发明名称 Sports shoe
摘要 A sports shoe having a thick sole and an enclosed upper in which the toe cap is divided by means of articulating hinge joints into several narrow strips each of which enclose an acute angle with respect to longitudinal axis of the shoe. The articulating hinges are approximately parallel to each other and run from the inside edge of the shoe and towards the heel. The sole is provided with grooves running in parallel to and beneath the moving joints.
申请公布号 US4393605(A) 申请公布日期 1983.07.19
申请号 US19810264803 申请日期 1981.05.18
申请人 SPRENG, GEORG 发明人 SPRENG, GEORG
分类号 A43B5/06;(IPC1-7):A43B5/00;A43B13/04;A43B23/00 主分类号 A43B5/06
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