发明名称 |
Wheelchair |
摘要 |
A powered wheelchair comprises three or more wheels for supporting the wheelchair relative to a supporting surface. The three or more wheels are adapted to be steered independently of one another to steer the wheelchair in virtually any direction. At least one of the wheels is adapted to be driven for propelling the wheelchair on the supporting surface. |
申请公布号 |
US2005236217(A1) |
申请公布日期 |
2005.10.27 |
申请号 |
US20050115875 |
申请日期 |
2005.04.27 |
申请人 |
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发明人 |
KOELIN JAMES M.;RUNKLES RICHARD |
分类号 |
A61G5/04;A61G7/05;B60K17/30;B60L15/20;B62D5/06;B62D7/15;(IPC1-7):B62D5/06 |
主分类号 |
A61G5/04 |
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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