发明名称 |
WHEELCHAIR DRIVE MECHANISM |
摘要 |
A wheelchair which shifts between forward and reverse by virtue of a roller mechanism which grabs in one direction and slips an opposite direction, thereby preventing binding. The shift mechanism is initiated by rotation of a shift paddle which is located on a extremity of a lever arm remote from the roller mechanism.
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申请公布号 |
CA2507560(A1) |
申请公布日期 |
2004.06.17 |
申请号 |
CA20032507560 |
申请日期 |
2003.12.01 |
申请人 |
WATWOOD, BRIAN M. |
发明人 |
DEJONG, DUANE;ARMSTRONG, ERROL C.;WATWOOD, BRIAN M. |
分类号 |
A61G5/02;F16D41/08;(IPC1-7):B62M1/14 |
主分类号 |
A61G5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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