发明名称 Spring retainer assembly
摘要 A longitudinally extending spring retainer comprising a band of coil springs and a continuous piece of fabric adapted to hold the band of coil springs. The band of coil springs is made of a single length of wire shaped to form a plurality of coil springs arranged in a row, each of the coil springs having an upper and lower end turn. The upper and lower end turns of the coil springs are held in receptacles created in top and bottom portions of a continuous piece of fabric. The fabric is folded upon itself and secured together with connections in order to hold the end turns in place.
申请公布号 US5957438(A) 申请公布日期 1999.09.28
申请号 US19980039807 申请日期 1998.03.16
申请人 L&P PROPERTY MANAGEMENT COMPANY 发明人 WORKMAN, JOE C.;MOHR, HENRY G.;MCCUNE, RICHARD L.
分类号 A47C27/06;B68G9/00;(IPC1-7):A47C27/04 主分类号 A47C27/06
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