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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0552982 (1990-07-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
A powered unit for adding motive power to a wheelchair comprising a frame adapted for easy attachment to the chair and steerable motive means powered preferably by an electric motor and including a wheel adapted to pull and to steer the chair.
In combination with a wheelchair adapted to run on a surface and having a chair frame with large rear wheels and castoring front wheels mounted on said chair frame, a motorizing unit having means engaged with said chair frame to raise and support said front wheels above said surface, stand means on
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