发明名称 Nestable spring assemblies for bedding and furniture
摘要 A spring assembly for bedding and furniture which includes a support frame and a grid unit disposed above and in general vertical alignment with the frame, the grid unit including a border wire and cross wires arranged in a criss-cross pattern on said border wire. A plurality of upright spring modules are arranged in a predetermined pattern on the grid unit and supported on said frame, each of the modules being attached in a clipless manner at the upper end thereof to the grid unit so as to be connected to the unit in a manner such that up and down movement of the grid unit results in up and down compression and expansion of the spring modules. Each of the spring modules being a one-piece wire spring of tapered shape to enable spring modules to be arranged in nested stacks for shipping and storage.
申请公布号 US5370374(A) 申请公布日期 1994.12.06
申请号 US19930145026 申请日期 1993.10.28
申请人 HOOVER GROUP, INC. 发明人 RODGERS, WILLIAM C.;BARNES, SR., ARVAL W.
分类号 A47C23/00;A47C27/00;(IPC1-7):F16F3/00 主分类号 A47C23/00
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