Patents Issued in December 18, 2007
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Patent number: 7309193Abstract: The present invention relates to an indexable cutting insert for an end mill for machining of contours in a workpiece and to a milling tool. The cutting insert is asymmetrical in respect of a line through a hole in the cutting insert. The cutting insert comprises two cutting edge portions. Each cutting edge portion comprises a substantially straight cutting edge and a curved cutting edge along respective intersecting lines between a clearance surface and a rake face. The curved cutting edges have different lengths. The cutting insert has a bottom side and a first and a second opposite corner. The second corner is defined in plane view by a radius that is greater than, preferably at least twice as great as a radius of the first corner.Type: GrantFiled: September 16, 2005Date of Patent: December 18, 2007Assignee: Seco Tools ABInventors: Bertrand Riviere, Christer Jonsson, Matti Karonen
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Patent number: 7309194Abstract: One or more embodiments of the invention enable a boring head to hold a boring tool at an adjustable offset from the axis of rotation in a balanced configuration while maintaining stability when rotating at high speed. The apparatus comprises a boring head body, a bar holder and dial screw, a boring bar, a balance shaft and a balance weight. The apparatus may be configured for a given diameter of operation through use of alternate size components and offsetting a balance weight to account for the components in use. One method of determining the various components to use comprises weighing the various components and creating a lookup table for quick lookup to enable machinists to quickly change the bore range on a machine.Type: GrantFiled: April 4, 2005Date of Patent: December 18, 2007Assignee: Criterion Machine WorksInventors: William Keefe, Randy Cloud, Robert Wahlstrom
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Patent number: 7309195Abstract: A shank for a rotary and percussive tool has a locking groove (3) arranged between two guided regions (1a, 1b) and axially closed at its opposite ends for receiving at least one radially displaceable and axially displaceable, within predetermined limits, locking member (4) of a chuck in which the shank is received, with the guide dimension (F) of the guide region being smaller than the width (B) of the axial region (A) of the locking groove (3) and that includes the radial extent of an entrain strip (2) provided in that region (A), and greater than the thickness (D) of the axial region measured in a direction transverse to the width measurement direction.Type: GrantFiled: June 20, 2003Date of Patent: December 18, 2007Assignee: Hilti AktiengesellschaftInventors: Werner Kleine, Hans-Werner Bongers-Ambrosius, Josef Obermeier, Werner Britten
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Patent number: 7309196Abstract: A drill having a replaceable cutting head, modified to eliminate forces which would distort the pocket of the drill shank and otherwise concentrate stresses which would cause failure of the drill. The cutting head has a frustoconical depending connecting member received in a receptacle formed in the shank. In different embodiments, contact between the pocket formed in the shank and the cutting head connecting member is limited. In one embodiment, angle of drive surfaces is modified from prior art practice. In another embodiment, transition of at curved joints between vertical and horizontal surfaces is made more gradual. The drill preferably has flutes formed collectively by the shank and cutting head when assembled.Type: GrantFiled: October 5, 2004Date of Patent: December 18, 2007Assignee: Kennametal Inc.Inventor: Filho Ruy Frota de Souza
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Patent number: 7309197Abstract: An internal gear shaving machine 1 which brings a shaving cutter 3 and an internal gear held by a workpiece chuck 2 into engagement with a crossed axes angle, and subjects the tooth flanks of the internal gear to final machining while it rotationally drives at least one of the shaving cutter 3 and the workpiece chuck 2. The workpiece chuck 2 and shaving cutter 3 are supported movably toward and away from each other in a vertical direction with the workpiece chuck 2 higher and supported movably in the horizontal direction relative to each other. The workpiece chuck 3 is constituted to hold the outer circumferential surface of the internal gear with the axis of rotation of the internal gear oriented in a up-down direction so that shavings produced during processing by the shaving cutter can fall downwardly from the internal gear.Type: GrantFiled: May 11, 2006Date of Patent: December 18, 2007Assignee: Kanzaki Kokyukoki MFG. Co., Ltd.Inventors: Hiroki Taki, Ryoji Yoshida, Masaaki Yamaguchi
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Patent number: 7309198Abstract: A reusable tie down is provided having a threaded portion for insertion in soil along with an arcuate head defining an aperture for securing a rope or line to the tie down. The tie down is constructed of a high impact, high tensile strength polycarbonate which may be deformed under a heavy load and then returned to a normal shape by the application of heat.Type: GrantFiled: November 28, 2005Date of Patent: December 18, 2007Inventor: David J. Brown
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Patent number: 7309199Abstract: A sprue dowel has a radially projecting embeddable portion (12) and an attachment portion (21) formed as a hollow cylindrical shaft (24) provided with a plurality of spaced from each other, furrowed retaining projections (26, 27) formed on an outer circumference of the shaft and extending parallel to a longitudinal axis (25) of the sprue dowel (11).Type: GrantFiled: April 27, 2005Date of Patent: December 18, 2007Assignee: Hilti AktiengesellschaftInventor: Thomas Ayrle
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Patent number: 7309200Abstract: An arrangement for connecting a tubular first component to a second component, in particular for connecting a tensioning tube to an A-pillar of a vehicle body, has a first structural element which forms a receptacle for a screw element and is arranged at an end of the first component that faces the second component, and a second structural element which is secured in such a manner at that end of the first component which faces the second component that the first structural element is held between the first component and the second structural element, and the screw element is held by the second structural element in the first structural element in loss-proof fashion, the screw element being movable in the first structural element, at least in a direction transversely with respect to a longitudinal axis of the first component, for compensation of tolerances in the connection of the first component to the second component. Furthermore, a method for producing an arrangement of this type is described.Type: GrantFiled: July 13, 2005Date of Patent: December 18, 2007Assignee: PROGRESS-WERK Oberkirch AGInventors: Hansjoerg Schmieder, Franz Mayer, Klaus Schindler
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Patent number: 7309201Abstract: Automation of the delivery of a particulate to a tube contained in a reformer type heater with vertical tubes is disclosed and includes a hopper having an opening at the lower end. A slide gate is mounted on the hopper and selectively projects over the opening in the hopper. A box mounted below the hopper. A primary ramp is mounted in the box and underlaps the opening in the hopper. The primary ramp has an angle of inclination and extends to a lower end of the box. The primary ramp also has a screen. A cone is connected to the box proximate to one end of the primary ramp and a tube is connected to the lower end of the cone for conveying particulate to a tube loading adaptor. A dust collection cone is connected to the box underlapping the primary ramp and a discharge port is connected to the lower end of the dust collection cone. The tube loading adaptor is positioned for connection to the tube in the reformer type heater with vertical tubes. A vibrator is connected to the box.Type: GrantFiled: December 21, 2006Date of Patent: December 18, 2007Assignee: Catalyst Services, Inc.Inventors: Michael D. McNaughton, Edmund Lowrie
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Patent number: 7309202Abstract: A system for transporting and storing a portable combination table/ramp device in a truck bed, including a substantially flat platform supported by a plurality of support members positioned between the platform and the truck bed and defining a plurality of elongated recesses therebetween. Elongated table top portion and elongated bench seat portions with tailgate-engaging portions connected thereto are received in the recesses. A plurality of retractable table leg assemblies are connected to the table top portion. A connector is coupled to each respective table leg assembly for connecting the elongated bench seat portion thereto. Each respective table leg assembly is retractable to a storage position substantially adjacent the elongated table top portion and extendable to a deployed position extending between the table top portion and the ground.Type: GrantFiled: December 1, 2004Date of Patent: December 18, 2007Inventor: Michael D. Anderson
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Patent number: 7309203Abstract: A multi-modal container handling system includes a tool presentation platform mounted to a multi-axis robot. The platform has a number of mechanically locking collets for handling either empty or full containers, and a number of multi-jawed grippers telescopically mounted to the platform for handling empty containers. Both the collets and grippers may be used for moving empty containers, with the collets being used exclusively for inserting full containers into a shipping rack.Type: GrantFiled: December 14, 2004Date of Patent: December 18, 2007Assignee: AIDCO International, Inc.Inventors: Jeffrey A Clark, William A Frank, Phillip K Ickes
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Patent number: 7309204Abstract: In a multi-axis articulated arm robot for transferring workpieces, there is a robot base, on which a movement unit is able to be pivoted about a first axis, which is vertical in an operational state. The movement unit has a pivoting part adjacent to the base, an articulated arm constituted by a top arm and a bottom arm, such top arm being connected for pivoting at one end about a horizontal second axis with the pivoting part at the other end is connected with the adjacent end of the bottom arm for pivoting about a horizontal third axis, a rotary member arranged at the bottom arm's end opposite to the top arm, such rotary member being able to be rotated about a fourth axis extending in the longitudinal direction of the bottom arm, a pivoting member connected with the rotary member for pivoting about a fifth axis extending athwart the fourth axis, and a supporting part rotatingly connected with the pivoting member, such supporting part extending athwart the fifth axis.Type: GrantFiled: December 20, 2005Date of Patent: December 18, 2007Assignee: Schuler Automation GmbH & Co. KGInventors: Reiner Dorner, Joachim Pottiez
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Patent number: 7309205Abstract: A trailer unloading system anchors one or more trailers to a deck, with, or without tractor attached. The sides of the trailers are free to pivot from a top, longitudinal, pivot axis once unlatched from the edge of the trailer floor. The deck tilts the trailers sideways, the doors swing free, and the load discharges. The deck returns to level, the sides latch to support the floor and the trailers are ready to be reloaded.Type: GrantFiled: July 28, 2004Date of Patent: December 18, 2007Assignee: TY-Crop Manufacturing Ltd.Inventors: Kevin Richard McCrory, Gary Wayne Teichrob, Todd Mendenhall, Fred P. Smith
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Patent number: 7309206Abstract: A fuel pump includes a rotor, a rotating member, a pump portion, and a housing. The rotating member is rotated by the rotor to generate suction force for drawing fuel. The pump portion includes a pump casing that receives the rotating member. The housing receives the rotor and the pump portion. The housing has an inner circumferential periphery. The pump casing has an outer circumferential periphery. At least one of the inner circumferential periphery of the housing and the outer circumferential periphery of the pump casing has a plurality of protrusions that protrudes in a substantially radial direction. The plurality of protrusions is arranged in a circumferential direction. The plurality of protrusions is press-inserted into at least one of the inner circumferential periphery of the housing and the outer circumferential periphery of the pump casing.Type: GrantFiled: January 21, 2005Date of Patent: December 18, 2007Assignee: Denso CorporationInventor: Kiyotoshi Oi
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Patent number: 7309207Abstract: A fan shroud structure (10) is constructed and arranged to carry a fan and motor. The fan shroud structure includes a base (12) and an annular rim (24) extending from the base. The rim defines a generally central opening (26) sized to accommodate blades of a fan. Motor mounting structure (28) is coupled with the rim (24) and is disposed generally adjacent to the central opening (26). The motor mounting structure (28) is constructed and arranged to support a motor for driving a fan. The fan shroud structure (10) includes a first pair of opposing sides (14, 16) and a second pair of opposing sides (17, 18) coupled to the base to form a box-like configuration defining a perimeter of the fan shroud structure raised with respect to the base such that the sides are discontinuous with respect to the base (12) to shift resonance of the shroud structure.Type: GrantFiled: May 2, 2006Date of Patent: December 18, 2007Assignee: Siemens VDO Automotive Canada Inc.Inventors: Marek Horski, Bonifacio Castillo
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Patent number: 7309208Abstract: A clutch assembly for a turning gear includes an overspeed clutch, an output shaft, and a centrifugal clutch. The overspeed clutch is disposed at the input shaft. The output shaft is in mechanical communication with the input shaft via the overspeed clutch. The centrifugal clutch is disposed at a portion of the output shaft.Type: GrantFiled: February 22, 2005Date of Patent: December 18, 2007Assignee: General Electric CompanyInventor: William Sigurd Hansen
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Patent number: 7309209Abstract: A device for tuning clearance at rotor blade tips in a gas turbine rotor, the device comprising at least one annular air flow duct that is mounted around the circumference of an annular casing of a stator of the turbine, the annular air flow duct being designed to discharge air onto the casing in order to modify the temperature thereof. A tubular air manifold is disposed around the air flow duct(s). There are also disposed an air feed tube to supply the tubular air manifold with air and an air pipe opening in the tubular air manifold and opening out into the air flow duct(s). The air pipe is provided with a balancing diaphragm for balancing the air flowing through the pipe.Type: GrantFiled: March 7, 2005Date of Patent: December 18, 2007Assignee: Snecma MoteursInventors: Denis Amiot, Anne-Marie Arraitz, Thierry Fachat, Alain Gendraud, Delphine Roussin
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Patent number: 7309210Abstract: A turbine engine has a first disk and a second disk, each extending radially from an inner aperture to an outer periphery. A coupling, transmits a torque and a longitudinal compressive force between the first and second disks. The coupling has first means for transmitting a majority of the torque and a majority of the force and second means, radially outboard of the first means, for vibration stabilizing.Type: GrantFiled: December 17, 2004Date of Patent: December 18, 2007Assignee: United Technologies CorporationInventors: Gabriel L. Suciu, James W. Norris
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Patent number: 7309211Abstract: A method of balancing a rotor, where the rotor comprises a plurality of holes, comprises the steps of measuring an imbalance of the rotor, identifying at least one characteristic dimension associated with at least one hole, identifying a change to the or each characteristic dimension to reduce the imbalance, and changing the or each characteristic dimension.Type: GrantFiled: November 21, 2005Date of Patent: December 18, 2007Assignee: Rolls-Royce plcInventors: Stuart Ellis, Michael P Keenan
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Patent number: 7309212Abstract: In a turbine bucket having an airfoil portion and a root portion with a substantially planar platform at an interface between the airfoil portion and the root portion, a platform cooling arrangement including a cavity extending along the forward portion of the platform, and at least one inlet bore extending from a source of cooling medium to the cavity, and at least one outlet opening for expelling cooling medium from the cavity.Type: GrantFiled: November 21, 2005Date of Patent: December 18, 2007Assignee: General Electric CompanyInventors: Gary Michael Itzel, Waylon Willard Webbon
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Patent number: 7309213Abstract: A wind sail receptor for turning in a wind or water flow to operate a power generator that includes from six to ten identical, equal spaced blades, that are formed from two flat sections of a stiff material and are arranged between a rear hub and spaced apart forward disk and fitted to a center axle that is journaled through a frame. The two sections are each formed into from three to five blades by removing portions therefrom, with the formed blades bent to curve from the rear hub to a blade side end that is coupled to the forward disk.Type: GrantFiled: November 7, 2005Date of Patent: December 18, 2007Assignee: Wind Sail Receptor, Inc.Inventors: Richard A. Steinke, John K. McGuire
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Patent number: 7309214Abstract: A rotor end piece for a rotor of a thermal turbomachine having a circumferential slot includes two end piece halves having side faces opposite one another in the installed state and top surfaces adjoining one another, the side faces of the end piece halves being connected to one another in a form-fitting manner by means of a dovetail interlocking connection, and a whole intermediate end piece having a top surface, the two interlocked end piece halves being firmly connected to the whole intermediate end piece in the region of the top surfaces via a weld.Type: GrantFiled: September 8, 2006Date of Patent: December 18, 2007Assignee: Alstom Technology LtdInventors: René Bachofner, Wolfgang Kappis
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Patent number: 7309215Abstract: A turbine blade locking device for axial retention of a turbine blade (1) having a blade root (3) inserted in an axially extending profiled lobe slot (5) of a turbine disk (4), wherein, a sealing fin of a blade platform (10) includes, over part of its axial length, a retaining groove (6) featuring a semicircular cross-section, a disk lobe (7) of the turbine disk (4) is provided with a semi-spherical recess (8), and a ball (2) is fitted into the recess (8) and the retaining groove (6).Type: GrantFiled: May 31, 2006Date of Patent: December 18, 2007Assignee: Rolls-Royce Deutschland Ltd & Co KGInventor: Joana Negulescu
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Patent number: 7309216Abstract: A pump control and management system for monitoring and controlling sump pumps as well as providing supplemental controls and alarms. The pump control and management system includes a sump pump, a level sensing assembly, a control assembly, and at least one local sensor. The sump pump is designed for pumping water out of a sump pit. The level sensing assembly is preferably positioned within the sump pit for detecting a level of water in the sump pit. The control assembly is electrically coupled between an electrical service connection and the sump pump. The control assembly monitors electrical current drawn by the sump pump. The control assembly is also operationally coupled to the level sensing assembly. The control assembly activates the sump pump when the level sensing assembly signals that water in the sump pit has reached a predetermined level.Type: GrantFiled: January 23, 2004Date of Patent: December 18, 2007Inventors: Joseph Spadola, Jr., Joseph R. Damianoe, Anthony Peluso
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Patent number: 7309217Abstract: A variable capacity rotary compressor includes a hermetic casing, a housing installed in the hermetic casing to define therein first and second compression chambers having different capacities, and a compressing unit placed in the first and second compression chambers and operated to execute a compression operation in either the first or second compression chamber according to a rotating direction of a rotating shaft which drives the compressing unit. The compressor further includes a suction path controller having a hollow body and a valve unit, and a pressure controller. The hollow body has an inlet connected to a refrigerant inlet pipe, and first and second outlets formed on the hollow body at opposite ends of the hollow body to be spaced apart from the inlet of the hollow body. The valve unit is installed in the hollow body to axially reciprocate in the hollow body to change a refrigerant suction path by a pressure difference between the first and second outlets of the hollow body.Type: GrantFiled: September 9, 2004Date of Patent: December 18, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Hea Cho, Seung Kap Lee, Chun Mo Sung
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Patent number: 7309218Abstract: A pump suitable for use with contamination-sensitive fluids such as food products or pharmaceutical fluids includes an outer casing containing an internal cavity, the outer casing having an enlarged opening on one end, a second opening on an opposite end, a first inlet port and a first outlet port. The internal cavity has pumping parts disposed substantially within the cavity, the pumping parts comprising end blocks each having a drive and idler shaft support, a drive shaft and an idler shaft, a plurality of pumping wheels, and a center block with an internal cavity defining a pumping chamber. The enlarged opening of the outer casing is sealed by an end cap, an elastomeric seal and a quickly removable industry-standard clamp. The second opening of the outer casing is provided for the drive shaft and is sealed by an elastomeric shaft seal. The pumping wheels are rotationally active with, but not axially retained, on respective support shafts and are substantially free to slide on their respective axes.Type: GrantFiled: November 10, 2004Date of Patent: December 18, 2007Inventors: Graham Louis Lewis, Max Yablonovitch
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Patent number: 7309219Abstract: The present invention provides a scroll type fluid machine which enables both of a fixed scroll and an orbiting scroll to be cooled by means of a cooling fan, and which enables an overall size of the machine to be compact. Cooling fans 38A and 38B are connected to a rotary shaft 18 between an electric motor 15 and orbiting scrolls 26A and 26B. Outer cases 3A and 3B are provided with flow inlet openings 42A and 42B, flow outlet openings 43A and 43B, scroll ducts 44A and 44B and cooling device ducts 46A and 46B. Compression portions 6A and 6B are operated by rotatably driving the rotary shaft 18 using the electric motor 15. In this instance, the cooling fans 38A and 38B are rotated with the rotary shaft. Therefore, with a simple structure having no electric fans, the fixed scrolls 7A and 7B, the orbiting scrolls 26A and 26B and the cooling device 47 can be efficiently cooled, and a compressor having a compact size and a high cooling performance can be formed.Type: GrantFiled: December 20, 2004Date of Patent: December 18, 2007Assignee: HItachi, Ltd.Inventors: Yuji Komai, Hideaki Ikeda, Kazutaka Suefuji, Koji Fukui, Susumu Sakamoto, Masanori Sugimoto
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Patent number: 7309220Abstract: Disclosed herein is a back pressure apparatus for orbiting vane compressors that is capable of reducing excessive axial force applied to an orbiting vane due to high-pressure refrigerant gas introduced to the lower surface of a vane plate of the orbiting vane. The back pressure apparatus comprises a back pressure chamber formed at the upper surface of a main frame, which is brought into tight contact with the lower surface of a vane plate of an orbiting vane, and a low-pressure gas communication part for allowing the back pressure chamber and an inlet port to communicate with each other therethrough. Consequently, the present invention has the effect of preventing excessive friction between the orbiting vane and the inner surface of a cylinder, preventing damage to the orbiting vane compressor due to the friction, and preventing deterioration of performance of the orbiting vane compressor due to the frictional loss.Type: GrantFiled: August 23, 2005Date of Patent: December 18, 2007Assignee: LG Electronics Inc.Inventors: Seon-woong Hwang, Dong-won Yoo, In-hwe Koo
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Patent number: 7309221Abstract: An in-mold coat-forming mold and an in-mold coat-forming method are provided, wherein the mold prevents leakage of a coating material for the long term, which is likely to occur when the in-mold coat-forming method is carried out. By disposing a grove, a pressure piece, or both of them so as to serve as coating-material leakage-preventing means, in the vicinity of the edge of a mold cavity adjacent to a shear-structured engaging portion disposed along the circumference of the mold cavity, a coating material is prevented from leaking out of the mold from the engaging portion, and problems such as an adverse affect on a formed product caused by the leaked coating-material and a damage on the mold are prevented, whereby in-mold coat-forming is stably performed for the long term.Type: GrantFiled: July 23, 2002Date of Patent: December 18, 2007Assignee: Ube Machinery Corporation, Ltd.Inventors: Etsuo Okahara, Toshio Arai, Takashi Okusako, Kazuaki Kobayashi
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Patent number: 7309222Abstract: Apparatus for working pliable material comprises a body, at least two rotatable shafts coupled to the body, an embossing assembly detachably coupled to an end of at least one of the shafts, and a cutting assembly and/or a creasing assembly being alternatively coupled to the end of the shaft in place of the embossing assembly. In one embodiment, the apparatus is powered by hand via a rotatable handle coupled to at least one of the shafts. The assembly may further comprise an adjustment wheel and an adjustment shaft for accomodating various material types.Type: GrantFiled: September 9, 2005Date of Patent: December 18, 2007Assignee: Tippmann Industrial ProductsInventor: Dennis J. Tippmann, Sr.
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Patent number: 7309223Abstract: An extrusion head device in which fixed and movable head parts as a plurality of separate parts can be easily combined using compact fastening means. Fastening cylinder rods provided for the fixed head part of the extrusion head device including the fixed and movable head parts are expanded, whereby fore-end locking portions at tips of the fastening cylinder rods are inserted into through holes of engaging blocks provided for the movable head to be protruded from upper surfaces of the engaging blocks; stopper-operating cylinder rods provided for the movable head part are expanded, whereby U-shaped stoppers at tips of the stopper-operating cylinder rods are inserted into clearances between the locking portions and the engaging blocks; and then the fastening cylinder rods are contracted, whereby the movable and fixed head parts are brought into tight contact with each other and fastened together.Type: GrantFiled: July 20, 2005Date of Patent: December 18, 2007Assignee: The Yokohama Rubber Co., Ltd.Inventor: Nobuo Hasegawa
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Patent number: 7309224Abstract: A device for the preparation of plastics material for recycling purposes has a container (1) with an upper inlet opening (10) for the material. In the container (1), at least one tool (14) rotates about the vertical container axis. This tool feeds the treated material through an outlet opening (17) which is arranged at the bottom of the container (1) and to which the housing (19) of at least one screw (21, 22) is connected. That side wall (28) of the feed opening (18) at which the tool (14) discharges defines a widening (36) extending continuously towards the screw axis. This widening (36) extends over part of the circumference of the screw turns (30) so that the screw-side edge of this widening (36) forms an uninterrupted shearing edge (39) co-operating with the screw turns (30).Type: GrantFiled: May 11, 2004Date of Patent: December 18, 2007Assignee: EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.Inventors: Helmut Bacher, Helmuth Schulz, Georg Wendelin
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Patent number: 7309225Abstract: The present invention is directed to a body having a first area and a second area separated by a recess. The recess is dimensioned to reduce, if not prevent, a liquid moving along a surface of the body from traveling between the first and second areas. One or more alignment marks may be positioned within one of the first and second areas. In this manner, the recess functions as a moat by reducing, if not preventing, a quantity of the liquid from being in superimposition with the alignment marks.Type: GrantFiled: August 13, 2004Date of Patent: December 18, 2007Assignee: Molecular Imprints, Inc.Inventors: Ian M. McMackin, Pankaj B. Lad
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Patent number: 7309226Abstract: In connection with casting concrete blocks with cavities, e.g. foundation blocks, perforated blocks and elements with cavities, a moulding equipment including a bottom part (4) with casting cells with pendant core members (8) bolted on corresponding to the shape of the concrete block, and a top part (14) which have pressing plates (20) projecting downwards on support rods (18) and substantially corresponding to the shape of the casting cells, and so that the pressing plates (20) by stripping the items by vertical displacement of the bottom part (4) are passed down through the casting cells (6). By the invention is indicated a bottom part (4) that include means in the form of core members (8) bolted on, forming the defined cavities in the finished block/element.Type: GrantFiled: February 11, 2004Date of Patent: December 18, 2007Assignee: KVM Industrimaskiner A/SInventors: Erik Spangenberg Hansen, Jesper Bjoern Rasmussen
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Patent number: 7309227Abstract: A polymeric injection mold has stationary and movable parts mating at a parting line. The polymeric part has one or more re-entrant surfaces on both sides of the parting line, wherein the re-entrant surfaces are defined by slide bar projections inserted into the mold. The slide bar projections are attached to slide bars that pass through tapered slots in the side walls of the stationary and movable sides of the mold and are inclined at an angle to the centerline of the mold. The slide bars of the stationary side of the mold are removably connected to pull bars, wherein the pull bars are rigidly attached at their opposite ends to the movable side of the mold. When the movable side of the mold is withdrawn, the injection molded part is pulled out of the stationary side of the mold when the slide bar projections clear the re-entrant surfaces.Type: GrantFiled: August 23, 2005Date of Patent: December 18, 2007Inventors: Theodore J. Pierson, Richard J. Carle
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Patent number: 7309228Abstract: An improved hydraulic system is provided for a reciprocating mold plate, patty-forming apparatus wherein food product is delivered under pressure from a pump cylinder to mold plate cavities. The plunger is driven during a first phase by force from a hydraulic cylinder from a retracted position distant from the pump cylinder to a ready position initially compressing food product loaded into said pump cylinder. Thereafter, the plunger is driven during a second phase by the hydraulic cylinder to load food product under pressure into the mold plate cavities. The hydraulic cylinder is supplied with hydraulic fluid during the first phase by a low pressure hydraulic fluid pump and during the second phase by a high pressure hydraulic fluid pump. According to the invention, the low pressure hydraulic fluid pump and the high pressure hydraulic fluid pump are positioned within a reservoir, at least partially submerged in hydraulic fluid held within the reservoir, during operation.Type: GrantFiled: September 16, 2004Date of Patent: December 18, 2007Assignee: Formax, Inc.Inventors: Scott A. Lindee, James E. Pasek, David Hancock
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Patent number: 7309229Abstract: An injection-molding mold die includes a cylinder and a diameter-enlarging member. The cylinder includes a hollow, an opening, and an external peripheral surface, and has an undercut-forming section formed on the external peripheral surface thereof, which forms a shape incapable of being drafted from the mold die in the direction of opening the same. The diameter-enlarging member enters the hollow through the opening so as to enlarge the external diameter of the cylinder and can relatively advance to or retreat from the hollow. The diameter-enlarging member lies in the hollow when the mold die is clamped and exits the hollow when the mold die is opened. The cylinder is made from a metal having a longitudinal elastic modulus greater than the value of a predetermined pressure, and whose external diameter enlarged by the insertion of the diameter-enlarging member is reduced when the diameter-enlarging member exits the hollow.Type: GrantFiled: February 16, 2005Date of Patent: December 18, 2007Assignee: Fujitsu LimitedInventors: Masanori Ueda, Haruyuki Matsunaga
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Patent number: 7309230Abstract: Systems and methods are disclosed to prevent interference between two physical tooth models in a physical dental arch model by acquiring the coordinates of a plurality of points on the surfaces of each of the two physical tooth models and digitally representing the surfaces of each of the two physical tooth models by a mesh of points in three dimensions using the acquired coordinates. The meshes representing the surfaces of the two physical tooth models intersect at least at one point to form an overlapping portion. The method also includes calculating the depth of the overlapping portion between the two meshes to quantify the interference of the two physical tooth models.Type: GrantFiled: December 14, 2004Date of Patent: December 18, 2007Assignee: Align Technology, Inc.Inventor: Huafeng Wen
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Patent number: 7309231Abstract: The present invention is directed to a threaded implant intended to be screwed into bone, preferably into jawbone, and for tightly fitting a prosthesis, including a spacer portion, in the screwed-in position. The implant body has an internal connection arrangement for rotationally locking said spacer, said arrangement also co-operating during positioning and insertion of the implant body with a tool and said arrangement having a low vertical height.Type: GrantFiled: April 5, 2002Date of Patent: December 18, 2007Assignee: Neoss LimitedInventor: Fredrik Engman
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Patent number: 7309232Abstract: The invention provides methods, apparatus and kits for regenerating dental tissue in vivo that are useful for treating a variety of dental conditions, exemplified by treatment of caries. The invention uses tissue scaffold wafers, preferably made of PGA, PLLA, PDLLA or PLGA dimensioned to fit into a hole of corresponding sized drilled into the tooth of subject to expose dental pulp in vivo. In certain embodiments the tissue scaffold wafer further comprises calcium phosphate and fluoride. The tissue scaffold wafer may be secured into the hole with a hydrogel, a cement or other suitable material. Either the wafer or the hydrogel or both contain a morphogenic agent, such as a member encoded by the TGF-? supergene family, that promotes regeneration and differentiation of healthy dental tissue in vivo, which in turn leads to remineralization of dentin and enamel. The tissue scaffold may further include an antibiotic or anti-inflammatory agent.Type: GrantFiled: October 10, 2003Date of Patent: December 18, 2007Assignee: Dentigenix Inc.Inventors: Bruce Rutherford, Christopher Somogyi, Clinton White, Erick Rabins
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Patent number: 7309233Abstract: Numero Cubes and the Whole Number System are disclosed. In one embodiment, the system may comprise cubes, pegs, magnets, dividers, shafts, and a number placement panel. The shafts may comprise individual marks representing the base ten number system. The system may provide a method of learning mathematics through a cognitively authentic learning experience in constructing and building numbers.Type: GrantFiled: May 5, 2006Date of Patent: December 18, 2007Inventor: Huong Nguyen
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Patent number: 7309234Abstract: A device is described for introducing variation in athletic training and competitive events. This device maintains an internal state that occupies one of several allowed values. Depending upon the selected configuration, the device changes internal state at regular or irregular intervals, progresses through its allowed values sequentially or in random order, and spends a different designated fraction of time in each state. This variable and typically unpredictable state is presented to the field of play where one or more athletes receive the information and react to it as a change in their athletic training or game environment.Type: GrantFiled: December 18, 2001Date of Patent: December 18, 2007Inventor: David Ross Mathog
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Patent number: 7309235Abstract: An instructional system for teaching the tying of shoelaces using at least one shoelace (1) having a first half section (2) which is preferably light in color, for example, yellow, and a second half section (3), which is preferably dark in color, for example, blue. The two half sections (2) and (3) are permanently secured to one another to form the shoelace (1). Markings (5) are located at a predetermined distance on the first half section (2) of the shoelace (1) to assist a person in learning to tie a shoelace (1).Type: GrantFiled: June 22, 2005Date of Patent: December 18, 2007Inventor: Kelly A. Wilk
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Patent number: 7309236Abstract: Apparel on which is printed markings that represent meridian pathways and acupuncture or acupressure regions. The printed markings distinguish in appearance from each other. The apparel may be worn to facilitate instructing, practicing or performing a skill or exercise that relies upon knowing where the meridian pathways and acupuncture or acupressure regions are on the body, but without the need to refer to pictorial diagrams of the human body that have the meridian pathways and/or acupuncture points identified. The skills or exercises include acupressure massage, shiatsu massage, martial arts, dance, acupuncture medicine.Type: GrantFiled: March 30, 2005Date of Patent: December 18, 2007Inventor: John Ward
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Patent number: 7309237Abstract: A cable connector assembly (100) includes at least a cable (4); an insulating housing (2); a series of contacts (27) which are fixed in the insulating housing (2) to contact with the cable (4) electrically; a metal shield (1) engages with said insulating housing to shield the contacts (27) and cable (4); a bended grounding bar (32) is set between the insulating housing and cables, said bended grounding bar (32) formed an insert face (321) and a cover face (322), the insert face (321) electrically contact with the braid layer (42) of said cables and the cover face (322) covers on the insulating housing to screen it.Type: GrantFiled: October 31, 2006Date of Patent: December 18, 2007Assignee: Hon Hai Precision Ind. Co., Ltd.Inventor: Peter Kuo
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Patent number: 7309238Abstract: An shielded electrical connector (100), to which an electrical element (5) is electrically connected, includes an insulative housing (1) defining a number of passageways (101), a number of terminals (2) retained in the passageways, a side shield (3) and a bottom shell (4). The insulative housing also has a bottom board (17) defining a number of grooves (170) communicating with the passageways. Each terminal includes a soldering portion (26) and a body portion (21) partially exposed to the groove and straddling over the groove.Type: GrantFiled: November 18, 2005Date of Patent: December 18, 2007Assignee: Hon Hai Precision Ind. Co., Ltd.Inventor: Meng-Huan Yang
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Patent number: 7309239Abstract: A mezzanine style electrical connector is disclosed. The connector includes first and second arrays of electrical contacts extending through a connector housing. Each contact array may include single ended signal conductors or differential signal pairs or a combination of both. The contact arrays are disposed adjacent to one another such that cross-talk between adjacent signal contacts is limited, even in the absence of any electrical shielding or ground contacts between the contact arrays.Type: GrantFiled: April 23, 2007Date of Patent: December 18, 2007Assignee: FCI Americas Technology, Inc.Inventors: Joseph B. Shuey, Stephen B. Smith, Clifford L. Winings, Alan Raistrick
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Patent number: 7309240Abstract: A mount structure having a substrate, a connector secured to the substrate, and a flexible printed wiring board electrically connected to the connector and spaced apart from the substrate. The flexible printed wiring board is opposed to the connector across the substrate or arranged in a space having a height generally equal to the thickness of the substrate.Type: GrantFiled: October 19, 2006Date of Patent: December 18, 2007Assignee: Kabushiki Kaisha ToshibaInventor: Kazuhito Horikiri
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Patent number: 7309241Abstract: An electrical connector is provided for mounting on a circuit board. The connector includes an insulative upright body having a front mating face and a rear terminating face. An engaging plate extends from the mating face of the body in a forward mating direction away from the body. An extension plate extends from the terminating face of the body in a rearward direction away from an upper distal end of the body. A plurality of terminal-receiving passages extend through the body between the front and rear faces thereof. The body is relatively thin in a front-to-rear direction. An upper surface of the distal end of the body and an upper surface of the extension plate are coplanar to define a relatively large suction surface.Type: GrantFiled: March 27, 2006Date of Patent: December 18, 2007Assignee: Molex IncorporatedInventor: Yi-Tse Ho
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Patent number: 7309242Abstract: A pair of mating connectors includes a receptacle having an insulative housing and at least one conductive receptacle contact with a pair of spaced walls forming a plug contact receiving space. The plug connector has an insulative housing and at least one conductive contact having a pair of spaced walls which converge to form a projection engageable in the plug receiving space of the receptacle contact. In each case, the spaced walls are joined by a bridging structure that unites the walls. The plug and receptacle contacts are retained in the respective housings by engagement of opposed lateral edge portions of the contacts with the housings in a manner to enhance heat dissipation by convection by maintaining substantial portions of the contacts spaced from the housing walls and from each other. The bridging structure may include a retention element for engaging respective connector housings to retain the contact in the housings.Type: GrantFiled: April 26, 2006Date of Patent: December 18, 2007Assignee: FCI Americas Technology, Inc.Inventors: Stephen L. Clark, Joseph B. Shuey, Jose L. Ortega, John B. Brown, III