| 发明名称 |
WHEEL CHAIR |
| 摘要 |
A foldable wheel chair with swingable chassis and leg rests driven by the occupant with the help of a lever mechanism is disclosed.
|
| 申请公布号 |
US3666292(A) |
申请公布日期 |
1972.05.30 |
| 申请号 |
USD3666292 |
申请日期 |
1969.06.11 |
| 申请人 |
PATENTS AND TECHNOLOGY EXCLUSIVES INC. |
发明人 |
JOHN BARTOS |
| 分类号 |
A61G5/02;A61G5/08;A61G5/12;(IPC1-7):B62M1/12 |
主分类号 |
A61G5/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
