发明名称 LOW PROFILE BOX SPRING ASSEMBLY
摘要 <p>A box spring assembly is disclosed in which a plurality of main wire springs and intermediate wire springs are mounted on a generally rectangular frame. Each wire spring has a generally straight body portion and relatively short depending end portions, each of which is formed to a generally fish-mouth configuration. The end portions are secured to the frame and provide a substantial resistance to downwardly directed loads.</p>
申请公布号 CA1068418(A) 申请公布日期 1979.12.18
申请号 CA19780303348 申请日期 1978.05.15
申请人 HOOVER BALL AND BEARING COMPANY 发明人 KITCHEN, JOHN P.;MANDUSKY, JACK C.
分类号 A47C23/043;(IPC1-7):47C23/04 主分类号 A47C23/043
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