发明名称 FOOTWEAR WITH RETRACTABLE MEMBERS
摘要 <p>Embodiments of the present invention provide footwear that may be easily adapted for increased traction and/or recreation. Embodiments may include a chamber having a flexible wall, and retractable members coupled to the flexible wall such that when fluid is inserted into the chamber, the retractable members are extended from the bottom of a shoe and when fluid is removed from the chamber the retractable members are retracted into the bottom of a shoe.</p>
申请公布号 WO2009067615(A1) 申请公布日期 2009.05.28
申请号 WO2008US84222 申请日期 2008.11.20
申请人 MILO, THOMAS, KEVIN;SELECT SOLE, LLC;O'BRIEN, JOHN, MICHAEL 发明人 O'BRIEN, JOHN, MICHAEL;MILO, THOMAS, KEVIN
分类号 A43B7/00;A43B13/14;A43B13/18 主分类号 A43B7/00
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