With Side Anti-skid Elements Patents (Class 152/240)
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Patent number: 8196627Abstract: A tire includes at least one outer structural element, wherein the at least one outer structural element is at least partially coated by at least one coating layer including a crosslinked composition obtained by reacting: (a) at least one polysulfide polymer; (b) at least one thermoplastic polymer having at least one hydroxyl group; with (c) at least one polyisocyanate. Preferably, the at least one structural element is at least one of the tire sidewalls.Type: GrantFiled: May 31, 2006Date of Patent: June 12, 2012Assignee: Pirelli Tyre S.p.A.Inventor: Fabio Negroni
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Publication number: 20110041974Abstract: The tire chain is adapted for snugly wrapping around an appropriately dimensioned tire and rotating therewith during use. The tire chain has a chain mesh having a plurality of links, and a plurality of wear inserts interspaced on the mesh and mounted to corresponding selected ones of the links. Each one of the wear inserts has a radially-inner component removably secured to a radially-outer component, independently from the integrity of the mesh, with a spacing therebetween within which the corresponding selected link is received and trapped. The radially-outer components having corresponding outward-facing wear portions submitted to wear during use. The wear inserts can be removed and replaced once worn by separating the radially-inner component from the radially-outer component.Type: ApplicationFiled: January 23, 2009Publication date: February 24, 2011Applicant: SCP 89 Inc.Inventors: Maurice Duperré, Denis Simard, Pierre Tremblay, Dominic Byatt, Roger-Pierre Cadieux, Simon Bergeron
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Patent number: 6349754Abstract: An interior automotive skin material has a thermoplastic resinous base coat/clear coat paint film bonded to the outer surface of a thermoplastically formable semi-rigid resinous backing sheet. The base coat/clear coat paint film is preferably formed by dry paint transfer techniques in which the clear coat layer and pigmented base coat layer are coated on a polyester carrier and dried, followed by transfer-laminating the base coat/clear coat paint film from the carrier to the backing sheet on which the clear coat layer forms a low gloss protective outer surface. The clear coat material preferably comprises an alloy of an acrylic resin and a fluoropolymer resin, preferably polyvinylidene fluoride. The low surface gloss of the outer clear coat is produced by a dispersed fine particulate filler such as silica combined with coating the outer clear coat layer on a matte carrier.Type: GrantFiled: May 11, 1998Date of Patent: February 26, 2002Assignee: Avedry Dennison CorporationInventors: John R. Johnson, Diana M. Mercier
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Patent number: 4366850Abstract: A cable-type tire chain comprises side members adapted to extend circumferentially around opposite side walls of a tire and cross members connected between the side members so as to extend over and across the tire tread. The cross members comprise cables connected to the side members in a manner permitting rotation of the cross members about their longitudinal axes. The cross member cables have sheaths of helically wound wire which are free to rotate on the cables, and traction sleeves are freely rotatable on the wire sheaths. The traction sleeves have cylindrical body portions and outwardly flared end portions. Notches in the end portions of the sleeves define sharp corners at the ends of the sleeves for biting into ice and the like.Type: GrantFiled: March 23, 1981Date of Patent: January 4, 1983Assignee: Burns Bros., Inc.Inventor: James W. Coutts
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Patent number: 4349060Abstract: The present invention relates to an anti-skid device for improving the traction of a wheel on an automotive vehicle on the ground. The invention relates also to a method of producing such anti-skid devices. The anti-skid device comprises at least one chain intended to run along the wall(s) of the tire and a plurality of chains intended to surround the entire tread face of the tire. The various chains are interconnected. The interconnection is provided by welding a certain number of neighboring links of two adjacent chain lengths together. The chain length may preferably be equipped with additional gripping elements welded on at least some of the links.Type: GrantFiled: March 9, 1981Date of Patent: September 14, 1982Assignee: Elkem A/SInventor: Kare Espedalen
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Patent number: 4263954Abstract: A cable type tire chain has traction sleeves on the cross members located only adjacent to the shoulders of the tire. The center portion of the cross members adjacent to the middle of the tire tread is free of traction sleeves. The traction sleeves are spaced away from the middle of the tire tread by either a coil spring through which the cross member cable extends or by beads attached to the cable. The cross members are attached directly to the side members of the tire chain by flat profile hooks formed from rectangular strips of metal, so that the cross members lie close to the sidewalls of the tire. The invention provides improved traction and reduced wear of both the tire and the tire chain.Type: GrantFiled: August 31, 1979Date of Patent: April 28, 1981Assignee: Burns Bros., Inc.Inventor: James M. Dwinell
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Patent number: 4093013Abstract: A bike traction attachment comprised of two identical side bands, between the bands are cleats secured at equal intervals around the bands' circumferences. Two hook-eyelet assemblies are incorporated as well, whereby, the side bands' ends can be secured together. And thereby, the traction attachment can be secured onto a tire of a bike.Type: GrantFiled: May 23, 1975Date of Patent: June 6, 1978Inventor: Nathanial H. Lewis