发明名称 Walking aid
摘要 A strong, light weight walking aid with optional seat that can be used to assist a person in walking and resting on the walking aid. The walking aid collapses so that it can be stored in a small space and the handle can be removed and reattached to make it even smaller. The walking aid is constructed of a double tube aluminum frame to make it strong without adding excess weight. It is provided with a padded, sure-grip handle and can be provided with braking mechanisms on some or all of the wheels.
申请公布号 US7229092(B1) 申请公布日期 2007.06.12
申请号 US20040919785 申请日期 2004.08.17
申请人 PARKER JOHN CHARLES;PARKER ZELPHA RUTH 发明人 PARKER JOHN CHARLES;PARKER ZELPHA RUTH
分类号 B62B3/00 主分类号 B62B3/00
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