发明名称 Shoe with improved contruction
摘要 The invention relates to a shoe for providing enhanced comfort and protection to a user's foot having a sole with a top surface, an upper placed above the top surface, an optional arch made of a single unit of malleable material and placed between the top surface and upper, and an optional metatarsal guard made of a single unit of malleable material and placed between the top surface and upper. A bootie having a bottom is removably attached to the top surface by a securing mechanism placed between the top surface and bottom of bootie. The invention also includes a method for making the shoe.
申请公布号 US2007000150(A1) 申请公布日期 2007.01.04
申请号 US20050174415 申请日期 2005.07.01
申请人 COLUMBIA INSURANCE COMPANY 发明人 COVATCH CHARLES E.
分类号 A43B19/00;A43B3/24 主分类号 A43B19/00
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