发明名称 Cushioning sole for footwear
摘要 A cushioning sole for footwear includes a heel portion, an opening, and a cushioning slide. The heel portion includes a top surface and a bottom surface. The opening extends vertically through the heel portion from the bottom surface to the top surface. The cushioning slide is disposed in the opening and extends out from the top surface and out from the bottom surface.
申请公布号 US8984771(B1) 申请公布日期 2015.03.24
申请号 US201414334278 申请日期 2014.07.17
申请人 发明人 Kramer Hyman
分类号 A43B13/18;A43B13/00;A43B13/14 主分类号 A43B13/18
代理机构 Merchant & Gould PC 代理人 Merchant & Gould PC
主权项 1. A cushioning sole for footwear, the cushioning sole comprising: a heel portion having a top surface and a bottom surface; an opening extending vertically through the heel portion from the bottom surface to the top surface; and a cushioning slide disposed in the opening and extending out from the top surface and the bottom surface, wherein the cushioning slide comprises an upper portion extending through the top surface; a bottom portion extending through the bottom surface; and a substrate disposed in the opening between the upper portion and the bottom portion, wherein the substrate has greater flexibility than the upper portion and the lower portion, and wherein the upper portion and the lower portion have greater rigidity than the substrate.
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