Plural, Circumferentially Related Shims Between Members Patents (Class 403/369)
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Patent number: 11576358Abstract: A fishing rod according to one embodiment of the invention includes a small-diameter hollow rod body extending in a central axis direction, a large-diameter hollow rod body extending in the central axis direction, and a spigot ferrule inserted in the small-diameter rod body from its rear end and into the large-diameter rod body from its front end to connect the small-diameter rod body and the large-diameter rod body. In the fishing rod, a first inclined surface that extends from an rear end of the small-diameter rod body at an angle of 0.1° to 10.0° with respect to the central axis direction is formed on an inner peripheral surface of the small-diameter rod body.Type: GrantFiled: March 29, 2019Date of Patent: February 14, 2023Assignee: GLOBERIDE, Inc.Inventors: Yasuhiro Tsukamoto, Kenichi Kameda, Atsushi Saito
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Patent number: 11327332Abstract: Assemblies and kits providing the repeatable positioning of a removable component with respect to a reference component are provided. Precision positioning members including a threaded positioning shaft associated with the reference component, a positioning sleeve associated with the removable component and an alignment nut screwed in the positioning shaft and abutting the positioning sleeve are provided. The spatial profile abutments on the positioning sleeve or positioning nut and the thread angle of the positioning shaft threads are selected to provide an automatic alignment of the positioning shaft within the positioning sleeve. A clocking angle lock for locking the relative orientation of the reference component and removable component is also provide, preferably in the shape of precision clocking members. Assemblies including three sets of precision members with slotted sleeves are also provided.Type: GrantFiled: November 6, 2020Date of Patent: May 10, 2022Assignee: INSTITUT NATIONAL D'OPTIQUEInventors: Frédéric Lamontagne, Nichola Desnoyers
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Patent number: 11326347Abstract: An anchor system for fiber reinforced polymer (FRP) material having an outer casing including a linear inner profile portion; and a non-linear inner profile portion, both on an inner surface of the outer casing. The anchor further having a wedge configured to be housed by the inner profile of the outer casing, the wedge including: a linear outer profile portion configured to mate with the linear inner profile portion of the outer casing; a non-linear outer profile portion configured to mate with the non-linear inner portion of the outer casing, both on the outer surface of the wedge; and an inner gap formed in the wedge and configured to receive the FRP material.Type: GrantFiled: May 3, 2019Date of Patent: May 10, 2022Inventor: Adil Al-Mayah
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Patent number: 11028901Abstract: A system for tensioning a rope of a play structure includes a collar coupled to the play structure. The system includes a tensioner coupled to the rope. The tensioner is coupled to the collar through a threaded connection and where a rotation of the tensioner in relation to the collar adjusts a tension in the rope.Type: GrantFiled: May 10, 2019Date of Patent: June 8, 2021Assignee: Landscape Structures Inc.Inventors: Bryant A. Jones, Aaron Nelson
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Patent number: 10914094Abstract: A slide lock post assembly repairs a damaged post. The assembly has a post slide plate and a wedge plate, collectively forming an anchor assembly. The anchor assembly fits within an inner cavity of an anchor receiver. The post slide plate attaches to a repair post and the anchor receiver attaches to a base post. The post slide plate slides into the anchor receiver and the resulting assembly holds the two posts rigidly together. The post slide plate has side walls that flare outwards ensuring that the post slide plate can't be pulled upwards and out of the anchor receiver. Security pins can be tightened against the post slide plate and anchor receiver such that the plate is secured within the receiver. A decorative shroud can be slid over the other parts of the slide lock post assembly to conceal said components and beautify the resulting post repair.Type: GrantFiled: April 14, 2019Date of Patent: February 9, 2021Inventor: Christian Charrin
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Patent number: 10655354Abstract: A utility pole anchoring system and associated methods are shown. In one example, a set of anchoring nuts is provided having at least one non-standard thread dimension. In one method of anchoring, a number anchor nuts from a set of non-standard thread dimensioned anchor nuts are selected to correspond to measured deviations in anchor thread dimensions.Type: GrantFiled: October 9, 2018Date of Patent: May 19, 2020Assignee: Sabre Communications CorporationInventors: Leo Dan Padron, Hock Hai Lim, Majed Jamel Saleh
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Patent number: 10640920Abstract: A winch line includes a length of synthetic rope having a connector end and a terminal end. An eye is formed by a splice at the connector end of the synthetic rope. An elastomeric coating encapsulates the eye. An elastomer mass is formed over and encapsulates a base portion of the eye and a portion of the splice. The winch line has a number of intermediate sections of consistent length along the length of the synthetic rope extending between the elastomer mass and the terminal end. A number of demarcations reside on a surface of the synthetic rope indicating a boundary between the intermediate sections.Type: GrantFiled: October 28, 2016Date of Patent: May 5, 2020Assignee: BUBBA ROPE, LLCInventors: Douglas J. Worswick, James A. Grass
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Patent number: 10578117Abstract: A rotor assembly is presented for a turbine engine with gas bearings including a solid permanent magnet with no central bore. The rotor assembly also includes a first shaft having at least one bearing intended for engaging with a support bearing to form a gas bearing and ensure rotational guidance of the first shaft as well as a thrust disk. The solid permanent magnet is press-fitted inside a band made of a nonmagnetic material, the band is integral with the first shaft in an extension thereof, and a second shaft has at least one bearing intended for engaging with a support bearing to form a second gas bearing and ensure rotational guidance of the second shaft, coaxially with the first shaft such that the first shaft, the band, and the second shaft form an integral assembly.Type: GrantFiled: April 1, 2016Date of Patent: March 3, 2020Assignee: LIEBHERR-AEROSPACE TOULOUSE SASInventors: Guillaume Barthes, Laurent Chapillon
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Patent number: 10562740Abstract: A termination device for a suspension member of an elevator system includes a termination housing, and two wedge assemblies located in the termination housing. The wedge assemblies are interactive with a suspension member end positioned between the two wedge assemblies to apply a clamping force to the suspension member end in response to an axial load acting on the suspension member end. Each wedge assembly includes a wedge and a biasing element operably connected to the wedge to bias a position of the wedge along a suspension member axis direction.Type: GrantFiled: September 15, 2017Date of Patent: February 18, 2020Assignee: OTIS ELEVATOR COMPANYInventor: Salman Zaidi
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Patent number: 10336549Abstract: A quick release roller for a conveyor system is configured to permit easy maintenance and replacement of the rollers in the system. The roller includes first and second roller segments that may be cooperatively joined together around a mounting shaft carried by the conveyor. The segmented roller permits the quick release to be removed and attached to the conveyor without disassembly of other conveyor components supporting the roller. The quick release roller facilitates maintenance and service of the conveyor system while limiting operational downtime for the conveyor while being serviced.Type: GrantFiled: April 20, 2018Date of Patent: July 2, 2019Inventor: Terry Michael Brown, Sr.
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Patent number: 10287103Abstract: A quick release roller for a conveyor system is configured to permit easy maintenance and replacement of the rollers in the system. The roller includes first and second roller segments that may be cooperatively joined together around a mounting shaft carried by the conveyor. The segmented roller permits the quick release to be removed and attached to the conveyor without disassembly of other conveyor components supporting the roller. The quick release roller facilitates maintenance and service of the conveyor system while limiting operational downtime for the conveyor while being serviced.Type: GrantFiled: April 20, 2017Date of Patent: May 14, 2019Inventor: Terry Michael Brown, Sr.
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Patent number: 10267715Abstract: The present invention provides a disposable ultra-filtration system comprising a disposable pipetting tip and a disposable ultra-filtration cartridge, wherein the cartridge includes a membrane filtration chamber and a dead-end channel. In use, a piston in the pipette pressurizes air within the channel; the pressurized air can subsequently move the piston and cause a reverse flow back through the membrane of the cartridge, unplugging the pores thereof. Also disclosed is an automated workstation incorporating the disposable ultra-filtration system, and a system comprising the automated workstation, useful for measuring the free therapeutic drug concentration and free hormone concentration in a sample.Type: GrantFiled: April 3, 2017Date of Patent: April 23, 2019Assignee: Relay Medical Corp.Inventor: James Samsoondar
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Patent number: 10240661Abstract: An end fixing structure of a composite wire rod includes a composite wire rod, a wedge body that is formed into a cylindrical shape with an enlarging diameter from a front end portion, wherein an inner wall surface is formed for engaging with the outer surface of the composite wire rod which is copied onto the inner wall surface, and a sleeve provided on an outer peripheral side of the wedge body and having a conical and hollow inner structure, and the wedge body consists of a plurality of divided wedge bodies, facing each other on their divided surfaces with a space therebetween, and the inner wall surface in the divided wedge body is made of microscopic irregularities, thereby shortening a processing time and maintaining a sufficient gripping power over long term.Type: GrantFiled: August 14, 2017Date of Patent: March 26, 2019Assignee: TOKYO ROPE MFG. CO., LTD.Inventors: Daisuke Manabe, Shunji Hachisuka, Hiroshi Kimura, Fumihiro Matsuda, Nobuhiro Kai, Hiroyuki Shimmura, Kohsuke Ashizuka
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Patent number: 10029250Abstract: The invention pertains to a handheld pipette (11) with a handle (13), an interconnecting part (15) to attach a pipette tip and an ejection mechanism to remove the pipette tip from the interconnecting part (15). The ejection mechanism has a movable slider (43) relative to the interconnecting part (15) in the area of the interconnecting part (15 that is designed to slide the pipette tip from the interconnection part (15) when operating the ejection mechanism. The pipette (11) furthermore possesses a first and a second operating element (45, 47) accessible from the outside to operate the ejection mechanism, whereby the first operating element (45) is arranged in the area of the handle (13) and is operable by hand, and where the second operating element (47) is intended to be operated by an external device (71).Type: GrantFiled: January 10, 2017Date of Patent: July 24, 2018Assignee: Integra Biosciences AGInventors: Adrian Fetz, Noel Pasquier
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Patent number: 10012254Abstract: A joint structure is a joint structure between a first member having a pillared end part made of a fiber-reinforced plastic and a second member different from the first member. The end part of the first member is reversely tapered in an axial direction, while a joining member is disposed along a reversely tapered form of the end part. The second member is provided in contact with an end face of the first member and connected to the joining member. A plurality of fibers substantially extending in the axial direction of the end part of the first member are provided within the end part and disposed to form a larger angle with the axial direction of the end part of the first member as they are disposed to be closer to a surface constituting the reversely tapered form in a radial direction of the end part.Type: GrantFiled: May 15, 2014Date of Patent: July 3, 2018Assignees: Japan Agency for Marine-Earth Science and Technology, TORAY INDUSTRIES, INC.Inventors: Hisao Ito, Kazumasa Kato, Yutaka Ochi, Naofumi Hosokawa, Hirohisa Hagita, Shigekazu Kawauchi
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Patent number: 9931628Abstract: A manual pipette includes a manual volume adjustment having three discreet resolutions. The pipette uses three rotatable step cylinders and one non-rotatable cylinder to set the overall stroke length for the piston. The step cylinders are rotated by manual dials that are accessible on either side of the pipette body. The dial bodies include numerical scales corresponding to the setting of the respective step cylinders.Type: GrantFiled: March 21, 2016Date of Patent: April 3, 2018Assignee: Integra Biosciences AGInventor: Christopher P. LaCroix
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Patent number: 9874016Abstract: A wedge assembly for post tensioning concrete includes one or more wedges and a wedge ring. Each wedge includes an outer surface having a circumferential groove formed thereon. The wedge ring is adapted to fit into the groove of the wedges and retain the wedges to a strand. The wedge ring including a gap adapted to allow the wedge ring to be installed from the side of the wedges. When installed to the strand, the wedges may form a clearance fit maintained by the wedge ring. At least one wedge may include a guide adapted to assist with the separation of the wedges when installed to the strand.Type: GrantFiled: August 28, 2015Date of Patent: January 23, 2018Inventor: Felix Sorkin
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Patent number: 9803482Abstract: A rotor for at least one of a turbine and a compressor of a supercharging device may include a shaft defining an axis of rotation and at least one impeller. The at least one impeller may have a thread which is arranged coaxially to the axis of rotation. The shaft may include a complementary thread which is arranged coaxially to the axis of rotation. The shaft and the at least one impeller may be secured together via the respective threads. The shaft and the at least one impeller may be fixed with respect to one another via at least one of a soldered connection, a welded connection, an adhesive bond, a clamped connection and a crystallization connection.Type: GrantFiled: January 15, 2015Date of Patent: October 31, 2017Assignee: Bosch Mahle Turbo Systems GmbH & Co. KGInventors: Thomas Striedelmeyer, Jochen Schray, Andreas Prang, Christian Holzschuh
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Patent number: 9788875Abstract: An apparatus for securing a cerclage member about a bone within a living body comprises a crimp including a first space extending longitudinally therethrough from a first space proximal opening to a first space distal opening, the first space sized and shaped to slidably receive a cerclage member therein and a second space extending parallel to the first space from a second space proximal opening to a second space distal opening, the second space including a proximal portion to receive the cerclage member and a distal portion decreasing in cross-sectional area and an insert that, when inserted into the second space distal opening adjacent to a cerclage member, a decreasing cross-sectional area of the second space distal portion forces the insert laterally relative to a longitudinal axis of the second space, pinching and locking the cerclage member against movement relative to the crimp.Type: GrantFiled: November 5, 2008Date of Patent: October 17, 2017Assignee: DEPUY SYNTHES PRODUCTS, INC.Inventor: Alberto A. Fernandez Dell'Oca
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Patent number: 9618051Abstract: A mounting device for coaxially anchoring a machine element upon a rotary shaft is provided. The device fits between the interior bore of the machine element and the cylindrical surface of the shaft and is effective to position the element at any desired position longitudinally of the shaft and at any angular position circumferentially of the shaft. The device has inner and outer sleeves, the mating surfaces of which are similarly tapered so that relative axial displacement of the sleeves affects expansion and contraction of the interior bore and external surface of the combined elements. Rotation of a threaded nut at one end of the device effects the relative axial displacement of the inner and outer sleeves to afford expansion and contraction of the sleeves without excessively straining the material of the sleeves or the nut.Type: GrantFiled: December 6, 2013Date of Patent: April 11, 2017Assignee: Fenner U.S., Inc.Inventors: Stephen F. Heston, Jeremy Bigler, Eric S. Mosser, Francis B. Fatato
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Patent number: 9415824Abstract: At least one slide block is installed on the saddle pole for optimal guiding, as far as possible free of play, of a saddle pole in a cladding tube, at the lower end of the saddle pole. The slide block(s) engage in a groove-shaped recess in the cladding tube, said groove-shaped recess of the cladding tube having at least one length, which corresponds to the requested adjustment stroke of the saddle pole. At least one contact surface of the saddle pole, on which a planar slide block is installed, is planar and the side of the planar slide block, which is installed on the saddle pole with the planar contact surface, also has a planar surface.Type: GrantFiled: August 27, 2011Date of Patent: August 16, 2016Inventor: Marzell Wilhelm Maier
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Patent number: 8827587Abstract: A tension rod mechanism for a tension rod having a first outer shaft with a second inner shaft slideable therein. A first collar receiveable in the first outer shaft of a tension rod for rotational movement therewith and slidable axial movement relative thereto threadingly engages a tapered first threaded shaft and is configured to apply a outwardly-directed radial force to the first outer shaft. A second collar fixedly receivable in the second inner shaft for movement therewith engages the second threaded shaft. A first rotation of the first outer shaft relative to the second inner shaft increases the outwardly-directed radial force applied by the first collar to the first outer shaft, and a second rotation in an opposite direction increases the axial distance between the first and second collars.Type: GrantFiled: October 7, 2011Date of Patent: September 9, 2014Assignee: Zenith Products CorporationInventor: Kaveh Didehvar
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Patent number: 8756885Abstract: A wedge for a concrete post-tension reinforcement anchorage system is shaped such that the compressive force on the tendon after tensioning of the anchorage system is substantially evenly distributed over a length of the outer surface of the tendon that is engaged by the internal surface of the wedge. The external surface of the wedge may have a first section with a first taper angle and a second section with a second taper angle, the second taper angle being larger than the first taper angle. The internal surface of the wedge may have a first section with a first taper angle and a second section with a second taper angle, the second taper angle being greater than the first taper angle. An anchor with a bore with two taper angles and tooth profiles of threading patterns on the internal surface of the wedge are also disclosed.Type: GrantFiled: March 14, 2012Date of Patent: June 24, 2014Assignee: Actuant CorporationInventors: Thomas F. Mathews, Stanley A. Landry, Paul A. Hohensee
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Patent number: 8641316Abstract: This invention relates to an arrangement comprising a tubular housing, preferably a rack housing (1) that accommodates a rack (10), and at least one retention and/or support ring (2, 2?) which is disposed at least in part inside the rack housing (1) and is pressed into the housing (1) such that the retention and/or support ring (2, 2?) expands. The arrangement is characterized in that a toothed section (4, 4?) is provided on an external circumferential surface of the retention and/or support ring (2, 2?) adjoining the housing (1). The invention further relates to an associated method for mounting at least one retention and/or support ring (2, 2?) inside a tubular housing (1).Type: GrantFiled: August 16, 2011Date of Patent: February 4, 2014Assignee: Ford Global Technologies, LLCInventors: Klaus Betke, Daniel Büning
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Patent number: 8551593Abstract: A laminated product having a thickness that can be adjusted by chipping, and including alternating sheets and layers of an adhesive material in a stack, each sheet possessing an intrinsic resistance to tearing and each layer of adhesive material connecting adjacent sheets in the stack with a linking force which is weaker than the resistance of the sheets to tearing, enabling each sheet to be detached from the stack without tearing. The product includes a housing which is disposed inside the thickness of the stack, and an electronic identification element which is disposed in the housing.Type: GrantFiled: April 13, 2004Date of Patent: October 8, 2013Inventor: Daniel André Gastel
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Patent number: 8518839Abstract: The invention relates to a rolled product having a thickness that can be adjusted by means of separation. The inventive product comprises an alternating stack (2) of sheets (4) and layers (6) of an adhesive material (8). Each of said sheets (4) has an intrinsic resistance to tearing and each layer (6) of adhesive material (8) joins together two adjacent sheets (4) in the stack (2) using a bond strength that is lower than the tearing resistance of the sheets (4). In this way, each sheet (4) can be detached from the stack (2) without being torn. According to the invention, each sheet (4) is essentially made from woven fibers and each sheet (4) belonging to each pair of sheets (4) which are adjacent to the same layer (6) of adhesive material (8) is impregnated, throughout the thickness thereof, with a mass of adhesive material (8) which is incorporated in the shared layer (6) of adhesive material (8).Type: GrantFiled: September 16, 2002Date of Patent: August 27, 2013Inventor: Daniel André Gastel
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Patent number: 8267414Abstract: A suspension assembly structured to facilitate a selective variance in a height of a vehicle including at least one suspension arm having a suspension joint structured to vary the height of the vehicle dependent on the operative orientation of the suspension arm and suspension joint when connected to the vehicle. The suspension joint includes two bushing members each formed of a resilient material and two retaining assemblies, wherein each retaining assembly is disposed in retaining relation to a different one of the two bushing members on opposite sides of one end of the suspension arm. Either each of the bushing members or each of the two retaining assemblies includes a first section and a second section being of different, predetermined thicknesses. While the suspension arm and suspension joint may be produced as equipment of original manufacture, a conventional suspension arm may be repaired or retrofit by replacing its original suspension joint with a modified suspension joint.Type: GrantFiled: November 10, 2009Date of Patent: September 18, 2012Assignee: Vertex Export and Import, Corp.Inventors: Gilberto Mesa, Ruben Dario Lopez
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Patent number: 8245360Abstract: The present invention is a slip-knot grip device which attaches to a rope. The invention consists of a male end cap into which an insert is placed and a female end cap into which an insert is placed with the two end caps being connected by a retaining collar. The inserts have a semi-circle channel on their interior side placed so when the left and right inserts are connected together they form a circle opening through which a rope is placed. The female end cap and the male end cap are turned in opposite directions. This makes the end edges of the combined inserts clasp the rope holding the device in place.Type: GrantFiled: September 9, 2008Date of Patent: August 21, 2012Assignee: Stafford Manufacturing Corp.Inventors: Arthur Stafford, Michael David Tinstman, Daniel Richard Armstrong, William Paul Liteplo, John Darin Fiegener
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Patent number: 8069624Abstract: A pocketformer apparatus for post-tension construction has an anchor member with an interior passageway, a tubular member extending into the interior passageway, a cup member with an interior opening in which the tubular member extends through the interior opening, and a securement member affixed adjacent the opposite end of the tubular member from the anchor body. The interior passageway has a threaded portion. The tubular member has a first end retained in the threaded portion. The tubular member has the second end extending outwardly of a side of the anchor body opposite the threaded portion. The cup member is interposed between the securement member and the anchor member. A form board is interposed between the cup member and the securement member. The threaded portion is an internal thread formed on an non-tapered portion of the interior passageway.Type: GrantFiled: October 17, 2007Date of Patent: December 6, 2011Inventor: Felix L. Sorkin
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Patent number: 7963078Abstract: A cap for an anchorage of a post-tension anchor system has an outer tubular portion having an inner wall and an outer wall, an inner tubular portion having an inner wall and an outer wall, an end wall extending between the outer tubular portion and the inner tubular portion, and a sheathing lock affixed to the inner wall of the inner tubular portion. The inner wall of the outer tubular portion is in spaced relation to the outer wall of the inner tubular portion. The outer tubular portion and the inner tubular portion are concentric with each other. The sheathing lock has a body having locking ribs extending radially inwardly therefrom. The locking ribs extend in parallel relationship to each other. The outer tubular portion and the inner tubular portion and the end wall are integrally formed of a polymeric material.Type: GrantFiled: June 5, 2008Date of Patent: June 21, 2011Inventor: Felix L. Sorkin
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Patent number: 7950197Abstract: An apparatus for fixing the sheathing of an end of a tendon within an anchor body of a post-tension anchor system has an anchor body that has a cavity formed in an interior thereof, a tendon extending into the cavity that has a sheathing extending at least partially thereover and has a sheathed portion and an unsheathed portion, a pair of wedges in engagement with the unsheathed portion of the tendon in the cavity of the anchor body, and at least one wedge member engaged with the sheathed portion. The wedge member has a first portion and a second portion. The first portion is of a generally constant thickness and has an end adjacent the pair of wedges. The second portion has a first end and a second end, the second portion being of a decreasing thickness from the first end to the second end.Type: GrantFiled: October 31, 2007Date of Patent: May 31, 2011Inventor: Felix L. Sorkin
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Patent number: 7950196Abstract: An anchorage for post-tension system has an anchor body with an interior passageway, a polymeric encapsulation extending over the anchor body so as to define a trumpet extending outwardly on one side of the anchor body, and an annular seal formed so as to extend inwardly relative to a wall of the trumpet. The annular seal is in liquid-tight sealing relation with an outer surface of a tendon extending through the interior passageway. A fixing element is formed within the interior passageway so as to fix a position of the sheathing on the tendon.Type: GrantFiled: October 17, 2007Date of Patent: May 31, 2011Inventor: Felix L. Sorkin
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Patent number: 7856774Abstract: A sheathing-retaining article for use with a post-tension anchorage system has a wedge with a tendon-retaining portion and a sheathing-retaining portion. The tendon-retaining portion has a channel extending longitudinally therealong. The channel is suitable for retaining the tendon therein. The tendon-retaining portion has a tapering outer surface with a wide end at one end of the wedge and a narrow end spaced therefrom. The sheathing-retaining portion extends outwardly from the narrow end of the tendon-retaining portion. The sheathing-retaining portion engages a sheathing of a tendon extending through the channel of the wedge.Type: GrantFiled: September 25, 2007Date of Patent: December 28, 2010Inventor: Felix L. Sorkin
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Patent number: 7857542Abstract: An anchorage for at least one pre-tensioned or stressed tensile element, wherein the tensile force is transmittable to an anchor body by one or several wedges, including a wedge-shaped layer which has a modulus of elasticity that is lower than at least one other parts of the anchorage, whereby the greatest thickness of the wedge-shaped layer, measured normal to the longitudinal axis of the tensile element, lies in the region of the anchorage which is near the load. The wedge and/or the anchor body may be formed at least by two wedge-shaped adjacent layers, with at least one of the layers being formed from a material having a lower modulus of elasticity than the material from which the further layer(s) of the wedge and/or of the anchor body is/are formed, and the greatest thickness of the layer is provided in the region near the load.Type: GrantFiled: December 21, 2004Date of Patent: December 28, 2010Assignee: Austria Wirtschaftsservice Gesellschaft m.b.H.Inventor: Stefan L. Burtscher
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Patent number: 7841140Abstract: An apparatus for fixing the sheathing of an end of a tendon within an anchor body of a post-tension anchor system has an anchor body with a cavity formed therein, a tendon extending into the cavity, a fixing element engaged with the sheathing of the tendon for fixing a position of the sheathing on the tendon, and a pair of wedges in engagement with the unsheathed portion of tendon within the anchor body. The fixing element is positioned within the cavity. The fixing element can either be a wedge member interposed between the sheathing and the tendon so as to frictionally engage the tendon or a clip member engaged with the sheathing.Type: GrantFiled: September 25, 2007Date of Patent: November 30, 2010Inventor: Felix L. Sorkin
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Patent number: 7823345Abstract: An apparatus for fixing the sheathing of an end of a tendon within an anchor body of a post-tension anchor system has an anchor body having a cavity formed in an interior thereof, a tendon extending into the cavity and having a sheathing extending at least partially thereover and having a sheathed portion and an unsheathed portion, a pair of wedges engaged with the unsheathed portion of the tendon in the cavity of the anchor body, and a wedge member engaged with the sheathing of the sheathed portion. The wedge member is a unitary piece having a longitudinal split extending from an end of the piece to an opposite end of the piece. The wedge member substantially encircles an interior or an exterior of the sheathing of the sheathed portion of the tendon.Type: GrantFiled: December 4, 2007Date of Patent: November 2, 2010Inventor: Felix L. Sorkin
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Patent number: 7823344Abstract: A tension member for use in an anchor method, in which both ends of the tension member are held by anchors, is released by cutting all or some of the wires in the tension member and then hitting at least one of the cut wires to release the tension member. The anchor includes an anchor head having a wedge-receiving space, a wedge unit seated in the wedge-receiving space, and three wedges assembled together to form a hole at the center of the wedge unit, through which the tension member is inserted. A support plate is inserted into a groove formed at an upper portion of the first hole and an O-shaped ring is provided around the wedges so that the wedges are expanded around the support plate. A spring is positioned on the wedge unit for constantly biasing the wedge unit against the wedge-receiving space.Type: GrantFiled: December 27, 2002Date of Patent: November 2, 2010Assignee: Daeyoung PC. Co., LtdInventor: Jong-Duck Shin
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Patent number: 7797895Abstract: A device for fixing the sheathing of an end of a tendon within an anchor body of a post-tension anchor system has an anchor body having a cavity formed in an interior thereof, a tendon extending into the cavity having a sheathing extending at least partially thereover and having a sheathed portion and an unsheathed portion, a pair of wedges in engagement with the unsheathed portion of the tendon in the cavity of the anchor body, and at least one wedge member engaged with the sheathed portion. The wedge member has a wide end and a narrow end, the wide end being adjacent to the pair of wedges. The wedge member has a decreasing thickness from the wide end to the narrow end.Type: GrantFiled: October 31, 2007Date of Patent: September 21, 2010Inventor: Felix L. Sorkin
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Patent number: 7797894Abstract: An apparatus for preventing shrinkage of a sheathing of a tendon has an anchor body having a cavity formed in an interior thereof, a tendon extending into the cavity, a fixing element engaged with the sheathing for fixing a position of the sheathed portion on the tendon, and a pair of wedges in engagement with the unsheathed portion of tendon in the cavity of the anchor body. The fixing element is positioned away from the cavity of the anchor body. An encapsulation is formed over the anchor body so as to define a trumpet extending outwardly from one side of the anchor body. A clamp is engaged with the sheathed portion of the tendon within the trumpet.Type: GrantFiled: October 17, 2007Date of Patent: September 21, 2010Inventor: Felix L. Sorkin
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Patent number: 7793473Abstract: An article for engaging a sheathing of a sheathed portion of a tendon has a tubular body having an inner surface and outer surface and a first end and a second end, fins extending radially outwardly from the outer surface, a longitudinal split extending through a wall of the tubular body and extending from the first end to the second end, locking ribs extending radially inwardly from the inner surface of the tubular body, and a collar formed adjacent the second end of said tubular body. Each of the locking ribs extends parallel to the other locking ribs. The locking ribs are equally spaced along the inner surface of the tubular body. Each of the fins extends parallel to the other fins. Each of the fins have a height increasing from the first end to the second end of the tubular body.Type: GrantFiled: May 19, 2008Date of Patent: September 14, 2010Inventor: Felix L. Sorkin
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Publication number: 20100080649Abstract: A cable coupler includes a body having a first end, a second end, and first and second passageways sized and shaped to receive a cable, with each passageway including a tapered portion. A wedge assembly is disposed in each tapered portion to secure a cable to the body. A clip assembly is attached to the body adjacent the tapered portion of each of the passageways and is shiftable between a closed position in which the clip assembly is positioned to prevent an adjacent one of the wedge assemblies from exiting the corresponding passageway and an open position in which the adjacent wedge assembly is insertable into the tapered portion of the corresponding passageway.Type: ApplicationFiled: December 7, 2009Publication date: April 1, 2010Applicant: DSI GROUND SUPPORT INC.Inventors: Alexander I. Wallstein, Raymond Brandon, Tony Reschke, Roland Walker
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Patent number: 7610671Abstract: An electric motor includes a stator, a housing supporting the stator and having a bearing seat with an inner surface and an inner end, a bearing having an outer surface, a shaft rotatably supported by the bearing, and a rotor supported by the shaft. The motor also includes a tolerance ring having an interior surface, an exterior surface disposed against the bearing seat inner surface, and a plurality of elastic corrugations. Each of the elastic corrugations projects radially from the interior surface, defining a shoulder section disposed between the bearing and the inner end of the bearing seat. The shoulder section generates a spring force against the bearing to axially and radially support the bearing and to axially preload the bearing.Type: GrantFiled: October 31, 2005Date of Patent: November 3, 2009Assignee: A.O. Smith CorporationInventors: William J. Watkins, Chih M. Lin
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Publication number: 20090220298Abstract: A hopper securing device includes a tubular member having a first end connected to the dropping hole of the paint ball gun and a second end in which a tube of the hopper extends. A nut is threadedly mounted to the second end of the tubular member and a bushing is located in the nut. The nut includes a groove defined in an inner periphery thereof and the bushing includes an engaging flange extending radially outward from an end thereof. The engaging flange is rotatably engaged with the groove. The bushing includes an inclined opening and a tapered outer periphery, a lower end of the tube extends beyond the bushing. The second end of the tubular portion is inserted between the nut and the bushing.Type: ApplicationFiled: February 28, 2008Publication date: September 3, 2009Inventor: Yao-Gwo Gun
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Patent number: 7544008Abstract: A flanged connection and a method of fixing a gas-filled spring in a machine tool. The flanged connection includes an upper flange half and a lower flange half that can be joined together, each having a through-opening intended to receive the gas-filled spring, and a locking ring intended to secure the gas-filled spring by insertion into a groove of complementary design around the gas-filled spring and fixing between the flange halves. The locking ring is supplemented by a fixing element designed to apply a clamping force around the gas-filled spring when joining the flange halves together.Type: GrantFiled: October 24, 2003Date of Patent: June 9, 2009Assignee: Stromsholmen ABInventors: Mårten Johansson, Leif Lundahl, Per Nordvall, Zoltan Pap, Marcus Cronholm
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Patent number: 7470080Abstract: A clamping mechanism for securing a hollow shaft on a solid shaft, the hollow shaft having, at least one of its ends, an inner cone for receiving an adapter bushing that has a corresponding outer cone and rests on the solid shaft; and the adapter bushing having an axial longitudinal slot; and a contraction disk, including at least one pressure ring, exerting a contraction force on the hollow shaft with the aid of the at least one pressure ring; and the pressure ring having an axial longitudinal slot.Type: GrantFiled: September 12, 2001Date of Patent: December 30, 2008Assignee: Sew-Eurodrive GmbH & Co.Inventors: Heinrich Zimmermann, Uwe Häcker, Joachim Sander, René Richert
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Patent number: 7374131Abstract: A support device of cabin elements in an airplane. According to an exemplary embodiment of the present invention, a support device is provided into which a threaded bushing (7) can be screwed into a fastening element (6) in order to adjust the distance in z-direction of the airplane. Thus, a stepless adjustment is made possible in an advantageous way.Type: GrantFiled: September 12, 2006Date of Patent: May 20, 2008Assignee: Airbus Deutschland GmbHInventors: Leo Tiid, Lars Lehmann, Thomas Hoffmann
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Patent number: 7367090Abstract: A fitting for a wire rope with a diameter, the fitting including a stiff support and being adapted to hold and to attach the wire rope to the stiff support, the fitting further comprising an elongated flexible enclosure adapted to surround the wire rope, the flexible enclosure having a length more than 2 times longer than the diameter.Type: GrantFiled: July 8, 2005Date of Patent: May 6, 2008Assignee: Harnischfeger Technologies, Inc.Inventors: Joseph L. Huffman, Harvey J. Kallenberger, Rikos A. Kasim
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Patent number: 7309187Abstract: A releasable self-centering keyless bushing assembly connects two machine elements, such as a hub to a shaft. The assembly includes an outer ring having two tapered inner peripheral surfaces, wherein each of the tapered surfaces has a different taper angle, and an inner cone having two tapered outer peripheral surfaces that have identical taper angles to the tapered peripheral surfaces of the outer ring. The outer ring and the inner cone are drawn together by screws that expand and contract the assembly to connect the hub to the shaft.Type: GrantFiled: May 28, 2004Date of Patent: December 18, 2007Inventor: Brian D. Swanson
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Patent number: 7186050Abstract: A pole connector assembly for connecting adjacent pole sections in order to construct a pole. In some embodiments, these pole connector assemblies have two inserts connected together by a fastener. Each of the two inserts can be received within an open end of a respective pole section. The fastener can be received within an aperture in each of the inserts in order to connect the pole sections together. In some embodiments, each insert can have at least one projection that extends into the pole section within which the insert is received. The fastener can limit the at least one projection from being inwardly deflected in order to secure the insert within the corresponding pole section. In other embodiments, the fastener can have at least one deformable portion to allow the fastener to secure the insert within the corresponding pole section.Type: GrantFiled: August 26, 2003Date of Patent: March 6, 2007Assignee: L & P Property Management CompanyInventors: Douglas R. Dean, Peterjohn R. C. Walters
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Patent number: 7156575Abstract: The present invention relates to a shaft-hub connection having an attachment flange and a clamping element, particularly a clamping ring, attachable thereto, by means of which the shaft end assigned to the attachment flange may be friction-locked to the attachment flange, with an interposed bushing which receives a slip torque. The present invention is based on the object of refining a device of the type initially cited in such a way that the lifetime of the attached components in the drivetrain is increased. This object is achieved according to the present invention in that the bushing is designed in multiple parts in the axial direction.Type: GrantFiled: July 10, 2003Date of Patent: January 2, 2007Assignee: Atec-Weiss GmbH & Co. KGInventors: Rudolf Weiss, Patrice Millet, Rudolf Scheithauer