发明名称 Bedding foundation having snap-in place sinuous wire springs
摘要 A box spring assembly includes a base frame, a top wire grid and a plurality of sinous wire springs interconnecting the top wire grid and the base frame. The sinuous wire springs each comprises a sinuous wire strip formed into an inverted U-shaped configuration with the closed end of each U-shaped spring attached to the top wire grid by a snap-fit connection and the free ends at the bottom of the U-shaped spring being attached to the base frame.
申请公布号 US4862532(A) 申请公布日期 1989.09.05
申请号 US19880144819 申请日期 1988.01.15
申请人 LEGGETT & PLATT, INCORPORATED 发明人 WELLS, THOMAS J.;SERAFINI, ANGELO;HIATT, SIDNEY A.;ZAPLETAL, HENRY
分类号 A47C23/00;A47C23/043 主分类号 A47C23/00
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