发明名称 Retainer for positioning fasteners in parts, structural members, and the like
摘要 A retainer for pre-attaching fasteners within the bore of a structural member, part, or similar item. The retainer includes a cylindrical body having a main axis, an opening into which a fastener may be inserted, and a plurality of solid walls positioned co-axially around the main axis. In one embodiment, the retainer may be made of plastic such as a thermal plastic which is relatively flexible and soft enough not to scratch or damage metal surfaces or protective coatings. Each wall has a top portion and a bottom portion and is separated from at least one of the other plurality of walls by a gap. The retainer also has a first beveled ring located near the top portion of each of the walls, and a second beveled ring located near the bottom portion of each of the walls.
申请公布号 US2004062621(A1) 申请公布日期 2004.04.01
申请号 US20020259121 申请日期 2002.09.27
申请人 J. L. FRENCH AUTOMOTIVE CASTINGS, INC. 发明人 JIANG ALAN HONGGEN;HOYTE DAVID S.;CHUI KWOK-SANG;WALDON CHARLES M.
分类号 F16B5/02;(IPC1-7):F16B21/18 主分类号 F16B5/02
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