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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0302905 (1989-01-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 5 |
A kit for converting a hand-powered wheelchair to an electric motor-powered wheelchair is disclosed. The kit includes a pair of DC electric motors, each motor being connected to a drive wheel for rotating the drive wheel. The motors are mounted on the supporting frame of the chair for pivotal moveme
A kit for converting a hand-powered wheelchair to an electric motor-powered wheelchair, said wheelchair having a seat, a supporting frame for the seat including a pair of spaced, generally vertical, frame members on each side of the seat, a pair of large diameter wheels supporting the rear of the fr
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