发明授权
- 专利标题: Wheelchair which is provided with a swivel castor
- 专利标题(中): 配有旋转脚轮的轮椅
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申请号: US878727申请日: 1997-06-19
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公开(公告)号: US5984333A公开(公告)日: 1999-11-16
- 发明人: Marius Constantijn , Arnoldus V. Vorst
- 申请人: Marius Constantijn , Arnoldus V. Vorst
- 申请人地址: NLX
- 专利权人: Ligtvoet Products B.V.
- 当前专利权人: Ligtvoet Products B.V.
- 当前专利权人地址: NLX
- 优先权: NLX1003396 19960621
- 主分类号: A61G5/10
- IPC分类号: A61G5/10 ; B60B33/02 ; B60K1/02
摘要:
A wheelchair with adjustable swivel castors is described. The wheelchair includes a mechanism to limit the swivel range of the castors. The swivel range may be limited manually or automatically as a function of the terrain or the speed of the chair.
公开/授权文献
- US5334160A Intravascular catheter with sleeve and method for use thereof 公开/授权日:1994-08-02
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