发明名称 Shoe sole having improved flexibility and method for making the same
摘要 The invention relates to a sole and method for making the sole having a first material and a second material. The first material includes a plurality of extensions and the second material includes a plurality of sections, where each section is spaced apart from an adjacent section by at least one extension being placed between each section and each adjacent section.
申请公布号 US7124519(B2) 申请公布日期 2006.10.24
申请号 US20040757097 申请日期 2004.01.14
申请人 COLUMBIA INSURANCE COMPANY 发明人 ISSLER JAMES E.
分类号 A43B13/16;A43B13/14 主分类号 A43B13/16
代理机构 代理人
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