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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0307790 (1989-02-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 0 |
A motorized wheel chair is provided comprising a chassis having two rear wheels and one front wheel mounted thereon. The front wheel is steerable by a handlebar. The rear wheels are driven by an electric motor, coupled to a gearbox, for reducing the speed of the wheel chair. The gearbox drives a fri
A motorized wheel chair for a small child comprising: a chassis; seat means supported by the chassis for supporting the child; wheel means for supporting the chassis; drive and steering means for selectively driving and steering the wheel means so that the wheel chair is caused to be moved alon
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