发明名称 Shock absorbing device for high heel footwear
摘要 An insole for high heel footwear is designed to provide comfort and support cushioning and significantly reduce shock and vibration through the skeletal system. The insole is comprised of a relatively thin layer of open cell, flexible, resilient foam of low compression set, a heel bucket which extends into the heel of the shoe or an implant which is posiitoned at the heel and a metatarsal insert. The heel bucket or implant, and the metatarsal insert are formed from a shock absorbing, viscoelastic polyurethane elastomer to moderate the accleration of heel and metatarsal strike generated shock waves.
申请公布号 US4876805(A) 申请公布日期 1989.10.31
申请号 US19880188907 申请日期 1988.04.29
申请人 POLYMER DYNAMICS TECHNOLOGY, INC. 发明人 PEOPLES, WILLIAM J.
分类号 A43B13/40 主分类号 A43B13/40
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