发明名称 Shoe and wheel combination having detachable structure
摘要 A shoe and a wheel device include one end detachably secured together with a projection-and-lock notch engagement. A toe member and a heel member are engaged on the front and the rear portions of the shoe. The wheel device includes one or more projections extended from the front portion for detachably securing to the toe member without additional fasteners or tools. One or more latches are attached to the rear portion of the wheel device for latching and securing the heel member and the rear portion of the shoe to the wheel device without additional fasteners or tools.
申请公布号 US2003173751(A1) 申请公布日期 2003.09.18
申请号 US20020095202 申请日期 2002.03.12
申请人 SHIH FANG CHUAN 发明人 SHIH FANG CHUAN
分类号 A43B5/16;A63C17/00;(IPC1-7):A63C17/00 主分类号 A43B5/16
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