发明名称 Weighted insole
摘要 A weighted shoe insert (1) comprising a weighted base member (3), formed either as an integral portion of a shoe (8) or as a discrete insert sandwiched between an upper adhesively backed cover (2) and a lower adhesively backed cover (4). The base member 3 contains a series of perforations (28) and edge contours (17) which facilitate the shaping of the base member to conform with the human foot. In a second preferred embodiment, the base member is composed of a series of discrete elements (92) in which chafing between adjacent segments has been substantially reduced by the contouring of the edges (202a).
申请公布号 US4709921(A) 申请公布日期 1987.12.01
申请号 US19860836439 申请日期 1986.03.05
申请人 VALUIKAS, ANTONETTE G.;VALUIKAS, RALPH 发明人 VALUIKAS, ANTONETTE G.;VALUIKAS, RALPH
分类号 A43B13/14;A43B17/00;A63B21/065;(IPC1-7):A63B23/04 主分类号 A43B13/14
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