发明名称 Antiskid-style sole
摘要 An antiskid-style sole includes a sole body (1) and a number of projections (2) disposed on the sole body (1). The projections (2) are elastic columnar parts. A cavity (22) is disposed in the middle of end surface (23) of the projection (2), and the wall of the cavity (22) is in the shape of cambered surface or inclined surface.
申请公布号 US9622541(B2) 申请公布日期 2017.04.18
申请号 US201013639239 申请日期 2010.11.08
申请人 Yang Menglong 发明人 Yang Menglong
分类号 A43C15/00;A43B5/00;A43B23/28;A43B13/22 主分类号 A43C15/00
代理机构 Novoclaims Patent Services LLC 代理人 Novoclaims Patent Services LLC ;Wong Mei Lin
主权项 1. A slip-resistant sole, which comprises: a bottom sole; and a plurality of protruded units outwardly extended from said bottom sole, each of said protruded units being resilient and having a columnar structure which defines a bottom end, a continuous and leveled peripheral edge surrounding said bottom end and a protruded unit cavity, said protruded unit cavity being provided at a center portion of said protruded unit on said bottom end of said protruded unit, a side wall of said protruded unit cavity having a curved and inclined cross-sectional shape extending from said continuous peripheral edge towards the center portion of said protruded unit on said bottom end, said protruded units having at least one guiding groove formed on said bottom end extending from said center portion of said protruded unit on said bottom end of said protruded unit to a peripheral portion of said protruded unit on said bottom end of said protruded unit and having an indentation construction for defining a discrete guiding channel from said center portion to said peripheral portion of said protruded unit on said bottom end of said protruded unit, wherein said guiding grooves guides oil-base or water-base liquid to move from said center portion of said protruded unit on said bottom end of said protruded unit towards said peripheral portion of said protruded unit through said discrete guiding channel.
地址 Shenzhen CN
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