Patents Issued in June 22, 2004
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Patent number: RE38539Abstract: Provided is a method and system for a radio system including at least one base station and terminal equipment including a receiver and a transmitter. The transmitter is structured and arranged to independently adjust a symbol rate of at least two signals and combine the two signals after adjusting the symbol rate. The transmitter then transmits the combined signal along one physical path. By adjusting the signal rate before combining the two signals, the transmitter optimizes the signal qualities of each of the signals.Type: GrantFiled: November 20, 2001Date of Patent: June 22, 2004Assignee: Nokia Networks OyInventors: Antti Toskala, Harri Holma, Kari Rikkinen, Kari Pehkonen
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Patent number: 6751804Abstract: A series of vertically overlapping pockets is attached to the fabric of the trousers adjacent the knee. The open ends of pairs of pockets face each other and a foam or other resilient kneepad is partially inserted through the open ends into a selected pair of facing pockets. Using different pairs of facing pockets selectively positions the kneepads on the trousers at selected vertical locations. The panels forming the pockets may be positioned on the inside or on the outside of the trousers adjacent the knee, and may be preassembled to form a separate structure for attachment to the trousers.Type: GrantFiled: September 8, 2003Date of Patent: June 22, 2004Inventors: Robert J. Warner, Margaret A. Warner
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Patent number: 6751805Abstract: An emergency identification card acting as a means for storage of vital medical information pertaining to a user wearing said card. The emergency identification card would be contained on a user or on a user vehicle or both. The emergency identification card may have a quick disconnect cover. Medical information would be readable by an emergency medical technician at a scene of an accident. Emergency identification card could also contain information in scannable format that would be read into a scanner, transferred to a central location whereby central location could send back more information pertinent to treatment of person in accident or other medical situation. Database at central location could be updated by user or by user physician.Type: GrantFiled: June 17, 2002Date of Patent: June 22, 2004Inventor: Kenneth Austion
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Patent number: 6751806Abstract: A garment is disclosed comprising a back panel, means for tensioning the back panel about a backpack, and a front panel. The tensioning means extends around a front portion of the back panel, along upper, lower, and side portions of the back panel. The tensioning means may be a drawstring. The front panel may have a hood, arm openings, and sleeves. The back panel forms a back chamber sized to fit over a backpack. The back chamber preferably has a maximum volume of greater than or equal to approximately 2 cubic feet. The back chamber also preferably has a depth of greater than or equal to approximately 8 inches, a width of greater than or equal to approximately 18 inches, and a height of greater than or equal to approximately 24 inches. In use, the back panel is placed over a backpack with the front panel positioned between the back panel and the backpack. The backpack is then placed on the user's back.Type: GrantFiled: August 16, 2001Date of Patent: June 22, 2004Inventor: Edward Hinnant
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Patent number: 6751807Abstract: A ventilated garment includes a head cover and a ventilation system associated with the head cover. The ventilation system can include a helmet supported by the wearer of the garment and a number of piezo fan assemblies mounted on the helmet. The piezo fan assemblies includes a number of piezo blades that generate airflow from piezo-induced oscillation of the blades. In certain embodiments, the piezo fan assemblies can include multiple outlet ducts to provide directed airflow in multiple directions.Type: GrantFiled: March 26, 2002Date of Patent: June 22, 2004Assignee: DePuy Orthopaedics, Inc.Inventors: Conrad Lee Klotz, Christian H. Clupper, Rudy Diaz
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Patent number: 6751808Abstract: A helmet construction for protecting a user's head, and the brain within the cranium from impact forces, includes a shell contoured to the shape of the user's head, with cushioning along at least part of the shell interior and a chinstrap. The shell consists of three (or more) discrete panels that are physically and firmly coupled together providing rigid protection under most circumstances, but upon impact the panels move relative to one another, but not relative to the user's head, thereby permitting impact forces to be dissipated and/or redirected away from the cranium and brain within. Upon impact to the helmet, there are sequential stages of movement of the panels relative to each other, these movements initially being recoverable, but with sufficient vector forces the helmet undergoes structural changes in a pre-determined fashion, so that the recoverable and permanent movements cumulatively provide a protective ‘crumple zone’ or ‘shear zone’.Type: GrantFiled: February 26, 2003Date of Patent: June 22, 2004Inventor: Ione G. Puchalski
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Patent number: 6751809Abstract: An occupant helmet protection system usable with an occupant helmet and a seat belt system, the seat belt system of the type including at least a first and a second shoulder belt, each of which when worn is positioned to lie across a respective shoulder of an occupant, the helmet occupant protection system including an energy absorbing, flexible tether having a first end operatively connected to the helmet in alignment with an effective center of gravity of the combined helmet and the occupant's head, the tether including a second end connected to a tether anchor point; a frame member loosely supported about the shoulders of the occupant and including a center or tower portion, the center or tower portion having a tether guide means for changing the direction of the tether and providing a low friction surface for the tether, the tether guide means located in alignment with or slightly above a first plane, which passes through the effective center of gravity of the head-helmet combination and the tether-hType: GrantFiled: February 19, 2003Date of Patent: June 22, 2004Assignee: Key Safety Systems, Inc.Inventors: John Cooper, Richard E. Costello
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Patent number: 6751810Abstract: The present invention provides for a shroud plate for headgear comprising a shell, an insert, a lock and a release mechanism wherein the shell extends around at least a portion of the insert has a smooth surface with rounded edges and corners and is shaped to match the contour of the headgear. Further, the insert is adapted to receive a lock plate, the lock is adapted to secure the lock plate to the insert, and the release mechanism allows for removal of the lock plate from the insert.Type: GrantFiled: March 13, 2003Date of Patent: June 22, 2004Assignee: Norotos, Inc.Inventor: Jonathon R. Prendergast
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Patent number: 6751811Abstract: A curved optical eye shield removably attached to a single set of arms that connect to an elastomerically operated tensioning system that is formed by two pulleys separated by a rotating armature held in place by a mounting mechanism. The eye shield rotates from a normal viewing position to an out of viewing position above the forehead. The elastomerically operated tensioning system uses a to apply clockwise tension to keep the eye shield held firmly in the viewing position, and when the eye shield is manually lifted toward the out of viewing position above the forehead, tension is applied to the reverse direction to keep the eye shield held firmly in the out of view position.Type: GrantFiled: May 22, 2003Date of Patent: June 22, 2004Inventor: Joe D. Hill
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Patent number: 6751812Abstract: A closet flange for installing a bathroom commode, comprising an integrally formed unit having an upper flange, a cylindrical section extending downwardly therefrom for connection to a waste water discharge conduit, and a through passageway extending through the unit, wherein the upper flange has a sufficient thickness or vertical dimension to lie in the same plane as the finish tile floor surface when the closet flange has been bolted in place to the base floor above which a tile supporting underlayment has been installed with the finish tile floor installed over the supporting underlayment. No washers or other shim materials are needed to bring the upper surface of the flange in accordance with this invention into planar alignment with or above the surface of the finish tile floor.Type: GrantFiled: August 20, 2002Date of Patent: June 22, 2004Inventor: Mark B. Malloy
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Patent number: 6751813Abstract: A device for producing a jet of water has a portable handheld water reservoir to be filled with warm or cold water manually by the user, a battery powered handheld air or water pump to create water pressure for the generation of water jet which is delivered through a handheld nozzle system, a thin flexible disposable nozzle protector for sanitary protection of the non-disposable nozzle and nozzle tip, and an optional new medicine dispenser on the nozzle system.Type: GrantFiled: December 19, 2002Date of Patent: June 22, 2004Inventor: Jing-Yau Chung
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Patent number: 6751814Abstract: A whirlpool bath has a combination suction fixture and disposable filter. The suction fixture is a plastic semi-cylindrical housing attachable to the tub. A removable faceplate is reinforced and resistant to body and hair entrapment. The disposable filter is fibrous having a porous core, wherein the porous core has a series of holes and/or slots graduating in size from small at the outlet end to large at the remote end. The filter, sloped floor of the housing and drain slots provide for low water retention during shutdown. A safety/sanitation port on the outlet port creates cavitation if the whirlpool bath is operated without the disposable filter. The preferred embodiment removable faceplate is attached to the housing via a magnet and a peripheral ledge providing a pop off design. The preferred embodiment filter also has a pop off design.Type: GrantFiled: November 2, 2001Date of Patent: June 22, 2004Inventors: Roy W. Mattson, Jr., Paulette C. Ogden
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Patent number: 6751815Abstract: A hospital stretcher includes a patient support deck having an upwardly-facing patient support surface, and at least one sideframe adjacent to a first side of the stretcher, and movable between (i) a first raised position where the top of the at least one sideframe is generally disposed above the patient support surface at a first adult patient-restraining height, (ii) a second fully-raised position where the top of the at least one sideframe is generally disposed above the patient support surface at a second pediatric patient-restraining height greater than the first adult patient-restraining height, and (iii) a third out-of-the-way down position where the top of the at least one sideframe is generally disposed below the patient support surface. Sideframe locking mechanisms are provided for selectively locking the at least one sideframe in the first adult patient-restraining raised position and the second pediatric patient-restraining fully-raised position.Type: GrantFiled: August 4, 2003Date of Patent: June 22, 2004Assignee: Hill-Rom Services, Inc.Inventors: Richard H. Heimbrock, Donald E. Smith, Jonathan D. Turner
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Patent number: 6751816Abstract: An exercise mat ensemble for use in exercise disciplines such as yoga that involve floor exercises and positions. A vinyl padded sticky mat is covered with a sheet of washable absorbent fabric that overlays the sticky mat on all four sides. The fabric sheet may be extended at one transverse end with sufficient fabric that when folded over more than once it forms a cushion to aid in certain exercises and positions. When the fabric sheet is placed on top of the mat and the two are rolled together the fabric extension encloses the mat within the roll. The extension may also be stitched to form an envelope or stitched on each side to form channels into which drawstrings are placed, both capable of forming a case around the rolled mat and fabric sheet. A strap may be added to the ensemble to assist in certain exercises and positions and also to be incorporated into the rolled mat and fabric sheet for use as a carrying strap.Type: GrantFiled: April 17, 2003Date of Patent: June 22, 2004Inventor: Barbara Wechsler
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Patent number: 6751817Abstract: A contoured body pillow adapted to permit unlimited positioning options to facilitate relief from persistent back and neck pain, respiratory and digestive disorders, and to provide a sensation of closeness, comfort and security by conforming to the body of a user, thereby permitting the user to sleep comfortably through the night, the contoured body pillow having a substantially candy cane shape comprising a first terminal end having a semi-bell shape connecting to a U-shaped portion, a downwardly extending leg connecting to the U-shaped portion, the leg expanding at its lowermost portion to form a bell shape, the bell shape terminating at a second terminal end in a beveled edge.Type: GrantFiled: May 2, 2003Date of Patent: June 22, 2004Inventor: Jamie S. Leach
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Patent number: 6751818Abstract: An Airway Management Apparatus (AMA) and method for easing the breathing and aiding the alignment of the oral, pharyngeal, and laryngeal axes of the airway of an obese individual in the supine position. The AMA includes an upper-body support, and a head and neck support having a partially concave and partially convex surface coupled to the upper-body support. The AMA eases breathing by raising the individual's upper body at an angle, causing the individual's abdominal mass to fall away from the diaphragm. The AMA provides a support for the individual's neck to be extended, and for the head to be rotated backwards, to aid in the alignment of the oral, pharyngeal, and laryngeal axes of the individual's airway.Type: GrantFiled: February 7, 2002Date of Patent: June 22, 2004Inventor: Craig Troop
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Patent number: 6751819Abstract: A tool assembly includes a main body having two sidewalls. Two sets of tools are, respectively, rotatably mounted between first ends and second ends of the sidewalls. Each sidewall has an outwardly facing recessed section for detachably receiving a tire repairing tool in the preferred form of a tire lever. Tire patches are received in at least one of the tire levers for proceeding with tire patching when required. At least one of the tire levers includes a driving column for adjusting the bolts to which the tools are rotatably mounted. The tools include a chain repairer that may engage with the driving column of the tire lever for proceeding with chain repair.Type: GrantFiled: October 22, 2001Date of Patent: June 22, 2004Inventor: Louis Chuang
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Patent number: 6751820Abstract: A detachable combination tool includes a first body, a second body, two locking blocks, and an elastic member. Thus, the second body can be detached from the first body easily and conveniently, so that the second body and the first body can be used independently, thereby facilitating the user operating the combination tool. In addition, the detachable combination tool can withstand a larger torque or force during operation.Type: GrantFiled: June 16, 2003Date of Patent: June 22, 2004Inventor: Shuh Wu
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Patent number: 6751821Abstract: A prestressed concrete girder having an adjustable load bearing capacity includes a concrete girder including an upper flange, and at least one non-attached steel wire installed in the upper flange of the girder and extending in a lengthwise direction of the girder. A method of adjusting a load bearing capacity of a bridge using a prestressed concrete girder having an adjustable load bearing capacity including non-attached steel wires capable of being cut at an upper flange is also disclosed.Type: GrantFiled: November 9, 2001Date of Patent: June 22, 2004Assignee: Interconstec Co., Ltd.Inventor: Man-yop Han
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Patent number: 6751822Abstract: A swimming pool cleaning device for automatically cleaning a submerged surface includes a forwardly inclined housing forming a flow passage including a flow control valve. A flexible planar disc extends around an inlet to the flow passage for engaging the surface to be cleaned. The flexible planar member includes slits extending from the peripheral edge inward toward the central opening to form a pedal-like segmented flange for splaying of each segment in response to travel of the cleaner over an irregularly contoured surface and facilitate an effective frictional contact with the surface. A steering mechanism driven by fluid flow through the housing causes the housing to rotate about the planar disc.Type: GrantFiled: November 2, 2001Date of Patent: June 22, 2004Assignees: PavelsSebor Family Trust, Brian H. Phillipson Family TrustInventors: Brian H. Phillipson, Paul Sebor, Daniela Sebor
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Patent number: 6751823Abstract: A brush tip for a motorized toothbrush has a first brush head and a second brush head. The second brush head encircles the first brush head. A shaft has two cranks, each engaging one of the brush heads. Continuous same-direction rotation of the shaft causes the brush heads to counter-rotate about a common axis. Distal ends of the first set of bristles on the first brush head form a circular pattern and the distal ends of the second set of bristles on the second brush head form an elliptical pattern.Type: GrantFiled: February 25, 2002Date of Patent: June 22, 2004Inventors: Ladislau Biro, Howard Cohen
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Patent number: 6751824Abstract: A wafer cleaning device is disclosed in which a brush is integrally formed with a nozzle for supplying pure water, such that a uniform water screen is formed on a surface of a wafer and particles on the wafer can be entirely removed. The cleaning device includes injectors for ejecting pure water supplied from a pure water supplier onto a wafer; nozzles disposed at one end of each of the injectors; and a brush for cleaning the wafer while moving horizontally between a center and edges of the wafer. The injectors include a first injector for ejecting pure water at an upper position of the wafer toward the center of the wafer, and a second injector disposed adjacent to the brush along one side of a brush arm, the brush arm supporting the brush and moving the brush and second injector toward the wafer.Type: GrantFiled: May 9, 2001Date of Patent: June 22, 2004Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Woon Oh, Dong-Jun You, Ju-Sang Byun, Seung-Hoon Kong
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Patent number: 6751825Abstract: A singular wiper for wiping multiple and independent surfaces which obviates the conventional need for a wiper respectively for each of the surfaces. The wiper includes a wiper motor assembly, a wiper arm connected to the wiper motor assembly, a blade assembly connected to the wiper arm, and a cam having a cam profile. The wiper motor assembly reciprocates the wiper arm and thereby reciprocates the blade assembly over a predetermined range of reciprocation. The cam profile interacts with the wiper arm in a normal direction that is perpendicular to the plane of reciprocation of the wiper assembly so as to selectively regulate contact of the blade assembly with various surfaces disposed in the range of reciprocation of the blade assembly.Type: GrantFiled: February 4, 2002Date of Patent: June 22, 2004Assignee: General Motors CorporationInventors: Dante Cataldo Zuccaro, Mark Steven Babcock
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Patent number: 6751826Abstract: There is provided a toilet seat hinge which allows different seats to be quickly replaced or substituted and which will adapt to different manufacturers' bowls. This is accomplished by providing removable hinge pins to secure the seat to the hinge, and adjustable connections from the hinge base to the toilet bowl. The base of the hinge may also be integral with the toilet bowl.Type: GrantFiled: July 1, 2002Date of Patent: June 22, 2004Inventor: Harry R. Miller
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Patent number: 6751827Abstract: A new leaver's attachment to a conventional round or oval shape type door knob, an effect for easy turning of any round or oval shape of knobs, the easy to install and remove attachment is for use primarily or portably by disabled persons and child to open a door.Type: GrantFiled: September 14, 2002Date of Patent: June 22, 2004Inventor: Joe Fok
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Patent number: 6751828Abstract: The invention relates to a device for bundling objects, such as cable bundles. The inventive device consists of a toothed tape and a lock that is fixedly connected to an end thereof. The lock is provided with a opening for receiving and holding the free tape end. A tape guiding surface which is situated crosswise in relation to the direction of the tape opening is provided on the side of the lock, whereby said side is opposite the connection to the tape. A portion of the tape which is stretched around an object rests on said surface before entering the tape opening. The tape guiding surface is provided with increased edge ledges.Type: GrantFiled: November 25, 2002Date of Patent: June 22, 2004Assignee: Hellermann Tyton GmbHInventors: Bernd Matschiner, Marco Bräuss
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Patent number: 6751829Abstract: A connector for attaching cable and wire and the like to a cable routing tool. The cable is attached to the connector by feeding the wire or cable through a back loop 4, one of the two loops comprising the device, then past slider 2 through leading loop 3 and back through back loop 4. The cable is secured by pulling in opposite directions loop 3 and the cable. Loop 3 of the connector is hooked to the cable routing tool and the device with the attached cable is pulled or pushed through walls, ceilings or floors as desired. When the cable is in the desired location, the cable may be released quickly by reversing the above attaching procedure.Type: GrantFiled: April 1, 2002Date of Patent: June 22, 2004Inventor: John A Bergstrom
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Patent number: 6751830Abstract: An apparatus and method for hydroenhancing fabrics is described. The method uses the force of pressurized liquid passing through elongated orifices and impinging on the fabric. The pressurized liquid exits in a coherent or columnar fashion from elongated orifices that are generally rectangular or linear in shape. The elongated orifices can be arranged so as to produce various effects on a web of fabric, including striping, graduated shading and seer-suckering. The elongated orifices also facilitate the hydroenhancement of high-warp-count fabrics without streak or moire effects. Liquid filtration can be relaxed without clogging the orifices, because the elongated orifices permit larger solid objects to pass. The use of elongated orifices also enhances the energy efficiency of the hydroenhancement process.Type: GrantFiled: November 12, 2003Date of Patent: June 22, 2004Assignee: Textile Enhancements International, Inc.Inventors: Herschel Sternlieb, Paul F. Zolin
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Patent number: 6751831Abstract: A base textile with a camouflage pattern is subjected to hot fluid streams to create flat regions and puckered or wrinkled regions, enhancing the three dimensional characteristics of the resulting material.Type: GrantFiled: January 23, 2001Date of Patent: June 22, 2004Assignee: Milliken & CompanyInventors: Howard C. Willauer, J. David Strength, William L. McLeod
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Patent number: 6751832Abstract: A method of manufacturing a piezoelectric/electrostrictive device includes the following steps. An integrated layered body is obtained by laminating at least one green sheet that is to be a thin plate, at least one green sheet having at least one rectangular-shaped hole portion, and at least one green sheet that is to be another thin plate. A piezoelectric/electrostrictive element is formed on a surface of the green sheets that form the thin plates by one of a thick film method or a thin film method. The layered body is cut in the laminating direction of the green sheets such that the rectangular-shaped hole portion is open on the side of the layered body after sintering the layered body.Type: GrantFiled: September 24, 2001Date of Patent: June 22, 2004Assignee: NGK Insulators, Ltd.Inventors: Toshikazu Hirota, Koji Kimura, Yukihisa Takeuchi
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Patent number: 6751833Abstract: A method of manufacturing a laminated electrolytic capacitor by forming a dielectric made of organic polymer or a composite dielectric made of organic polymer and an oxide of a conductive metal is disclosed. An insulating layer is formed on the conductor, and an electrode is formed on the dielectric layer to complete the capacitive element. Plural capacitor elements are laminated and bonded to outside connection terminals.Type: GrantFiled: April 23, 2001Date of Patent: June 22, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Toshiharu Saito, Motoi Kitano, Mutsuaki Murakami
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Patent number: 6751834Abstract: An apparatus and method for automatically inserting a cable into a protective jacket. A longitudinal cut is made in the protective jacket and the cable is inserted into the longitudinal cut. The cable and jacket are transported through the apparatus along an arcuate guide path formed by a friction wheel.Type: GrantFiled: March 26, 2002Date of Patent: June 22, 2004Assignee: Brooks Automation, Inc.Inventor: Steven J. Gordon
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Patent number: 6751835Abstract: The method for reconditioning a used propane gas tank or cylinder comprises the steps of: removing an existing relief valve from the tank; rolling up sheets of aluminum mesh material into mesh inserts and clipping the rolled up sheet with two clips; inserting the aluminum mesh inserts into the propane tank to provide a large wetted surface area inside the tank for increasing the efficiency of vaporization; and replacing the relief valve with a relief valve having a higher CFM rate than is now standard in the lift truck propane gas tank industry.Type: GrantFiled: May 29, 2001Date of Patent: June 22, 2004Inventor: Ronald L. Fenton
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Patent number: 6751836Abstract: The invention provides methods and devices that enable the spacing of metal units. One method generally identifies a dimple location on a metal unit, and applies a force at the dimple location to create a spacing feature. In another embodiment, the invention is a spacable metal sheet having thereon a spacing feature. The spacable metal sheet is preferably embodied as a copper cathode.Type: GrantFiled: June 5, 2001Date of Patent: June 22, 2004Inventor: Richard A. Smith
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Patent number: 6751837Abstract: A heat dissipation system and method for extracting heat from an integrated circuit die includes attaching an integrated circuit die to a heat extraction substrate capable of extracting heat from the integrated circuit die. Further, a heat transport medium is attached to the heat extraction substrate, to transport the extracted heat from the heat extraction substrate to ambient. In some embodiments, the heat dissipation device can further include a heat sink, attached to the heat transport medium, to further facilitate the transporting of the heat from the heat transport medium to ambient.Type: GrantFiled: December 18, 2001Date of Patent: June 22, 2004Assignee: Intel CorporationInventor: Ravi Prasher
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Patent number: 6751838Abstract: The pipe coupler tool has a tool body with first and second ends and a tool body central axis. A first primary bore section is coaxial with the central axis and extends into the tool body from the first end. A second primary bore section is coaxial with the central axis and extends into the tool body from the second end. A secondary bore is coaxial with the central axis, extends axially from the first to the second primary sections and has a secondary bore diameter that is larger than the diameter of the first and second primary bore sections. First and second coupler end walls are provided at each end of the secondary bore section. A slot extending the length of the tool has sections with minimum widths that are slightly less than the diameter of the bore sections to which they are connected.Type: GrantFiled: June 21, 2002Date of Patent: June 22, 2004Assignee: CarterInventor: Sam W. Carter
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Patent number: 6751839Abstract: A hex nut formed from cutting and deforming a rigid planar material and having an integral attachment surface continuous with the deformable planar material allows attachment of the hex nut to any suitable surface. A rigid planar material such as a piece of flat metal is cut according to a particular pattern. The particular pattern includes each of the sides of the hex nut and one or more attachment surfaces as a continuous shape. The flat metal is then deformed, or bent, along certain lines to form a hex nut, or other polygonal shaped object. The attachment surface or surfaces, which extend from the sides of the hex nut, are then secured to a surface of a rotatable object, such as by adhesion or spot welding, or other suitable methods. In this manner, the hex nut can be engaged by a receptacle such as a wrench for rotating the hex nut and consequently, the object which is attached through the attachment surface.Type: GrantFiled: December 4, 2000Date of Patent: June 22, 2004Inventor: Marc D. Germani
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Patent number: 6751840Abstract: A wirelaying apparatus and method using a tool (30) having a cutter (31) operatively opening a cut in the interior bore surface (11) of a cylindrical pipe fitting (10), laying wire (12) into the cut and closing the cut using a flange closer (33). The wire (12) is delivered into the cut via an aperture (32) through the cutting means (31). Delivery of the wire (12) into the cut is thereby improved, overcoming the problem of wire running free within the fitting. In a second embodiment (see FIG. 12) the cutter (31) is rotatably mounted allowing a double helical coil to be formed without removing the cutter from the bore surface.Type: GrantFiled: November 20, 2002Date of Patent: June 22, 2004Assignee: MSA Engineering Systems LimitedInventors: Gary Jones, Paul Cawrey
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Patent number: 6751841Abstract: A method of joining a plurality of sheets by means of a blind rivet, comprises: (i) forming holes in the sheets and placing the sheets together so that the holes are in register and form a single hole therethrough; (ii) inserting a blind rivet into the hole formed in the sheets from a working side thereof, the blind rivet comprising a sleeve (1) positioned about a mandrel that has a head (4); and (iii) setting the rivet. The hole (24) is radially enlarged at the outwardly facing surface of at least the sheet on the blind side, and the sleeve of the rivet is deformed during setting to form a rivet joint in which no part of the rivet is proud of the outwardly facing surface (28) of the sheet at least on the blind side of the sheets. The method enables rivet joints to be formed in sheets, for example used in enclosures that house modules, where there is no space available for the set rivets to protrude.Type: GrantFiled: June 10, 2002Date of Patent: June 22, 2004Assignee: Sun Microsystems, Inc.Inventors: John David Schnabel, Stephen David Sparkes
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Patent number: 6751842Abstract: A method of constructing a rotor for use in a high speed controlled-pole electric machine includes the steps of positioning an inner layer of remagnetizable permanent magnetic material over substantially an entire circumference of a rotor core exterior surface, and positioning a outer layer of remagnetizable permanent magnetic material positioned over substantially an entire circumference defined by said inner layer of remagnetizable permanent magnetic material. The inner layer of permanent magnetic material can have a first set of magnetic properties and the outer layer of permanent magnetic material can have a distinct second set of magnetic properties. The layers of remagnetizable permanent magnetic material can be formed from a plurality of magnetic blocks. The method can include the step of binding the layers of remagnetizable permanent magnetic material to the rotor using high strength wire.Type: GrantFiled: April 19, 2001Date of Patent: June 22, 2004Assignee: Precise Power CorporationInventors: John F. Roesel, Jr., Ronnie J. Barber
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Patent number: 6751843Abstract: The present invention provides a method for improving the static attitude of a head suspension assembly by improving the manufacture of electrical interconnects by providing a laterally directed tension on the electrical interconnect during manufacture, thereby substantially inhibiting deformation of the gimbal region of the interconnect and the creation of non-planar slider standoffs.Type: GrantFiled: March 9, 2001Date of Patent: June 22, 2004Assignee: Applied Kinetics, Inc.Inventor: Mark T. Girard
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Patent number: 6751844Abstract: A spin valve sensor has a pinned layer structure that has a net positive stress induced uniaxial anisotropy that promotes a pinning of the pinned layer structure in a pinned direction for stabilizing the pinning of the pinned layer structure at high temperatures near to a blocking temperature of a pinning layer which is exchange coupled to the pinned layer.Type: GrantFiled: June 11, 2001Date of Patent: June 22, 2004Assignee: International Business Machines CorporationInventor: Mustafa Pinarbasi
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Patent number: 6751845Abstract: A spin valve sensor with a continuous junction is provided which has a sensor portion of a free layer longitudinally biased by first and second AFM biasing layers that are exchange coupled to first and second side portions of the free layer and a sensor portion of an AFM pinning layer that pins a sensor portion of a pinned layer perpendicular to the ABS in either a top spin valve or a bottom spin valve sensor.Type: GrantFiled: June 11, 2001Date of Patent: June 22, 2004Assignee: International Business Machines CorporationInventor: Hardayal Singh Gill
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Patent number: 6751846Abstract: A method for manufacturing a magnetic head which includes a lower write pole having a projection, an upper write pole having a projection opposed to the projection of the lower write pole, and a magnetic gap interposed between the projection of the upper write pole and the projection of the lower write pole, comprising: a first step of making the magnetic gap on the projection of the lower write pole; a second step of making a non-magnetic material layer on the lower write pole, the non-magnetic material layer having a projection on its top surface in positional alignment with the projection of the lower write pole; a third step of making a mask layer on the non-magnetic material layer, the mask layer having an opening in which the top surface of the projection of the non-magnetic material layer is exposed; a fourth step of making a curved recess in the non-magnetic material layer by isotropically etching the non-magnetic material layer through the opening of the mask layer; a fifth step of making an approximType: GrantFiled: March 31, 2003Date of Patent: June 22, 2004Assignee: Kabushiki Kaisha ToshibaInventors: Susumu Hashimoto, Michiko Hara, Tomohiko Nagata, Kohichi Tateyama, Masatoshi Yoshikawa, Takeo Sakakubo, Hiroaki Yoda, Akio Hori, Takashi Koizumi
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Patent number: 6751847Abstract: A detection coil for use in nuclear resonance magnetic (NMR) spectroscopy and a method of manufacture thereof. At least two film layers of material are deposited on an outer surface of a cylindrical tube of dielectric material. The layers are patterned to form a solenoid on the tube. At least one of the deposited materials is a conductor.Type: GrantFiled: November 6, 2000Date of Patent: June 22, 2004Assignee: FSU Research Foundation, Inc.Inventors: William W. Brey, Susan D. Allen
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Patent number: 6751848Abstract: A method of adjusting a resistance value of a film resistor. The method includes defining, as a single resistive element, a portion of a resistive film formed over a first linear conductive film formed at a position at which a first resistance value is detected when an electric contact is slid thereto, and a second linear conductive film formed at a position at which a second resistance value is detected when the electric contact is slid thereto. The method also includes trimming a portion of the resistive element at opposite sides of the first linear conductive film in a longitudinal direction substantially perpendicular to the width direction to form first and second trimmed portions; and trimming a portion of the resistive element from an end of the second trimmed portion in the width direction toward the second linear conductive film to form a third trimmed portion.Type: GrantFiled: June 27, 2002Date of Patent: June 22, 2004Assignee: Yazaki CorporationInventors: Syunsuke Nagakura, Manabu Ooishi, Hisafumi Maruo
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Patent number: 6751849Abstract: A movable contact arrangement suitable for use in a switching device has a rigid contact body and a flexible conductor piece connecting the contact body to a fixed conductor. The contact body is connected to the conductor piece by mechanically compressing a section of a semifinished product in the form of a cable or strand, with the flexible conductor piece being formed by an uncompressed part of the semifinished product. The compressing operation can also be used at the same time to produce the contact body from the semifinished product. The method described allows low-cost production of contact modules for power circuit breakers used in sophisticated mechanical and electrical equipment.Type: GrantFiled: July 20, 2001Date of Patent: June 22, 2004Assignee: Siemens AktiengesellschaftInventors: Ulrich Helmke, Harald Kurzmann
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Patent number: 6751850Abstract: An assembly station for a sputter shield assembly provides a work bench for assembling and disassembling the sputter shield assembly. The shield assembly has a clamp shield facing downwards to hold the shield assembly which is turned over by 180 degrees, and includes at least three bottom rim support arms for supporting the clamp shield and bearing the weight of the shield assembly, and at least three inner rim retaining arms for contacting the inner rim formed by the shield and the clamp shield. The invention provides a changed support means for holding the shield assembly on the assembly station so that one person is enough to do the assembly and disassembly of the shield assembly, and thus save manpower and operation time.Type: GrantFiled: December 10, 2001Date of Patent: June 22, 2004Assignee: Mosel Vitelic Inc.Inventors: Wen-Ken Hu, Hsiao-Ping Hsieh, Zhi-Zhao Tai, Mark Wang
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Patent number: 6751851Abstract: A fastener structure for fastening a first member and a second member using a taper implant having a threaded hole therein. The taper implant has a frusto-conical outer surface, a projecting portion connected to a larger diameter end and a threaded hole passing therethrough. The first member has a wall portion with a tapered hole extending therethrough and a counterbored portion adjacent a larger diameter end to receive the projection portion of the taper implant. The taper implant is inserted into the hole of the first member and held therein by frictional contact. The second member has a wall portion with a hole therethrough. The second member is positioned in contact with the first member and the two members are fastened together by inserting a male screw through the hole of the second member and threading the male screw into engagement with the threaded hole of the taper implant.Type: GrantFiled: May 21, 2003Date of Patent: June 22, 2004Assignee: Hitachi, Ltd.Inventors: Chikakazu Ninomiya, Takeji Shiokawa, Kuninori Imai, Mitsuo Miyamoto, Mitsuya Mikawa
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Patent number: 6751852Abstract: An unheading and containment system for unheading and heading a pressure vessel includes an unheading apparatus for removing a cover from a pressure vessel in an unheading operation and a modular enclosure, mechanism to substantially enclose the cover during the unheading operation. The unheading apparatus includes a cover removably secured to the pressure vessel, a lock plate cooperating with the cover, and a cover moving mechanism capable of moving the cover vertically and laterally.Type: GrantFiled: May 11, 2001Date of Patent: June 22, 2004Assignee: Foster Wheeler USA CorporationInventors: Allen S. Malsbury, Ronald T. Myszka, Mark Hassert