发明名称 COIL SPRING ANCHOR ASSEMBLY
摘要 A prefabricated spring anchor assembly is disclosed comprising a furniture slat along whose length U-shaped anchoring staples are partially embedded at substantially equal intervals. Protruding vertical legs of each staple are curved to form a pair of spring clenching fingers which serve, in cooperation with the bottom turn of a tapered coil spring, to lock the spring to the top surface of the slat.
申请公布号 US3783459(A) 申请公布日期 1974.01.08
申请号 USD3783459 申请日期 1972.12.11
申请人 PILIERO J,US 发明人 PILIERO J,US
分类号 A47C23/05;(IPC1-7):A47C23/04 主分类号 A47C23/05
代理机构 代理人
主权项
地址