| 发明名称 |
WHEELCHAIR DRIVE MECHANISM |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
WO2004050465(A1) |
申请公布日期 |
2004.06.17 |
| 申请号 |
WO2003US35983 |
申请日期 |
2003.12.01 |
| 申请人 |
WATWOOD, BRIAN, M. |
发明人 |
WATWOOD, BRIAN, M.;DEJONG, DUANE;ARMSTRONG, ERROL, C. |
| 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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