发明名称 Expansion system to increase the size of a shoe
摘要 This invention utilizing an expansion dial and expansion plates is unique due to the fact that never before has there been a shoe that functions as a "normal" shoe that expands easily using a dial to choose the desired size of shoe. This invention is intended primarily for toddlers' shoes due to the relatively fast changing of foot size, however can be incorporated into children's shoes as well.
申请公布号 US2006130371(A1) 申请公布日期 2006.06.22
申请号 US20040904244 申请日期 2004.12.16
申请人 SCHNEIDER BRETT S 发明人 SCHNEIDER BRETT S.
分类号 A43B3/26 主分类号 A43B3/26
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