发明名称 Cushioning apparatus for ambulatory use
摘要 According to the principles of the first embodiment of the present invention, a midsole of a shoe comprising an integral midsole, an outer sole with transparent discs, a board last of tractable stiffness; a mechanical spring located within the midsole; and, an upper shoe body. The shoe being capable of providing line-of-sight viewing of the internally mounted contrivances for structural monitoring throughout the life of the shoe so as to improve durability, process of making comfort and acceptability.
申请公布号 US2010199517(A1) 申请公布日期 2010.08.12
申请号 US20090378058 申请日期 2009.02.11
申请人 LEVERT FRANCIS EDWARD;KRAFSUR DAVID 发明人 LEVERT FRANCIS EDWARD;KRAFSUR DAVID
分类号 A43B13/28;A43B13/18;A43B23/00 主分类号 A43B13/28
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