发明名称 Shoe sole with low profile integral spring system
摘要 Footwear is provided in which a low profile shock absorbing spring system is disposed within the bottom thereof. A plurality of individual shallow springs are mounted in spaced side-by-side relation within a chamber formed in the bottom of the shoe between a tread surface and an insole member.
申请公布号 US4267648(A) 申请公布日期 1981.05.19
申请号 US19790076904 申请日期 1979.09.19
申请人 WEISZ, VERA C. 发明人 WEISZ, VERA C.
分类号 A43B13/18;A43B21/30;(IPC1-7):A43B13/18 主分类号 A43B13/18
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