发明名称 Outsole tread pattern
摘要 A footwear sole includes an upper surface and a lower surface. The lower surface includes a plurality of tread members formed thereon. The tread members include a plurality of projections or lugs of various sizes and shapes which are grouped together into specific patterns. The material from which the projections are formed increases the shoe sole's ability to resist slipping on floor surfaces which are covered with oil, water, soap, etc. The shape and pattern of the projections or lugs enable them to resist flexing and disengaging the floor surface. This increases the footwear sole's ability to resist slipping.
申请公布号 US8322050(B2) 申请公布日期 2012.12.04
申请号 US20100940126 申请日期 2010.11.05
申请人 LUBART RANDY N.;SHOES FOR CREWS, LLC 发明人 LUBART RANDY N.
分类号 A43B23/28;A43C15/00 主分类号 A43B23/28
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