发明授权
- 专利标题： Rocking wheelchair
- 专利标题（中）： 摇椅
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申请号： US436755申请日： 1989-11-15
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公开(公告)号： US5004259A公开(公告)日： 1991-04-02
- 发明人: Robert C. Ayers , Ted Lee
- 申请人： Robert C. Ayers , Ted Lee
- 申请人地址： CA Newbury Park
- 专利权人： Rx Rocker Corporation
- 当前专利权人： Rx Rocker Corporation
- 当前专利权人地址： CA Newbury Park
- 主分类号： A61G5/10
- IPC分类号： A61G5/10 ; B62B5/04
摘要：
An improved rocking wheelchair formed of a frame, two sets of support wheels for the frame, and a seat portion rockably connected to the frame by a rocking assembly that normally maintains the seat in a generally horizontally alignment when the chair is unoccupied and permits the seat to rock with respect to the frame when the chair is completely stationary.
公开/授权文献
- US5709586A Honed mandrel 公开/授权日：1998-01-20
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