发明名称 |
Supporting frame for a vehicle seat |
摘要 |
A supporting frame for a wheelchair seat includes an axle tube mounting rear wheels, tubular side members pivotally mounted on the axis tube and carrying front castor wheels, a front transverse tube of rectangular cross-section connected to the side members by pin connections allowing limited vertical movement of the side members relative to each other, and a T-shaped member, the lower end of the upright limb thereof being connected to the middle of the front tube to allow turning of the T-shaped member about a middle longitudinal axis, and the horizontal limb thereof bearing the front of the wheelchair seat.
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申请公布号 |
US4231589(A) |
申请公布日期 |
1980.11.04 |
申请号 |
US19790042312 |
申请日期 |
1979.05.29 |
申请人 |
ZIMMER ORTHOPAEDIC LIMITED |
发明人 |
HODGKINS, BERNARD E.;WADEY, RAYMOND C. C. |
分类号 |
A61G5/00;(IPC1-7):B62D21/00 |
主分类号 |
A61G5/00 |
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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