发明名称 Footwear, such as athletic shoe
摘要 An athletic shoe adapted for field sports, such as football, baseball, softball and the like including a plurality of raised elements integral with and extending from the sole portion of the footwear is disclosed. A substantial majority of the raised elements are located in individual, spaced groups of interlocking raised elements and upon flexing of the sole portion during each step and repeated cycles of foot movement collected debris from between individual groups of raised elements and between the interlocking raised elements of each group will release and separate from the sole portion.
申请公布号 US4445286(A) 申请公布日期 1984.05.01
申请号 US19810312756 申请日期 1981.10.19
申请人 NEW BALANCE ATHLETIC SHOE, INC. 发明人 NORTON, EDWARD J.
分类号 A43B13/26;(IPC1-7):A43B13/04;A43B23/28 主分类号 A43B13/26
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