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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/304.1; 280/250.1; 280/661|
|우선권정보||ZZX- (); DE-0013058 (1991-10-21)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 10 인용 특허 : 5|
Adjustable wheelchair with a frame on whose sides the wheel axles of hand-driven rear wheels are mounted on mounts provided on the frame with a negative camber, i.e., closer together at top than at bottom. The mounts each have a mounting part in which there is an inclined bore hole holding the rear wheel axle in order to achieve the negative angle. The mounting parts 16 of the wheel axles 8 on both sides are arranged so they can rotate independently of each other in the respective mounts 6 and can be secured in any set rotational position. By releasing t...
1. An adjustable wheelchair having a frame, a mount for a drive wheel connected to said frame at each side thereof, each mount comprising, a base, a cylindrical axle support rotatably mounted on said base, a bore in said axle support inclined at a fixed angle to the axis of said cylindrical axle support, an axle fixed in said bore for one of said wheels, and means for securing said cylindrical axle support in any rotational position for adjusting the camber of wheels mounted in said bores at each side of said frame. 2. Adjustable wheelchair of ...