发明名称 Interchangeable inner sole system
摘要 An article of footwear includes an outsole having a bottom walking surface and a depressed top surface surrounded by an upstanding peripheral sidewall having a upper peripheral edge, an upper attached to the outsole, and a replaceable inner sole. The upstanding peripheral sidewall and depressed top surface of the outsole together define a cavity lying generally below the upper peripheral edge. The upper and outsole together define a volume disposed over the cavity and generally above the upper peripheral edge, the volume sized comfortably accommodate a wearer's foot. The replaceable inner sole has a body sized and shaped to fit snugly within the cavity portion, generally removed from encroachment of the volume, while supporting a wearer's foot within the volume.
申请公布号 US5896677(A) 申请公布日期 1999.04.27
申请号 US19970946943 申请日期 1997.10.09
申请人 COLUMBIA INSURANCE COMPANY 发明人 BARSORIAN, JOHN
分类号 A43B3/10;A43B17/08;A43B17/18;(IPC1-7):A43B13/40;A43B3/12;A43B13/00;A43B13/26 主分类号 A43B3/10
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