发明名称 Insole with cushion insert
摘要 The invention relates to a shoe having an insole being of a rigid material for providing structural integrity to be secured to an outsole, an upper secured to the insole, and a hole in the insole for enhancing flexibility of the insole. The insole is then secured to both the outsole and the upper. The invention also relates to a method for providing the shoe.
申请公布号 US7237346(B2) 申请公布日期 2007.07.03
申请号 US20040888928 申请日期 2004.07.09
申请人 COLUMBIA INSURANCE COMPANY 发明人 LEBO JONATHAN K.
分类号 A43B13/12;A43B13/18 主分类号 A43B13/12
代理机构 代理人
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