发明名称 |
Self-propelled wheelchair |
摘要 |
A wheelchair includes a support frame and wheels and casters rotatably connected to the support frame. A rotatable steering member is slidably connected to a caster swivel support frame for steering the wheelchair. The wheelchair also includes a collapsible seat frame as well as a pedal operated transmission to drive the wheels of the wheelchair. A single brake lever brings two brake elements into engagement with the wheels to lock the wheelchair against rolling movement.
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申请公布号 |
US6092822(A) |
申请公布日期 |
2000.07.25 |
申请号 |
US19980189472 |
申请日期 |
1998.11.10 |
申请人 |
JIM ROGER SALMON AND CHRIS PHILLIP BERRYHILL, A CALIFORNIA PARTNERSHIP |
发明人 |
SALMON, JIM ROGER |
分类号 |
A61G5/02;A61G5/04;A61G5/08;A61G7/05;(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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