发明名称 PEMASANGAN KANTONG KOIL PEGAS DAN METODA PEMBUATANNYA
摘要 A pocketed coil spring assembly comprising a plurality of transversely extending integrally connected fabric blocks. Each block is defined between two sheets of fabric by transversely extending lines of attachment of the sheets to each other. Successive lines of attachment are located alternatively in the upper and lower planar surfaces of the assembly. The blocks may be further connected with fasteners in one of the planar surfaces of the assembly. The blocks may contain either continuous bands of coil springs or individual coil springs, but in any event, the springs within adjacent blocks are oppositely oriented to create a balanced spring assembly in which there is no tendency for the springs to tilt upon compression of the assembly.
申请公布号 ID21784(A) 申请公布日期 1999.07.22
申请号 ID19970002486 申请日期 1997.07.16
申请人 L & P PROPERTY MANAGEMENT COMPANY 发明人 STEVEN E. OGLE;THOMAS J. WELLS
分类号 A47C27/06;B68G9/00 主分类号 A47C27/06
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