Patents Examined by Tomlyne A Malcolm
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Patent number: 6478504Abstract: A hub for a pulley, gear, or wheel is formed with an integral key or other integral means for preventing relative rotation and with an integral stop for positioning the hub axially on a shaft. The hub has a generally cylindrical opening for a shaft, an integral key extending inwardly into the shaft opening along at least part of the shaft opening for engaging a keyway in the shaft, and an integral mechanical stop covering at least a portion of one end of the shaft opening. The integral key preferably extends the entire length of the shaft opening. The mechanical stop preferably has an opening which is disposed at least around one end of the integral key. The mechanical stop serves to position the pulley, gear, or wheel precisely with respect to the end of a shaft when the pulley, gear, or wheel is assembled onto the shaft. The keyed hub is manufactured by powder metallurgy. One or more body plates are welded to the formed hub to form a pulley, gear, or wheel, or the hub is pressed into a body plate.Type: GrantFiled: February 26, 1999Date of Patent: November 12, 2002Assignee: Vermont Ware, Inc.Inventor: Tyler R. Dawson
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High-pressure fluid-flow system having compact two-bolt and four-bolt flanged and modular connectors
Patent number: 6467820Abstract: A one-piece, flanged, fluid-flow connector for connecting tube, pipe, hose or the like to a port face includes a base having a flat port face on one end, and a connection piece fixed to and extending from the other end. A set of tabs extends from the base, the tabs having apertures for mounting the connector. The base includes a reinforcement portion that transitions continuously from a lesser thickness adjacent the tabs to a greater thickness adjacent to the connection piece. The connector makes it feasible to provide a one-piece, two-bolt connector which occupies substantially less space than a comparable connector of the prior art, but which handles at least the same fluid pressures.Type: GrantFiled: October 23, 1998Date of Patent: October 22, 2002Inventors: David E. Albrecht, David E. Albrecht, Jr. -
Patent number: 6454244Abstract: A metal trellis post comprises a generally triangular-shaped elongated body having a rear portion connected to a first longer leg secured to a second shorter leg. One or two rows of notches are formed in the first longer legs and the second shorter legs. Each of the notches have horizontal slots connected to vertical slots having enlarged wire holding ends. Tensioned wires for supporting foliage and fruit are securely held in the enlarged wire holding ends and may only be removed upon pressing the tensioned wires into the trellis post and around holding element and then slid to the horizontal slots for removal.Type: GrantFiled: August 22, 2000Date of Patent: September 24, 2002Inventor: Don J. Coulson
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Patent number: 6450483Abstract: A rodent guard system for inhibiting rodents from entering a predetermined area on a surface comprises a perimeter fence which extends around the predetermined area. The perimeter fence comprises a horizontally disposed barrier member having an upstanding barrier member extending upwardly therefrom. At least one first electrical-conducting member is positioned on the horizontally disposed barrier member between the upstanding barrier member and the outer edge of the horizontally disposed barrier member. At least one second electrical-conducting elongated member is positioned on the upstanding barrier member. The first and second electrical-conducting members are operatively connected to a source of electrical energy whereby the system is operable to complete a circuit across the electrical-conducting members through the rodent's body as the rodent attempts to traverse the barrier members.Type: GrantFiled: June 1, 2000Date of Patent: September 17, 2002Inventor: James T. Baum
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Patent number: 6450726Abstract: A swivelling device to adjust the swivelling of two mechanical parts includes a flexible coupling placed between the two mechanical parts which have opposed interior surfaces facing each other. The opposed external surfaces of the swivelling device are contiguous with respective opposed interior surfaces of the two mechanical part and providing a flexible cushion between the two parts. The method for positioning the flexible coupling includes the operations of drilling a hole into one of the mechanical parts and then injecting a flexible material through the hole to form a flexible coupling between the two mechanical parts.Type: GrantFiled: December 22, 1999Date of Patent: September 17, 2002Assignee: Thomson-CSFInventors: Jean-Pierre Baudu, Dominique Chervin, Boris Vigaud
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Patent number: 6439800Abstract: A brake cable hanger assembly for connecting brake cables and a yoke cable of a bicycle brake mechanism includes a plate having a hole defined therethrough and a bent side extends from a lower end of said plate. Three protrusions split from said plate and define three apertures. A flange extends from a top end of said plate and two notches are defined in said flange. A positioning plate is engaged between said flange and said protrusions. A central hole is defined through said positioning plate. A bolt extends through said hole in said plate and said central hole in said positioning plate, and a nut is engaged with said bolt. Two brake cables extend through notches in the flange and are securely clamped between the positioning plate and the plate.Type: GrantFiled: July 7, 2000Date of Patent: August 27, 2002Inventor: Tse-Min Chen
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Patent number: 6422781Abstract: A spacer coupler for ganging together two or more wall outlets by coupling the outlets together in a spaced manner. The outlets are fastened to the spacer coupler by spear connectors on the spacer coupler which are inserted into complimentary holes in the wall outlets. The spacer coupler can be used with existing communication cable receptacles and face plates to form a pleasing and easily accomplished ganging of the receptacles.Type: GrantFiled: October 29, 1998Date of Patent: July 23, 2002Assignee: Arlington Industries, Inc.Inventors: John Ofcharsky, Thomas J. Gretz
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Patent number: 6416244Abstract: The invention is directed to a furniture fitting that is detachably fastened to a furniture part. The fitting comprises a fitting body removably mounted on the furniture part, an expansion sleeve insertible into an opening arranged in the furniture part, and an expansion portion for the expansion sleeve and passing through the fitting body. A peg or bolt is provided for connecting the expansion portion to the expansion sleeve. The expansion portion has a body preferably tapered, at one end, and is articulated, at the opposite end, to a tiltable clamping lever supported by the fitting body. The fitting body includes projections directed towards the expansion portion. The expansion portion abuts a shoulder of each projection.Type: GrantFiled: July 6, 1999Date of Patent: July 9, 2002Assignee: Julius Blum Gesellschaft m.b.H.Inventor: Edgar Huber
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Patent number: 6413007Abstract: A joint assembly for furniture members including a first member having a tongue including a first side extending outwardly from a first edge at a first predetermined angle with respect to the first edge and a second side extending outwardly from the first edge at a second predetermined angle with respect to the first edge. The tongue includes a projection positioned adjacent to the second side. The second member includes a groove having first and second walls and at least one cavity for receiving the tongue of the first member.Type: GrantFiled: May 1, 2000Date of Patent: July 2, 2002Assignee: Sauder Woodworking Co.Inventor: Michael D. Lambright
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Patent number: 6412821Abstract: A device for connecting two bodies, especially a quartz body and a metallic body, which assures with few and simply formed components a high sealing ability at high temperature differences and at very low pressures and makes possible an easy assembly and disassembly. The device for the vacuum-tight connecting of two bodies of different materials, each of which has an essentially tubular end section (20, 30) and in the connected state of which the tubular end section (30) of the first body surrounds at least partially the end section (20) of the second body, includes an intermediate conduit (13) for intermediate suction removal of gases and is formed between the tubular end sections (20, 30) of the bodies with two seals (100, 150) which seal off the intermediate conduit (130).Type: GrantFiled: October 13, 1998Date of Patent: July 2, 2002Assignee: Unaxis Balzers AktiengesellschaftInventors: Winfried Schulmann, Helmut Kaiser, Udo Wenske
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Patent number: 6406212Abstract: A cable tray junction assembly for attaching together a plurality of cable supporting rails including a central body having a peripherally extending vertical surface having a plurality of apertures. The central body forming a horizontal plane and having a vertical axis extending there through. The junction assembly further including a coupler for joining a cable supporting rail to the central body. The coupler including a rail connecting portion adapted to be secured to the rail and a central body connecting portion adapted to be secured to the vertical surface of the central body. The central body connecting portion including a lateral extent that engages the vertical surface such that the engagement between the lateral extent and the vertical surface resists rotation about the vertical axis.Type: GrantFiled: March 10, 2000Date of Patent: June 18, 2002Assignee: Thomas and Betts,International, Inc.Inventor: J. Scott Meyer
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Patent number: 6406213Abstract: A one-piece window connector assembly, or clip, is disclosed. The window clip is inserted into adjacent window spacers to permanently connect the spacers that form a window frame and space multiple panes of glass. The window clip includes a central base having first and second side rails that contribute to the overall rigidity of the window clip as the window clip is inserted into the window spacers. These-rails include locking barbs that enable the clip to permanently lock the window spacers together. The window clip is characterized by each rail extending from the central base through a reverse bend such that internal and external flaps are formed in the rails to increase the rigidity of the rails and assist in more efficient insertion of the window clip into the window spacers.Type: GrantFiled: June 28, 2000Date of Patent: June 18, 2002Assignee: Quanex CorporationInventors: Francis J. Dohman, Alan R. Gerber, Steven R. Simonson, Larry J. Flynn
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Patent number: 6402420Abstract: The present invention is directed toward a connector for knockdown furniture. The connector includes a hollow connecting block having an aperture at both ends of the connecting block. The aperture at the front end is for riveting a rod. The connecting block further includes a hole on both lateral sides. A pressing bracket is inside the connecting block, and has a diminishing opening at its front end. The front edge is pivoted outward to form a suppressing surface having a plurality of serrations and having a hole at the rear end. A locking member has an eccentric axle that passes through the aperture on the connecting block and the hole on the pressing bracket and rivets the front end of the pressing bracket to the connecting block. A rod is pivoted in the front end of the connecting block and is deposed at the back end of the diminishing opening of the pressing bracket.Type: GrantFiled: July 5, 2000Date of Patent: June 11, 2002Inventor: Hsin Chen Yang
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Patent number: 6398266Abstract: A popoid connector for use with other medical devices such as tracheal tubes, intubation tubes and aspiration and ventilation systems comprises a plurality of saucer shaped members each having a first portion and a second portion to form a corrugated portion along the connector. On side of each of the saucer shaped members is provide with at least one circumscribing reinforcing rib to provide additional structural support for the popoid connector. The reinforcing ribs are integrally formed with the popoid connector. The reinforcing ribs inhibit transverse collapsing of the popoid connector add rigidity to the popoid connector when the popoid connector is in a bent position.Type: GrantFiled: September 22, 1999Date of Patent: June 4, 2002Assignee: Ballard Medical ProductsInventor: Chet M. Crump
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Patent number: 6394690Abstract: A connection fitting (1) for the attachment of oblong structures, for example of cables (2), hoses, tubes, corrugated hoses or the like, to an opening (3), in particular, for passing through such an opening (3) while at the same time being attached is provided. The opening (3) involves a hole, a drill hole, or other opening in a wall (4), for example of a housing. The connection fitting (1) is constructed as a plug-in fitting, i.e. is readily affixed to the opening (3) by axial insertion into it. For this it has an attachment projection (5) which is subdivided by axial slits into retaining tongues, which have radially projecting retaining projections (8) on the outside that extend behind the edge (3a) of the opening (3) when the attachment projection (5) is inserted into the opening (3), such that they yield somewhat radially to the inside during insertion and after being stuck through, automatically move again radially outwardly.Type: GrantFiled: June 1, 1999Date of Patent: May 28, 2002Assignee: Anton Hummel Verwaltungs GmbHInventors: Mario Bartholomä, Fritz Zügel, Volker Götz, Jürgen Adolf
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Patent number: 6394693Abstract: A fixing clamp for a tensioning rope is proposed, where a clamping screw presses the tensioning rope against an abutment surface in friction-tight fashion. The abutment surface is formed by the bottom of metal bracket (10) bent in an approximately V or U shape and located in the mount (8) of a plastic housing. The clamping screw (14) reaches through the wall of the housing (1) and a nut (13) fixed in non-rotating fashion by the upper, bent ends (11, 12) of the legs of the metal bracket (10).Type: GrantFiled: March 16, 2000Date of Patent: May 28, 2002Inventor: Reiner Müller-Peddinghaus
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Patent number: 6390725Abstract: An apparatus for permanently securing a grating sheet having parallel and transverse bars that form a pattern of openings to a structural member. The apparatus includes an elongated generally L-shaped connector having an upper plate section generally rectangular in shape for mounting on an upper surface of the grating sheet and a downwardly extending sidewall formed integrally with the plate section and adapted to extend along a longitudinal edge of the grating sheet. The L-shaped connector also can include a plurality of downwardly extending teeth formed integrally with the plate section and spaced apart from each other for insertion in between the grating bars. At least one generally right-angled brace is attached to the outer surface of the sidewall for permanently securing the L-shaped connector to the structural member.Type: GrantFiled: October 19, 1999Date of Patent: May 21, 2002Assignee: AIMS International, Inc.Inventor: Rodney H. Masters
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Patent number: 6390719Abstract: The present invention is directed to a joint of a supporting frame, which includes a basic unit to connecting with one to six connecting units at a related side plate. The connecting unit can connect with related crossbeams to assembling a supporting frame; wherein each connecting unit has provided with a folded elastic plate at both ends with a related groove therebetween to engage with an end of the crossbeam. The basic unit is cubic and has one side opening, which can be sealed by a door to form a complete cubic hollow unit. By use of the basic unit engaging with desired connecting units, it provides the joints with various configurations, which can be used at any position in a supporting frame.Type: GrantFiled: February 29, 2000Date of Patent: May 21, 2002Assignee: Chun Jin Co., Ltd.Inventor: Shin Jung Chan
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Patent number: 6386785Abstract: A positioning device is provided for securing an object to a fixing plate having a plurality of positioning holes. The positioning device includes a cover plate having a side with a plurality of engaging posts extended from the side. Each engaging post includes a conic distal end with an enlarged annular shoulder, each engaging post including a transverse slot that extends over the annular shoulder. The annular shoulder is compressed and passed through an associated positioning hole and then expands into its original shape so as to be retained to an underside of the fixing plate in an area surrounding the associated positioning hole, thereby securing the object between the cover plate and the fixing plate.Type: GrantFiled: June 22, 2000Date of Patent: May 14, 2002Assignee: Sunonwealth Electric Machine Industry Co., Ltd.Inventor: Alex Horng
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Patent number: 6385816Abstract: A handle assembly for a lift gate of a vehicle is movable between a stowed position and an extended position. The handle has a grip section and two legs extending from the grip section. The handle is secured within a pocket of an inside panel of the lift gate with the two legs of the handle being pivotally secured to two sides of the pocket. In the stowed position, the grip section is retained within the pocket. In the extended position, the grip section is extended from the pocket. The force of gravity causes the handle to move between the stowed position and extended position as the lift gate is closed and opened, respectfully. A tail gate has handle that is rotatable mounted within a tail gate handle recess pocket.Type: GrantFiled: February 24, 2000Date of Patent: May 14, 2002Assignee: Lear CorporationInventors: Jason P. Baldas, Jeff A. Kempf, Adam J. Canni, Marilyn D. Vala