Patents Issued in September 24, 2002
-
Patent number: 6453523Abstract: The present invention relates to an apparatus for securing a stepladder comprising in combination a clamp comprising two opposite walls formed of a substantially rigid material, said walls being arranged and constructed such that said walls are adapted to fixedly secure an article therebetween; and a retaining ledge with two ends, one said end is continuous with one said opposite wall of said clamp and the second end being parallel and adjacent to said opposite wall of said clamp, wherein said parallel and adjacent end is positioned with relation to the continous end to form an ledge for insertion, retention and retraction of the siding of a stepladder.Type: GrantFiled: May 31, 2000Date of Patent: September 24, 2002Inventor: Henry Teidemann
-
Patent number: 6453524Abstract: A shoe lace device for a shoe includes first to ninth lace portions, a clamp member, and a cord unit. Lower ends of the first to sixth lace portions are anchored on the eyelet tabs. Upper ends of the first and second lace portions and those of the seventh and eighth lace portions are interconnected to form first and second loops, respectively. The upper ends of the third and ninth lace portions serve as distal lace segments. The clamp member is sleeved slidably on medial sections of the first to third lace portions. The cord unit is secured on and is disposed externally of the clamp member between the first and second loops, and cooperates with the loops and the distal lace segments to simulate a double-bow configuration.Type: GrantFiled: August 3, 2001Date of Patent: September 24, 2002Inventor: Kun-Chung Liu
-
Patent number: 6453525Abstract: A double-bow shoe lace device for a shoe includes a shoe lace, a clamp member, and a positioning unit. The shoe lace has first, second and third lace portions. The lower ends of the first and second lace portions are anchored on the eyelet tabs. The upper ends of the first and third lace portions are tied together to form a knot and a pair of distal lace segments. The clamp member is sleeved slidably on a medial section of the first lace portion. The lower end of the third lace portion and the upper end of the second lace portion are anchored on the clamp member. The positioning unit positions the knot on the clamp member such that the medial section of the first lace portion and the third lace portion form first and second loops between the knot and the clamp member.Type: GrantFiled: August 3, 2001Date of Patent: September 24, 2002Inventor: Kun-Chung Liu
-
Patent number: 6453526Abstract: The present invention discloses an ultrasonic phased array transducer with an ultralow backfill and a method for making. The ultrasonic phased array includes a low density backfill material having an ultralow acoustic impedance. The backfill material is either an aerogel, a carbon aerogel, an xerogel, or a carbon xerogel. A piezoelectric ceramic material and two matching layers are bonded to the backfill material. In one embodiment, a plurality of interconnect vias are formed in the backfill material with conducting material deposited in the vias. A portion of the bonded matching layers, the piezoelectric ceramic material, and the backfill material have isolation cuts therethrough to form an array of electrically and acoustically isolated individual elements. In a second embodiment, the backfill material is bonded to an electronic layer at a face opposite to the piezoelectric ceramic material and the matching layers.Type: GrantFiled: April 9, 2001Date of Patent: September 24, 2002Assignee: General Electric CompanyInventors: Peter William Lorraine, Lowell Scott Smith
-
Patent number: 6453527Abstract: A variable, free form shaped capacitor structure formed by casting tape on a belt casting machine, screen printing the tape with thick film metal ink, pressing and curing the printed tape stack, laminating the printed stack, and cutting a free form nonsymmetrical capacitor outline based on the shape of the item in which the capacitor will be stored. The free form capacitor can be cut using a variety of cutting devices, including, a routing machine, a razor blade, a water jet, or a laser. The outline can comprise any shape, including straight lines, angles, convex or concave geometry. Additionally, the various geometrical shapes can exist simultaneously within the same capacitor structure. Upon achievement of the desired shape, ceramic sintering is performed to form a single monolithic capacitor structure.Type: GrantFiled: November 11, 1999Date of Patent: September 24, 2002Assignee: Delaware Capital Formation, Inc.Inventor: Frank A. Duva
-
Patent number: 6453528Abstract: Disclosed is a portable apparatus for the machining of a crankshaft pin of a crankshaft installed in an engine. The apparatus is supported on the crankshaft-web side surfaces and performs economical procedures by turning, milling or grinding. The apparatus and the method applied with it achieve dimensional, shape and positional tolerances and also surface finishes as specified for constructing new crankshafts.Type: GrantFiled: July 14, 2000Date of Patent: September 24, 2002Assignee: Man B&W Diesel AktiengesellschaftInventors: Detlev Stobbe, Bernhard Wriedt
-
Patent number: 6453529Abstract: Apparatus and a method for assembling a stretchable cover upon a rigidly backed foam cushion wherein the cushion lateral dimensions vary along its length. The degree of stretching of the cover varies during cushion/cover assembly as controlled by cams and cam followers to permit wrinkle-free covering of backed foam cushions of irregular configuration.Type: GrantFiled: May 1, 2000Date of Patent: September 24, 2002Assignee: Labor Aiding Systems, Inc.Inventor: Stephen E. Bentschneider
-
Patent number: 6453530Abstract: A tool (1) for mounting a heat sink clip (80) to a CPU socket (100) includes a handle (10) and a lever (40) pivotally attached to the handle. The handle includes a body (12) and first and second legs (14, 16). The second leg has two tabs (30) defining two first pivot holes (32) therein. The lever defines a second pivot hole (50). A pivot pin (60) is extended through the first and second pivot holes, thereby pivotally attaching the lever to the handle. The handle downwardly presses the clip to engage a first arm of the clip with a catch of the socket. The lever is rotated so that a bent portion (52) thereof inwardly pushes a second arm of the clip to engage with another catch of the socket. A spring (70) connected between the handle and the lever draws the lever back to its original position.Type: GrantFiled: December 22, 2000Date of Patent: September 24, 2002Assignee: FoxConn Precision Components Co., Ltd.Inventor: Tien Lu Kao
-
Patent number: 6453531Abstract: An assembly tool for setting a lateral position of a rear window panel placed on a window glass support surface of a rear window opening of an automotive vehicle is provided. The tool includes an upper jaw for extending over a C pillar of the automotive vehicle, the upper jaw has a weather strip channel contact member and an adjustable length extending finger with an extreme edge window contacting surface for setting a lateral position of the rear window panel within the window glass support surfaces. A lower jaw pivotally is connected with the upper jaw for contacting and gripping an inboard surface of the vehicle C pillar. A quick connect vice mechanism for closing the upper jaw and the lower jaw toward one another to grip the C pillar is also included.Type: GrantFiled: September 8, 2000Date of Patent: September 24, 2002Assignee: DaimlerChrysler CorporationInventors: Craig R. Krass, Roger A. Johnson, Lisa Fugate, Craig A. Johnson, James C. Shur
-
Patent number: 6453532Abstract: An apparatus and method of aligning a disc drive printed circuit board connector with a corresponding receptacle in a disc drive slot in a test fixture includes a pair of tapered guide members on opposite ends of the connector which are angled toward the pins of the connector so that the connector is centered within the receptacle as the connector is inserted into the receptacle in the test fixture. The receptacle may be mounted for lateral movement within the slot of the test fixture to move relative to the connector as the guide members slide within the receptacle to align the pins and sockets before the pins enter the sockets within the receptacle.Type: GrantFiled: January 31, 2000Date of Patent: September 24, 2002Assignee: Seagate Technology LLCInventors: Michael Alan Maiers, Robert Terry Haas
-
Patent number: 6453533Abstract: In a method for reconditioning a returnable barrel of sheet metal, that is used initially as a bung barrel having a barrel wall and a top cover with a fill and discharge bung and fixedly connected to the barrel wall, and is to be reused as a lid barrel with a bung lid or bung-free lid connected to an outwardly rolled opening rim of the barrel wall via a clamping ring closure after removal of the top cover, wherein the barrel wall has an upper portion forming a barrel neck recessed or tapered relative to the outwardly rolled opening rim of the barrel wall, wherein the top cover of the initial bung barrel has a rolled outer rim placed on the outwardly rolled opening rim of the barrel wall and connected to the outwardly rolled opening rim by lock-seaming and welding, the top cover of the bung barrel is circularly cut concentrically to a longitudinal center axis of the barrel at a transition between a plate of the top cover and an upwardly extending inner rim of the top cover to separate the plate of the top coveType: GrantFiled: August 11, 2000Date of Patent: September 24, 2002Assignee: Schütz-Werke GmbH & Co. KGInventor: Udo Schütz
-
Patent number: 6453534Abstract: A method of adjusting a treatment machine in which a transporting chain for transporting objects to be treated is guided in loops through at least one treatment station in a machine housing and driven at least at two locations by drives which in a normal operation are synchronized and adjusted relative to one another so that the transporting chain in its guides is neither tightly pulled nor compressed, the method has the steps of selecting two drives which follow one another in a forward direction of the transporting chain; asynchronously driving the selected drives, so that a chain portion located therebetween is tightly pulled or compressed by producing a length difference, and measuring a parameter which is dependent from a drive moment of one or both selected drives, when the parameter reaches or exceeds a fixed value, operating the drives asynchronously for reducing the previously produced length difference by a predetermined amount, subsequently maintaining the adjusted relative position of the both driType: GrantFiled: November 5, 1999Date of Patent: September 24, 2002Assignee: Sig Simonazzi Germany GmbHInventor: Uwe Hasler
-
Process for manufacturing an automotive trim piece preweakened to form an air bag deployment opening
Patent number: 6453535Abstract: A process for manufacturing a trim piece to provide a concealed deployment door and opening for an air bag in which a substrate panel is formed with one or more integral door panels having an interposed gap preformed between one or more door panels and the substrate panel, and one side of each door panel is integral with the substrate panel structure to form a hinge. The substrate panel is overlain with one or more covering layers extending over the door panel or panels and opening. The covering layers can be preweakened along the gap in a correlated pattern, as by laser scoring.Type: GrantFiled: June 23, 1999Date of Patent: September 24, 2002Assignee: TIP Engineering Group, Inc.Inventor: Antonios Nicholas -
Patent number: 6453536Abstract: The invention relates to a method for producing hollow nickel titanium profiles with a small external diameter and/or small wall thickness by means of deformation, especially extrusion. According to the inventive method, a composite block is formed, comprising a solid core and one or several hollow blocks surrounding said core. The core and the hollow blocks are made of nickel titanium. The parts of the composite block are separated after deformation to obtain a wire (3a), a tube (1a) with a small diameter and a tube (5a) with a larger diameter.Type: GrantFiled: April 28, 2000Date of Patent: September 24, 2002Assignee: G. Rau GmbH & Co.Inventors: Klaus Müller, Hans Nusskern
-
Patent number: 6453537Abstract: A method for cooling electrical components on a substrate during a rework process. A block of a porous, thermally conductive material, saturated with a liquid, is positioned on an electrical component to be cooled. During the rework processing of an adjacent electrical component, the liquid in the porous, thermally conductive block vaporizes, thereby maintaining the temperature of the electrical component below its reflow temperature. A second thermally conductive block, in thermal contact with the porous, thermally conductive block, and the substrate on which the electronic component to be cooled is attached, is positioned between the electronic component to be cooled and the electronic component undergoing rework. A supply of liquid is provided to the porous, thermally conductive block to maintain the temperature of the electronic component to be cooled at a predetermined level for a specified period of time.Type: GrantFiled: November 10, 1999Date of Patent: September 24, 2002Assignee: International Business Machines CorporationInventors: Craig G. Heim, Wade Leslie Hooker, Ajit Kumar Trivedi
-
Patent number: 6453538Abstract: Top and bottom rails for an outdoor railing system, include a plurality of equally spaced recesses defined in a side of the rails into which spindle ends are fitted. Each of the recesses comprises a multi-sided configuration having an open side defined through an inward edge of the rails so that spindles having a complimentary shaped end can be pressed into the recesses from the sides of the rail.Type: GrantFiled: August 31, 2000Date of Patent: September 24, 2002Assignee: Spartanburg Forest Products, Inc.Inventors: Stephen W. Michael, John M. Pastore, James R. Hall, Jr.
-
Patent number: 6453539Abstract: An arrangement for locking a metal tube to a hose fitting in which the end of the metal tube is flared to form a generally conical tube end, and the conical tube end is inserted into a fitting to seat against an opposing conical shoulder. The portion of the fitting surrounding the tube is then plastically deformed around the tube firmly and sealingly to grasp the tube, but without scarring a corrosion resistant coating on the tube. A plurality of barbs preferably are formed on the radially outer surface of the flared end of the tube for engaging the fitting when the fitting is crimped over the flared end of the tube and thereby preventing rotation of the tube with respect to the body of the fitting. The other end of the fitting may be crimped or otherwise secured to a constituent part such as a fluid hose.Type: GrantFiled: April 12, 2000Date of Patent: September 24, 2002Assignee: Dana CorporationInventor: Donald Howard Brugmann, Jr.
-
Patent number: 6453540Abstract: A method of inserting a terminal stud adapter section of a terminal stud into the radial bore of a rotor, involving a tool, which includes an elongated tool body having a head at one end from which a pair of pins project. The head is preferably plated with copper. The head is received in the recess of a stud adapter section with the pins engaging in apertures in the adapter section. By inserting the adapter section in the radial bore of a rotor, the adapter section can be threaded to the bore copper. Upon removal of the tool from the recess of the adapter section, an outer section of the terminal stud is received within the radial bore and an inner end thereof makes electrical connection with the adapter section.Type: GrantFiled: December 22, 2000Date of Patent: September 24, 2002Assignee: General Electric CompanyInventors: Thomas Richard Blakelock, Jeffrey Donald Evans, Leonard Paul Squillacioti
-
Patent number: 6453541Abstract: A method and an apparatus for centering a disc drive assembly are disclosed. The assembly includes a rotational hub of a spindle motor, several annular spacer elements, and several disc platters loosely assembled into a disc pack. The rotational hub, each of the discs, and each of the spacer elements are centered respectively using a corresponding set of three springs as points of contact. The alignment and positioning of the springs are precisely controlled. Once centered, a retaining nut is fastened to a threaded portion of the spindle motor to firmly clamp the disc pack together before withdrawing the springs. Hub centering springs, disc centering springs, and spacer element springs are all adapted to provide the three points of contact for each component of the disc pack.Type: GrantFiled: February 22, 2001Date of Patent: September 24, 2002Assignee: International Business Machines CorporationInventors: Duncan Guthrie, Soon How Lee, Ricky Chong Ho Tan
-
Patent number: 6453542Abstract: A method for fabricating balanced shield connections for noise reduction MR/GMR read heads and an MR/MGR read head so fabricated. The present invention teaches a method for forming a balanced electrical half-bridge in parallel with the MR/GMR element of a read head so as to reduce readback noise caused by discharges between the two ends of the MR/GMR sensor element, which are at different potentials as a result of the bias current passing through the sensor, and the magnetic shields, whose potential is constant. The half-bridge is connected to each of the magnetic shields by interconnects attached to a pad at its mid-point, thus placing the shields at the same average potential as the sensor element.Type: GrantFiled: February 28, 2000Date of Patent: September 24, 2002Assignee: Headway Technologies, Inc.Inventor: Li-Yan Zhu
-
Patent number: 6453543Abstract: Disclosed is a workpiece conveyor and delivery device for a vacuum processing plant. Workpieces are delivered from one device to another, both devices being located opposite each other and moving in relation to each other. A controllable magnet arrangement is provided on one of the devices. A moveable armature element acts as a holding device for the workpiece on one of the two devices which move in relation to each other, namely the device provided with the magnet arrangement. Magnet arrangement is driven to activate the holding device which can be deactivated for delivery of workpiece.Type: GrantFiled: April 1, 1999Date of Patent: September 24, 2002Assignee: Unaxis Balzers AktiengesellschaftInventors: Peter Tinner, Josef Marthy, Roman Schertler, Stephan Voser
-
Patent number: 6453544Abstract: A precision assembly table and method includes a plurality of rigid bars connected to adjustable support members which can individually adjust the position of the rigid bars above a surface and a frame to create a desired contour. The structure to be assembled, such as a magnetic levitation guideway, is positioned and held in place on top of the rigid bars which have been positioned so as to define a desired contour of the structure and to which the structure will mechanically conform. The position of the rigid bars is monitored and adjusted by a computer to maintain the desired contour while the structure resting on the rigid bars is being assembled.Type: GrantFiled: March 20, 2001Date of Patent: September 24, 2002Assignee: Maglev, Inc.Inventors: Joseph T. Cioletti, Fred J. Gurney, Frank E. Young
-
Patent number: 6453545Abstract: Radial pressure is applied to a turbine generator armature bar using a simple hand held device that can be readily manipulated by a single human operator. A retainer platform has two wedge shaped portions with handles, and by the operator sliding the wedge shaped portions with respect to each other the operative width of the platform may be adjusted, including to slide and lock the platform in a conventional dovetail slot in a stator. An inflatable bladder is positioned on or mounted to the top surface of the platform and is dimensioned so as to apply radial pressure (for example through a filler) to armature bars mounted in the stator. A conduit, preferably having a valve with quick-release actuator in it, extends from the inflatable bladder and connects to a source of gas under pressure.Type: GrantFiled: December 6, 2000Date of Patent: September 24, 2002Assignee: General Electric CompanyInventors: Kenneth John Hatley, Sean Michael McDonnell, Alan Michael Iversen
-
Patent number: 6453546Abstract: An apparatus and method for assembly multi-piston pumps such as the type used in air conditioning compressors. The conveyor is used to releasably retain the required number of pistons which is then moved to an assembly station wrapping the conveyor and pistons around a swashplate which is held there in place. The conveyor retains the pistons in the appropriate circumferential and radial positions about the swashplate. The cylinder block is in partially inserted over the pistons after which the conveyor can be moved back to the loading station releasing the pistons therefrom. After the pistons are released from the conveyor and held in place by the cylinder block the pistons may then be fully inserted into the cylinder block forming a pump subassembly which may then be used to form a complete pump.Type: GrantFiled: September 29, 2000Date of Patent: September 24, 2002Assignee: Advanced Assembly AutomationInventors: Thomas C. Kennicott, Jerry A. DePoy
-
Patent number: 6453547Abstract: Two dice may be provided within a single package so that one pin and associated leadfinger may be coupled to bond pads on different dice. This may mean that two different bond pads on different dice are coupled, for example by wirebonding, to the same leadfinger. An adhesive tape may be secured so as to bridge the two dice. One or more conductive traces are formed on the upper side of the adhesive tape and adhesive is provided on the other side to secure the tape to the two dice. As a result, wire bonds may be made from a pad on one die to a trace and then from the opposite side of the trace to a leadfinger. At the same time, a wire bond may be made from a pad on the other die to the same leadfinger. In another embodiment, an adhesive tape with a conductive trace on it may be used as a wire bond bridge to join spaced bond pads on a single chip.Type: GrantFiled: November 10, 1999Date of Patent: September 24, 2002Assignee: Micron Technology, Inc.Inventor: Jicheng Yang
-
Patent number: 6453548Abstract: An upstream side first conveyor 5 and a downstream side second conveyor 6 are disposed in a mounting area A capable of mounting electronic components P by a transfer head 23. When mounting electronic components P on a large substrate 30A, the large substrate 30A is positioned on the first conveyor 5 and second conveyor 6 which are used as the mounting stage, and the electronic components P are mounted by the transfer head 23. When mounting electronic components on small substrates, the second conveyor 6 is used as the mounting stage, and the small substrate is positioned, and electronic components P are mounted by the transfer head 23, while the first conveyor 5 is used as a waiting stage, and next small substrate is waiting thereon, so that efficient mounting depending on the size of substrates may be realized.Type: GrantFiled: July 1, 1999Date of Patent: September 24, 2002Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Wataru Hidese
-
Patent number: 6453549Abstract: A method for conductively filling a hole or via disposed in an electronic package to provide a structure having a lower coefficient of thermal expansion. After fabricating a through hole or a plated through hole in an electronic package, the hole or via is filled with metal, and the surface of the electronic package is sealed.Type: GrantFiled: December 13, 1999Date of Patent: September 24, 2002Assignee: International Business Machines CorporationInventors: Anilkumar C. Bhatt, David E. Houser, John A. Welsh
-
Patent number: 6453550Abstract: Methods for forming a modular bare die socket assembly 10 and attaching a plurality of miniature semiconductor dice 18 to a substrate. The socket assembly 10 is comprised of a plurality of two-sided plates 14 joined vertically in a horizontal stack, wherein each plate 14 has a die socket 22 for the removable insertion of a bare semiconductor die 18. A multi-layer interconnect lead tape 50 has a plurality of lithographically formed leads bent on one end to form nodes 88 for attachment to bond pads 90 on the removably inserted semiconductor die 18, and having opposing ends 92 connectable to the substrate.Type: GrantFiled: January 13, 2000Date of Patent: September 24, 2002Assignee: Micron Technology, Inc.Inventors: Warren M. Farnworth, David J. Corisis, Salman Akram
-
Patent number: 6453551Abstract: An improved method of manufacture for wire feed-through devices, wherein a pre-formed tubular seal having a central axial opening for accommodating the wire insulates the wire from the ferrule and provides a tight environmental seal between the ends of the ferrule. The seal is radially compressed and then inserted, either by itself or with the wire, into the central opening of the ferrule so that the seal is maintained in compression between the wire and an inside diameter of the ferrule. In devices where one end of the ferrule opening is enlarged to accommodate one or more filter elements, the seal is positioned in the narrow portion of the ferrule opening, and additionally serves to maintain an inherent concentricity of the wire within the ferrule during installation and attachment of the filter elements, and injection or insertion of encapsulant material into the enlarged portion of the ferrule opening.Type: GrantFiled: June 2, 2000Date of Patent: September 24, 2002Inventors: Thaddeus E. Nordquist, Eric Lawrence Nordquist, Kevin T. Luce
-
Patent number: 6453552Abstract: A method of manufacturing electrical terminals and/or a terminal module is disclosed. The method includes the steps of stamping from a sheet of metal material a blank for a plurality of elongated terminals having contact portions at one end and terminal portions at the other end and joining the terminals by a tie bar intermediate the ends. The contact portions of the respective terminals are separated from each other by the stamping step. The terminal portions remain joined in the sheet of metal after the stamping step. The blank then is sheared to separate the terminal portions. The tie bar is cut to separate the terminals. In order to form a terminal module, a dielectric housing is overmolded about the terminals intermediate the ends thereof, with the tie bar being located outside the housing and removed after the overmolding process.Type: GrantFiled: January 30, 1998Date of Patent: September 24, 2002Assignee: Molex IncorporatedInventors: Jose H. Chavez, Jr., Gary M. Comstock, Arvind Patel, Timothy E. Purkis, Yew Teck Yap
-
Patent number: 6453553Abstract: A process for manufacturing an anisotropic conducting film including an insulating film in which holes are formed. Conducting inserts are located in the holes. First ends of the inserts project from one side of the insulating film, from a substrate in which compartments are formed on one surface, corresponding to the distribution of inserts on the insulating film, the shape of the compartments being complementary to the shape of the first ends of the inserts. The manufacturing process includes the steps of using a substrate with compartments with a tipped finish, producing an insulating film above the substrate with holes facing the compartments, producing conducting inserts in the holes and the compartments, and separating the insulating film in which the conducting inserts are formed.Type: GrantFiled: February 14, 2000Date of Patent: September 24, 2002Assignee: Commissariat a l'Energie AtomiqueInventors: Patrice Caillat, Claude Massit
-
Patent number: 6453554Abstract: A die-cast piston for a swash plate type compressor including a cylinder block having a cylinder bore, including a generally cylindrical head portion slidably movably received in a cylinder bore formed in a cylinder block of the compressor, and a generally U-shaped neck portion having a base section and a pair of substantially parallel arm sections which extend from the base section, wherein the base section has an inner surface including at least one as-cast surface area formed in a die-casting process.Type: GrantFiled: August 24, 2000Date of Patent: September 24, 2002Assignee: Kabushiki Kaisha Toyoda Jidoshokki SeisakushoInventors: Shigeo Fukushima, Takayuki Kato, Masato Takamatsu, Takahiro Hoshida
-
Patent number: 6453555Abstract: A method of producing a piston for a compressor, including the steps of casting a molten material into a die to form a hollow cylindrical head portion of the piston that is open at one of opposite ends thereof and is closed at the other end thereof, such that an amount of gas included in the material of the head portion is not more than 5 cc per 100 g of the material, closing, with a closure member, the open end of the head portion, and welding the head portion and the closure member to each other by emitting, a plurality of times, a welding beam toward each of a multiplicity of spots on a welding line along which the head portion and the closure member contact each other.Type: GrantFiled: September 20, 2000Date of Patent: September 24, 2002Assignee: Kabushiki Kaisha Toyoda Jidoshokki SeisakushoInventors: Takayuki Kato, Seiji Katayama
-
Patent number: 6453556Abstract: Disclosed is a producing method of an exhaust gas vane blade for superchargers of motor vehicles. The vane blade consists of a pivot part and a blade part with a streamlined section, which are integrally formed with each other. The vane blade is made of a heat resisting steel. The diameter of the pivot part is larger than the thickness of the blade part. The method comprises a multi-step cold-forging of a blank material of the above steel.Type: GrantFiled: October 11, 2000Date of Patent: September 24, 2002Assignee: HMY Ltd.Inventors: Takeshi Watanabe, Toshimichi Matsukawa
-
Patent number: 6453557Abstract: An insert containing apertures for impingement cooling a nozzle vane of a nozzle segment in a gas turbine is inserted into one end of the vane. The leading end of the insert is positioned slightly past a rib adjacent the opposite end of the vane through which the insert is inserted. The end of the insert is formed or swaged into conformance with the inner margin of the rib. The insert is then brazed or welded to the rib.Type: GrantFiled: April 11, 2000Date of Patent: September 24, 2002Assignee: General Electric CompanyInventor: Steven Sebastian Burdgick
-
Patent number: 6453558Abstract: A method of assembling exhaust components comprising the steps of: (a) providing an exhaust plate or other exhaust component having a first side, a second side, and an embossment, the embossment defining an aperture and a void contiguous with the aperture; (b) providing an exhaust pipe or other mating exhaust component having an end portion having a leading end, the end portion sized to be received by the void; (c) inserting the end portion of the exhaust pipe into the void; and (d) bending a portion of the embossment over the leading end of the end portion to lock the exhaust plate to the exhaust pipe. Step (d) may include flaring the embossment and a leading portion of the end portion of the exhaust pipe. Step (d) may be performed by punching the embossment to deform the embossment and the leading portion of the end portion of the exhaust pipe.Type: GrantFiled: April 6, 2001Date of Patent: September 24, 2002Assignee: ArvinMeritor, Inc.Inventor: Freddie A. Baldwin
-
Patent number: 6453559Abstract: A safety knife comprises a handle and a blade mounted on the handle so that a part of the blade projects from the handle. Two retractable safety guards are also mounted on the handle, overlying opposite sides of the projecting portion of the blade. Each guard is spring-loaded so that pressure from the material being cut causes the guards to retract into the handle as the blade cuts into the material. A manually controlled locking device normally prevents the guards being retracted but, when operated, allows the guards to retract. The guards automatically extend, under the action of springs, when the knife is removed from the material.Type: GrantFiled: March 6, 2000Date of Patent: September 24, 2002Inventors: Peter Jonathan Marshall, William Alfred Ireland
-
Patent number: 6453560Abstract: A cutting device especially designed for cutting up salad greens includes two blades, a rib and handles. The two blades are inter-secured to rotate together about a common axis, but are spaced apart from each other along the common axis. The rib is pivotably secured to the two blades so as to rotate about the common axis, and is curved in a direction of rotation so as to have a concave surface. The handles are integrated with the two blades and the rib to control the two blades and the rib to rotate simultaneously between open and closed positions. The concave surface of the rib is the lead surface when moving from the open position to the closed position, and the cutting edges of the two blades cross edges of the concave surface when moving from the open position to the closed position, so as to perform a cutting action.Type: GrantFiled: April 4, 2001Date of Patent: September 24, 2002Assignee: Wenco LLCInventors: Michael I. Silver, Wendy L. Silver, Eric Chan, Rama Chorpash, Ira Spool
-
Patent number: 6453561Abstract: A pair of looping shears for gardening purpose to allow its user the optimal cutting angle while trimming twigs, comprised of strike jaw, blade jaw and effort-saving mechanism; within, a ratchet is provided to a pivot of the blade jaw that synchronously turns with the strike jaw, and a mobile tab engaged with the ratchet and the handle of the blade jaw to achieve comfortable grip on the handles at an optimal angle for applying the force to repeat trimming twigs and branches.Type: GrantFiled: September 20, 2001Date of Patent: September 24, 2002Inventor: Hwei-Rung Chou
-
Patent number: 6453562Abstract: A combination-material food utensil constructed of materials having different relative hardness. The skeleton or backbone of the utensil is constructed of a hard material providing structural integrity and allowing the utensil to easily slide along the bottom of a dish such as bowl or a plate. Outside edges of the utensil and portions of its handle are constructed of a relative soft material such as Kraton or silicon and provide for comfortable contact with the inside of the mouth and gums.Type: GrantFiled: July 15, 1999Date of Patent: September 24, 2002Inventor: Nouri E. Hakim
-
Patent number: 6453563Abstract: A hand tool handle has two interlocking first and second hollow molded plastic parts. The first part is formed with a peripheral lip. The second part is formed with transversely disposed peripheral surfaces inwardly disposed of the peripheral lip. Each handle part is formed a first plastic material and with a molded over second softer plastic material which covers the hand grip portion but not the peripheral lip or the peripheral surfaces. A tool blade is disposed between the interlocked handle parts. Rivets and a grommet provide pressed engagement of the handle parts with tight sealing of the peripheral lip. The hollow handle parts have respective facingly opposed structural ribs having respective spacedly disposed free ends to maximize the pressing engagement and insure sealing the peripheral lip.Type: GrantFiled: January 5, 2001Date of Patent: September 24, 2002Assignee: Hyde Manufacturing Company, Inc.Inventor: Rick Farland
-
Patent number: 6453564Abstract: A rescue tool for use by emergency rescue personnel is claimed. The rescue tool contains a handle body having a first end and a second end. A serrated blade is pivotally coupled to the handle body. The handle body also receives and retains a spring-loaded center punch. The center punch is used to fracture the glass in the window of an automobile, while the saw blade is used to cut any plastic laminates that bind the fragments of glass together. The rescue tool also contains a hooked blade that can be used to cut a seat belt and a valve stem valve remover for flattening the tires of an automobile.Type: GrantFiled: November 6, 2000Date of Patent: September 24, 2002Inventor: Merrill R. Foley
-
Patent number: 6453565Abstract: A blade adapter for a reciprocating-type saw permits non-standard blades to be used in the saw. The blade adapter is sized and configured to be fit inside of a blade clamp of the saw, and includes an interior perimeter which accepts the shank of a non-standard saw blade. The blade adapter positions the saw blade inside of the blade clamp so that it can be clamped therein for cutting. It is simple to use and easily manufactured.Type: GrantFiled: January 24, 2001Date of Patent: September 24, 2002Assignee: Porter-Cable/DeltaInventor: Alan Gene Phillips
-
Patent number: 6453566Abstract: The invention concerns a movement transmission unit and a movement transmission apparatus employing the same. The movement transmission transmits at least two movement components, each possessing one degree of freedom of movement, from an input-side (6) to an output-side (82, 84), which movement then has at least two coupled degrees of freedom of movement, or vice versa. The invention also concerns one transmission unit (2) per input-side (6) degree of freedom of movement, i.e multiple transmission units (2), which are functionally bound together in parallel by means of their respective output sections (8). Each transmission unit (2) possesses an immobile, solidly fixed first section (4). Its input facility is a second section (6), which is bend linked to the fixed first section (4) by means of a unified linkage structure encompassing parts (22, 26, 34; 28, 36) and forming what becomes known as a first “parallelogram linkage”.Type: GrantFiled: December 22, 2000Date of Patent: September 24, 2002Assignee: Agie SAInventors: Stefano Bottinelli, Simon Henein, Cedric Aymon, Reymond Clavel
-
Patent number: 6453567Abstract: A tire position detecting device which correctly and accurately detects a position of a wheel of a vehicle loaded on a wheel alignment adjusting device. A jig is mounted to a disk wheel flange of a wheel. A second wire for measurement is pulled out from a distance measuring device, and a second anchoring hardware is made to catch on a first anchoring hardware of the jig. When the second wire for measurement is pulled out from the distance measuring device, a shaft of a rotary encoder rotates by an amount corresponding to a pulled-out amount, thus enabling accurate and precise measurement of dimensions.Type: GrantFiled: July 17, 2000Date of Patent: September 24, 2002Assignee: Bridgestone CorporationInventor: Yutaka Naruse
-
Patent number: 6453568Abstract: A laser protractor comprising two laser pointers fixed in a body to point exactly 90° apart in the same plane and a third laser pointer mounted on a movable arm rotatable about an axis perpendicular to the intersection of the first two laser pointers (as extended). The laser protractor includes leveling bubbles and degree scales on the body permitting the protractor to be accurately positioned with both fixed lasers in a horizontal plane, in a vertical plane or in any other plane as required. The laser protractor, because of its simple rugged construction, can be made inexpensively with simple off-the-shelf pointers, each battery powered with inexpensive batteries.Type: GrantFiled: November 19, 1999Date of Patent: September 24, 2002Inventor: Jeff Hymer
-
Patent number: 6453569Abstract: Disclosed is a surveying instrument and a plumbing device for plumbing the surveying instrument. The plumbing device is capable of calculating dislocations x and y of the surveying instrument from a datum point, and the instrument height H of the surveying instrument. The plumbing device comprises optical means for forming an image of a target placed at a survey station to indicate the survey station, photoelectric means for receiving an image of the target and providing an image signal, and processing means for calculating instrument height corresponding to distance between a reference point on the surveying instrument and the target, and dislocations of the reference point from the survey station.Type: GrantFiled: July 8, 1999Date of Patent: September 24, 2002Assignee: Kabushiki Kaisha TopconInventors: Kaoru Kumagai, Fumio Ohtomo
-
Patent number: 6453570Abstract: A gyrocompass having a capsule, mounted to float in an air-tight fashion, for at least one electrically driven gyro. The capsule is produced from two mutually adapted shells which are sealed with respect to one another and consist of a high-strength, corrosion-resistant material which is a good electrical conductor. A steel alloy, titanium alloy, or a high-strength conducting plastic material is suitable. The device avoids electrically insulated bushings on the bottom and edge sides, substantially simplifying the configuration of an equatorial azimuthal tap. The mechanical stability of the capsule is conspicuously improved, and the official HSC requirements for fast ships are readily met.Type: GrantFiled: October 16, 2000Date of Patent: September 24, 2002Assignee: C. PlathInventor: Armin Rahn
-
Patent number: 6453571Abstract: A thermocouple tilt sensing device comprises a container being substantially gas-tight, a first sensing wire having a first and a second end, and a second sensing wire, having a first and a second end. The first end of the first sensing element is electrically connected to the first end of the second sensing wire thereby forming a thermocouple junction. A heater wire is disposed adjacent the thermocouple junction and is connected to an AC or DC power source. The heater wire provides thermal energy which induces a DC output voltage in the thermocouple. The first sensing wire, second sensing wire and the heater wire are disposed within the sealed container. An angle of a device provided with a thermocouple tilt sensing device is determined by measuring the output voltage from the thermocouple junction and comparing it to a known output voltage curve associated with the thermocouple tilt sensing device.Type: GrantFiled: September 28, 2000Date of Patent: September 24, 2002Assignee: The Fredericks CompanyInventor: Wallace R. Crossan, Jr.
-
Patent number: 6453572Abstract: A device for estimating the length of the floor covering needed from a roll of floor covering having a predetermined width to cover a room, including any fill area based on a scale diagram of the room showing walls bounding the room. The device comprises a generally planar body having an upper surface and opposing lower surface for contacting the diagram. A first positioning guide is provided on the body for aligning the body on the diagram about a first direction. A second positioning guide is provided on the body for aligning the body on the diagram about a second direction. Floor covering width and length indicia are provided on the body along the first and second axes, respectively. A fill width indicia is provided on the body and corresponds to the first direction. A data matrix comprising multiple cells is defined by the intersection of the fill width indicia and the floor covering length indicia.Type: GrantFiled: February 22, 2001Date of Patent: September 24, 2002Assignee: Cross-Tek, LLCInventors: James P. Cross, Kenneth L. Gort