发明名称 Wheelchair tow device
摘要 A wheelchair tow device which includes a frame sub-assembly, at least one front ground engaging wheel, at least one rear ground engaging wheel, a motive source capable of rotating at least one of the at least one front ground engaging wheel and the at least one rear ground engaging wheel, an energy storage device, wherein the energy storage device is in electrical communication with the motive source, and a handle assembly.
申请公布号 US8590647(B2) 申请公布日期 2013.11.26
申请号 US201113226052 申请日期 2011.09.06
申请人 BEZILE RANDALL J. 发明人 BEZILE RANDALL J.
分类号 A61G5/10;A61G5/04;B62D49/00;B62D51/00 主分类号 A61G5/10
代理机构 代理人
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