发明名称 Convertible traction shoes
摘要 A convertible shoe having a shoe body and a shoe sole. An air channel formed in said shoe sole including pressurized air inlet and air exhaust. An elongated pocket or multiple individual pockets in the bottom of the shoe sole and along said air channel. A flexible wall portion between said air channel and pocket that expands into the pocket(s) upon pressurization of said air channel. A protrusion affixed to said flexible wall portion and which extends out of said pocket and into engagement with a support surface when said air channel is pressurized.
申请公布号 US7913425(B2) 申请公布日期 2011.03.29
申请号 US20090534680 申请日期 2009.08.03
申请人 SELECT SOLE, LLC 发明人 FOGARTY STACY RENEE;O'BRIEN PATRICK MICHAEL;O'BRIEN JOHN MICHAEL
分类号 A43B0015/000002 主分类号 A43B0015/000002
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