of electromagnetic waves and in which a windshield is disposable so that when a layer of moisture forms on the windshield upon wetting from precipitation a wave propagation between the at least one transmitter and the at least one receiver changes and an output signal generated by the receiver changes, a housing disposable on an inside of the windshield and having a bottom face adapted to be in physical contact with the windshield, the bottom face of the housing being oval.
Status Category:An optical transmission path monitoring and controlling method including the steps of monitoring a probe light beam and other multiplexed light beams which are included in a multiplex light ray propagated through a transmission path in an optical transmission system, detecting values of the monitored probe light beam and other multiplexed light beams, while the other multiplexed light beams are in a multiplexed state, in relation to predetermined values, respectively. A determination is made based upon the detected value of whether or not at least one of an optical transmission path trunk line, the probe light beam per se, the other multiplexed light beams per se, an optical amplifier and a transmitter is normal.
Status Category:A Porro prism and a light polarizer are combined in a single optical element termed a Hendrix Prism. The design provides retro-reflection of incoming light of a predetermined polarization in a direction anti-parallel to the direction of light incidence, while reflecting undesired light, i.e., that having a polarization orthogonal to the predetermined polarization, from the surface of the light polarizer. The undesired light is reflected in a direction that does not interfere with the intended operation of the device in which the Hendrix Prism is installed yet provides feedback to the system in which it is used.
Status Category:A magnetic data storage medium includes a dedicated transducing head contact zone for engaging an air bearing slider, primarily when the disk is stationary. The contact zone is textured with at least one elongate ridge extending in the circumferential direction. When a single ridge is formed, it runs in a spiral path in multiple turns with a predetermined radial pitch at least ten times the nominal ridge width. The ridge protrudes axially outward from a nominal surface plane of the contact zone, and is rounded and free of sharp edges. The ridge, or plurality of ridge sections, can be formed by a texturing process that includes directing a laser beam, focused, onto the contact zone surface. While the disk is rotated to maintain a constant circumferential speed relative to the laser, it also is translated radially to provide the desired radial pitch. The laser is operated in a CW (continuous wave) mode, to create a more uniform ridge.
Status Category:The invention concerns a horizontally divided switchgear, including compartments for high voltage and for cable connection. The cable connection compartment is common to one or more switchgear cubicles and is a compartment separated from the high voltage compartment(s) of the cubicle(s). In the switchgear is included one or more switchgear cubicles defined by vertical (12, 13, 14) and horizontal (15, 16) walls. The cubicle is arranged with only high voltage equipment, while connection means (18) for incoming and outgoing current cables are arranged exteriorly underneath the lower horizontal wall (16) of the cubicle. Bushing means (17) for cable conections are arranged in the lower horizontal wall (16).
Status Category:A ferroelectric capacitor is provided that can write ROM data at a manufacturing process, change the data after that, and restore the rewritten initial data. The ferroelectric memory device composing a memory cell, in which ferroelectric capacitors are provided, the memory cell includes ferroelectric capacitors each having a different hysteresis characteristic. The capacitor having the different hysteresis characteristic is formed at a manufacturing process as ROM data. The initial ROM data written at the manufacturing process can be restored and can be recorded as a polarizing direction by employing the difference between the hysteresis characteristics. In addition, the recorded data can be freely rewritten by a normal writing method and the recorded data can be maintained even when a power is OFF. Even after the initial ROM data is changed, the initial ROM data can be restored or recovered by employing the above-described different hysteresis characteristic.
Status Category:According to a method of a reassign block processing time determination test of the present invention, for a hard disk drive being tested, reassign block processing is performed for a data block corresponding to a designated logical block address, and the time required for that reassign block processing is computed. When the reassign block processing time exceeds a prescribed time, the reassign block processing time is determined to be abnormal. It therefore becomes possible to detect a hard disk drive wherein the reassign block processing time exceeds the time allowed by a RAID system before configuring the RAID system, and thus to avoid fatal problems in operating the RAID system before they occur.
Status Category:To reliably and simply prevent the output of specified image data, a unit to detect a pattern is installed in one of the devices in a system consisting of an image scanner 1, control device 2 (a personal computer) and printer 3 which are connected consecutively. This pattern detection unit contains a unit which detects a specified pattern from the mass of image data representing a document. Once this pattern has been found, either the subsequent image data are altered before being output or output of the image data is interrupted. When the system starts up, the control unit for each device checks whether that device, or one of the other devices in the system, has a pattern detection unit as described above. If it determines that no device has such a unit, it halts operation.
Status Category:A radio apparatus capable of downloading predetermined data such as music data from a download site through a radio communication line in which data is downloaded from a download site and sequentially written in a recording medium. When a voltage value of a battery becomes smaller than a threshold value required by a recording and reproducing section to write data in the recording medium, the downloading is interrupted. Thereafter, when an apparatus body is placed on a charging stand so that the voltage value becomes greater than the threshold value, the downloading of remaining data of the above-mentioned music data is resumed automatically. Thus, the radio apparatus can be miniaturized and made light in weight by using a battery of a small capacity as the battery. Further, the music data need not be downloaded over again from its beginning so that the communication charge can be avoided from being wasted. Furthermore, the downloading can be easily resumed by only placing the apparatus body on the charging stand.
Status Category:An apparatus and method for measuring the transfer impedance of a structure. Oscillator driver 20 produces a small electrical drive signal into structure 40. Field probe 30 detects the electric field produced by the drive signal and is comprised of a skinny half-dipole and fat half-dipole antenna. Fat half-dipole 34 encloses synchronous detection circuitry. Power supplies are isolated for all components. Base station 10 communicates with oscillator driver 20 and field probe 30 via wireless links 92 and 44 to control the drive signal, the synchronous detection, and to determine the transfer impedance.
Status Category:An eye protection device for use in the welding of platinum jewelry items under magnification of a visor containing lens includes a pair of opposing support arms attached to a mounting bracket for attachment to the image magnification visor. A filter frame unit containing a welding filter screen is rotatably coupled to the opposing support arms to permit the filter frame to move between a stored, stowed, and a deployed position. The support arms are configured to hold the filter frame in the stowed position in a manner such that the frame can be moved to the deployed position with a quick movement of a user's head while worn.
Status Category:A multi-application hat capable of being configured for different functions, such as a handbag, and hat styles. The crown portion includes a removable top member that doubles as a handbag with an internal pocket and a zipper member at its opening. A strap member facilitates its use by permitting a user to carry it over his or her shoulder and a clip permits the removal mounting and unmounting of the top member/handbag to a user's belt. The brim portion is flexible and has cooperative fastening members to bring its edge towards the crown portion for different styles.
Status Category:An arrangement for the washing or other treatment of hair of a person which comprises a sink having a rim with an indentation, as is conventional. The rim indentation receives and supports the neck of the person. A flexible, resilient pad is carried on the rim within the indentation. The pad has a first end portion extending downwardly from the rim within the sink and a second end portion extending from the rim outside of the sink. The pad also has a central portion between the first and second end portions, which central portion rests in the indentation. The central portion has a width that is less than the respective widths of the first and second end portions.
Status Category:A lift assisting device includes a longitudinal extension member having two angled arms extending outwardly from a wall. The arms are joined together at the wall end to form a loop which pivotally and tightly engages a tubular bar mounted along the wall. The other ends of the arms engage a handle which can be grasped by a person to pull up from a sitting position or lower down from a standing position. The extension member can maintain a longitudinal position extending from the wall or a vertical position along the wall. The preferred use of the extension member is for safely lowering into or rising from a bathtub with the device extending from a wall at the head of the tub.
Status Category:A tool for supporting a fitting adjacent the end of a pipe during welding. The tool includes a Y-shaped body having an upright with a threaded, interior passageway from which a screw downwardly extends. A pair of opposed arms project from the upright. A pair of plates extends forwardly from the distal ends of the opposed arms. Each of the plates has a threaded bore within which is threadably secured a thumbscrew. By rotating the screw to extend such from body, the tool can be selectively clamped with the end of a piece of pipe during use.
Status Category:A method and apparatus achieve a more sustainable lift of a wet or heavy pulp web from a pulp machine to the topmost drying level of a pulp drying, allowing the speed of production to be increased and runnability problems to be minimized. The pulp web is lifted from the last press of the pulp machine to the topmost of the drying levels of the pulp dryer by supporting the web on a support wire. The pulp may be passed through the topmost drying level, and one or two other levels, also supported by a support wire, but in subsequent levels the pulp web is preferably supported only by an air cushion. In each level drying gas is blown toward the pulp web (preferably from both above and below the web) to effect drying, and the web passes around turning rolls between each drying level to enter the next, lower, drying level. The support wire may be of metal or plastic, and has a texture significantly coarser than the texture of wires commonly used in pulp machines.
Status Category:As stamped from sheet metal, an elongate hanger for hanging an electrical box between a pair of ceiling panel-supporting bars has two opposite ends, a main panel with a front surface and a back surface, a lower flange, and an upper flange. Each flange projects from the front surface and has plural grooves. Each groove is arranged to receive a tire wire wrapped around the hanger so that the tie wire is restrained in that groove against slipping along the hanger. At each of the opposite ends, the main panel has a pair of slits defining a tab adopted to be bent at a right angle. Each tab has a hole arranged to receive a fastener to fasten the tab to a ceiling panel-supporting bar extending at a right angle to the hanger.
Status Category:A method is provided for waterproofing a foundation in which a minimal amount of debris is generated. The method provides for selecting a first limited area of excavation of a floor along a wall. A tunnel is dug laterally below the floor to a location remote from the area of excavation for receiving a drainage pipe underneath the floor. A narrow channel is further excavated within the floor along the wall for receiving accumulated moisture leaking in from the wall. The channel directs and drains the moisture towards the excavated area in the floor and the drainage tunnel. With the limited amount of excavation provided by this method, the amount of concrete to be removed is substantially reduced.
Status Category:A method of transforming a non-beveled edge of a wallboard panel into a beveled edge to form a recessed flush butt joint when installed. This method will not mar or damage the bonded paper coating on the panel and will not interfere with the manufacturers structural strength of the panel.
Status Category:A base frame for a gas turbine and driven machinery such as generators and the like, includes a centrally arranged hollow section which acts as a torsion-absorbing body, sections or wings which extend from the hollow section and form an angle of approximately 90.degree. with the longitudinal axis of the hollow profile, one or more plate-shaped bodies arranged to cover wholly or partly the hollow section and the sections, wherein between the plate-shaped bodies, the sections and the hollow section there is formed at least one chamber on each side of the longitudinal axis of the hollow section, in which chambers there are provided pull-out modules which can house operating and control systems for the gas turbine, and that the hollow section is in the form of a hollow section having a rectangular cross-section.
Status Category:Described herein is an improved suspension system for cryostat vessels forming a part of magnetic resonance imaging (MRI) apparatus. The MRI apparatus comprises an outer cylindrical element, an inner cylindrical element mounted within the outer element, and a suspension system for accurately mounting the inner element with respect to the outer element. The suspension system comprises a plate (40) pivotally mounted on the inner cylindrical element (10) for rotation relative thereto and a pair of continuous bands (66, 68) connecting the plate (40) to the outer element. Adjusters are positioned offset from the axis of rotation of the plate for tensioning the bands. Locking means are also provided to retain the plate in a given position relative to the outer element.
Status Category:The invention relates to the control of an automatic clutch in the drive train of a motor vehicle having a gearbox which can be changed arbitrarily by the driver between drive positions and idle (isolation of gearbox input and gearbox output). During idling, the clutch is essentially kept disengaged in order to reduce noise (gearbox rattling), but is temporarily closed at intervals for very short periods of time, in order to reset a temperature drift of an actuator unit which operates the clutch and which assumes a self-adjusting position when the clutch is engaged. The air conditioning system is switched off temporarily when, during idling, the clutch is engaged temporarily in order to eliminate the risk of rattling noise of the gearbox due to the air conditioning system being on.
Status Category:A heat pump type air conditioning system (A) for an automotive vehicle. The heat type air conditioning system (A) comprises a first unit (10) including a heater core (11) through which an engine coolant of an engine flows, and a first heat exchanger (12) which forms part of a refrigeration cycle including a compressor (1) and a first condenser (3), in which a refrigerant circulates in the refrigeration cycle. A second unit (20) is provided including a second condenser (21) and a second heat exchanger (22) which are fluidly connected in parallel with the first heat exchanger (12). A valve (V2) is fluidly connected in series with the second condenser (21) and disposed such that a part of the refrigerant is introduced through the valve into the second condenser (21) and the second heat exchanger (22). A sub-heat exchanger (30) is disposed outside the first and second units and fluidly connected in series with the second heat exchanger (22), in which the refrigerant flowing from the second heat exchanger (22) is introduced into the sub-heat exchanger to be heated by a part of the engine coolant, the refrigerant discharged from the sub-heat exchanger being returned to the compressor. An electromagnetic clutch (40) is provided such that the compressor (1) is drivably connectable with the engine therethrough. The electromagnetic clutch is engaged to establish a driving connection between the compressor so as to operate the compressor and disengaged to cut the driving connection so as to make the compressor inoperative. A control device (C) is operatively connected to the electromagnetic clutch (40) for controlling the electromagnetic clutch to be disengageable in accordance with a temperature within the air conditioning system (A).
Status Category:An air conditioning unit includes a vertically extending structural wall, which forms an internal side of the unit. The wall is formed from a structural plastic material, which has molded therein a pair of spaced support means, which are configured to supportingly engage two adjacent corners of a substantially rectangular electrical component of the air conditioning unit. Also molded integrally into the structural internal wall is a deformable latch located so as to engage the side of the rectangular component, which is opposite from the two adjacent corners. The latch is configured to cooperate with the pair of spaced support means to support the rectangular component in parallel relation to the wall when the latch is in a first undeformed position, and to allow installation or removal of said rectangular component when said latch is in a second deformed position.
Status Category:A semi-portable water cooler suitable for outdoor use on a sports playing field includes a thermally insulated container supplied with water such as from a municipal water supply by way of a feeder hose. A spiraled water conduit tube is emplaced within the container which is filled with ice. Water received from the feeder hose passes upwardly through the tube and exits from a cover at the top of the container. The cooled exiting water is fed into a number of separate exterior lengths of flexible hose, each terminating in a valve-controlled drinking spout. The spouts with attached hoses are held by brackets supported by the container, and are slideably retained while permitting lifting to drinking height for a standing person.
Status Category:A motor vehicle steering wheel lock for mounting diametrically across the rim of the steering wheel and having an extended portion adapted to block complete rotation of the steering wheel has locking means which simplify and reduce the number of manual manipulations required to mount and remove the steering wheel lock. A locking means is provided to permit only axial extension of the elongated steering wheel lock when in the locked condition, and to permit axial contraction of the elongated steering wheel lock only when in the unlocked condition.
Status Category:A bicycle pedal includes a pedal frame having a H-shaped receiving chamber and a rear opening, a clamping member pivoted to the pedal frame for holding down a rubber block on the pedal frame, the clamping member having a protruding rod inserted through the rear opening into the receiving chamber, a compression spring mounted in the receiving chamber and stopped at one side of the protruding rod to hold the clamping member in engagement with the loaded rubber block, an adjustment block mounted in the receiving chamber and stopped at one end of the compression spring, and an adjustment screw rotated to move the adjusting block in adjusting the spring power of the compression spring.
Status Category:In the production of a screen-printing stencil, a covering layer is applied to only some regions of a fine-mesh screen in accordance with a desired printing pattern. In this case, for the application of the covering layer, the screen is closed on the rear side by a support, so that the passage of covering liquid through the screen is prevented, which leads to qualitatively high-grade patterns.
Status Category:A bearing assembly for a rotary printing press cylinder supports a journal of the cylinder using a plurality of support rollers. At least one of the cylinder journal support rollers is moveable so that the cylinder will either be supported or can be removed from the printing press.
Status Category:A printing machine includes at least one object support rotatably mounted on a conveyor which advances stepwise, at least one radiation type drying oven in vertical alignment with the path of movement of the object support and a drive system for driving a rotation cycle of the object support in line with the drying oven when the conveyor is stopped. The drive system modulates the rotation speed of the object support during the rotation cycle as a function of its angular orientation.
Status Category:A flashless rocket propellent has a continuous potassium sulfate rod extending though the length of the propellent component. The flashless rocket propellent is particularly useful in the MK 66 Rocket Motor.
Status Category:A method of blowing a synthetic resin material into a furnace comprising preparing a synthetic resin material having an average specific surface area of at least 50 m.sup.2 /kg; and blowing the synthetic resin material from tuyeres of a shaft furnace for ironmaking.
Status Category:A sewing installation for the production of a piped pocket opening in a cloth workpiece comprises two cutting units each with a corner cutting knife, which have two knives each. For the production of straight or diagonal corner cuts, one knife of a corner cutting knife is pivotally adjustable about an axis in the direction of the incision which substantially constitutes the pocket opening.
Status Category:A tufting machine for inserting yarns into stitching in a base fabric, the machine having at least one needle bar, a reciprocating carrier for the needle bar, a support for a base fabric in a plane substantially transverse to the reciprocation direction of said carrier, needles carried by the needle bar(s) for penetrating a base fabric, and a device for delivering a stream or sheet of air adjacent the base fabric plane toward the needles and substantially parallel to that plane, the air stream or sheet moving faster than and in substantially the direction of movement as a base fabric being tufted by the machine, for aligning substantially parallel to the direction of base fabric movement fiber or yarn tails extending from the needles.
Status Category:A versatile motor boat having front and rear casting platforms and side platforms, a center console and oppositely facing, front and rear seat assemblies. Both seat assemblies can be opened to provide maximum seating when the boat is to be used for cruising. The front seat assembly may be collapsed to provide an extended front casting platform when it is desired to use the boat as a bay or striper boat. Both seat assemblies can be folded down to extend the front and rear casting platforms for use of the boat as a bass boat. When the seat assemblies are collapsed, supports are provided for a rigid back member forming part of each seat back and latches secure the seat backs in their collapsed position so that the rear surfaces of the rigid members provide stable extended casting platforms.
Status Category:A method for fuel injection for starting an internal combustion engine, whereby upon closure of a starting contact, fuel injectors are operated simultaneously to deliver a first amount (ID.sub.i) of fuel to a number of cylinders (C.sub.i) and, after a synchronization signal (S.sub.cyl, S.sub.rep) has been recognized, the injectors are operated sequentially. An angle of rotation (ANG) separating the angular position (START) of the engine upon closure of the starting contact from the angular position (SYNC) reached upon recognition of the synchronization signal is measured. This angle is compared with a predetermined value (THR), and when the angle of rotation is greater than the predetermined value, an additional amount (CMP) of fuel is injected into a cylinder (C.sub.2) determined on the basis of the cylinder (C.sub.3) in respect of which the synchronization signal was recognized.
Status Category:A fuel tank fabrication, a fuel system and a method for refueling a vehicle each employ a fuel tank having contained at least in part therein a liquid fuel and a fuel vapor. The at least one of the liquid fuel and the fuel vapor is then cooled while employing a Stirling cooing apparatus such that upon refueling the fuel tank there is attenuated an escape of the fuel vapor from the fuel tank.
Status Category:An engine pollutant filter system for providing cleaner exhaust and more massive power strokes. The engine pollutant filter system includes an engine having a positive crankshaft ventilation, a container member containing water and having a sealed cap with an intake port and an outlet port extending therethrough, and also includes a first hose member extending into the water container member and connected to the positive crankshaft ventilation of the engine, and further includes a second hose member connected to the outlet port and connected to the carburetor/fuel injector body. Steam mixture from the container member is drawn into the engine thus producing a cleaner burn, a cleaner exhaust and a massive power stroke due to the buildup of pressure effected by the heating of the steam mixture. In addition, a third hose is connected to the second hose and extends into the manifold or extends into the gas tank of the vehicle. Gas fumes from the gas tank are added to the steam mixture which gives the user better gas mileage more power and a cleaner burn.
Status Category:A head immobilization device, or head immobilizer, is disclosed. The head immobilizer includes an adjustable stable structure obtained by a middle wall standing vertically above the patient's head. The middle wall in an operative condition restricts hinges from up and down movement in a first perpendicular plane, and sideways movement in a second perpendicular plane, while still allowing vertical side walls to be folded flat against the temple areas of a patient's head. This structure permits the head immobilizer to secure a large variety of head sizes. Attachment flanges for the side walls are secured to the board at an angle of approximately 90.degree. to the middle wall. This attachment locks the structure from movement in a third perpendicular plane. The patient's head is prevented from moving forward by a restraining band joining the two side walls across the patient's forehead.
Status Category:A support framework for an umbrella-type tent, the tent including a fabric tent shell suspended from the support framework. The top and center hubs for the support framework are fabricated from a suitable material so as to provide increased strength to the top hub and the center hub. The fabric tent shell is tethered to the support framework to limit slippage of the fabric tent shell down the tent poles. The tent poles are segmented so as to provide foldable tent poles. A bungee cord keeper system is incorporated into the upper coupling for the segmented tent pole.
Status Category:A device, and a container having such a device, is provided for filling the container with a predetermined weight of fluid. The device includes an input portion with a throat and a shoulder for introducing fluid into the container. A shut-off mechanism has a shut-off member and a control port. A control mechanism maintains one or more spheres in an inline configuration with the shut-off member such that fluid flow is permitted between the shut-off member and the control port as the device is disposed in an open configuration. A stabilizer is provided for each of the one or more spheres to maintain the inline configuration. As the fluid contained in the container reaches a predetermined weight, a displacer becomes buoyant and lifts the stabilizers with a destabilizer mechanism, which allows the one or more spheres to move transversely, causing the inline configuration to collapse and allowing the shut-off member to settle against the control port to establish a fluid-tight sealing engagement therewith, whereupon the upper surface is displaced such that a fluid-tight sealing engagement is established between the upper surface and the shoulder, shutting off filling of the container. One or more nudgers may be provided to assist with collapsing of the inline configuration. A method of practicing the invention is also provided.
Status Category:A polymer rupture disk in the form of a cartridge or capsule that can be inserted in a fluid line fixture as a replaceable unit to establish a predetermined rupture pressure or safety pressure for that particular pressurized container.
Status Category:A fuel refilling assembly for receiving a filling nozzle to open and close a filler neck of a fuel tank. The refilling assembly has a housing attached to the filler neck to receive the filling nozzle. A valve body is mounted to the housing and moves between seated and unseated positions to equalize the pressure within the filler neck, a filler pipe and the fuel tank. The refilling assembly is characterized by a first flap pivotally mounted to the housing and engaging the valve body for automatically moving the valve body from the seated position to the unseated position. The first flap is pivoted when the filling nozzle is partially inserted within the filler neck. Once the valve body is disengaged, any pressurized fuel vapors within the filler neck, filler pipe and fuel tank are vented to the atmosphere. The venting occurs before the filling nozzle opens the filler neck which ensures a safe filling operation.
Status Category:An apparatus for tensioning warp threads in a weaving machine having a rotatably mounted carrier beam (5) which exerts strain on a tensioning roll (10) acting on the warp threads (15). A pre-stressed torsion spring (16) is arranged inside the carrier beam (5) and via its torque, presses the tensioning roll (10) against the warp threads (15). The apparatus can sense the torsional moments of the torsion spring (16).
Status Category:A gripper weaving machine with at least one gripper (1, 2) joined by a guide portion (21) to a rapier (3, 4) and fitted with guide units (19) arranged in a row and insertable into a formed shed (22). The guide portion (21) on its side facing away from the gripper (1) includes at least one slide rib (26) extending along the longitudinal direction of the guide portion and protects the warps (24) from making contact with the guide portion (21).
Status Category:The apparatus contains a linear motor (1) with a stator (4) which has two permanent magnets (7) and with an armature (5) which has a winding (22), and a thread server finger (2) for the weft thread which is connected to the linear motor in order to present the weft thread to a rapier. The linear motor (1) and the thread server finger (2) are designed as a modular assembly.
Status Category: