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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0282262 (1988-12-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 8 |
A lightweight frame supports a wheelchair platform for up and down movement between four vertical standards, one at each corner. A lifting mechanism includes a winch supported between two of the standards and connected to the platform by cables which pass over pulleys mounted in an upper cross bar p
A mobile wheelchair lift comprising in combination a base frame, a vertically situated support structure extending upwardly from adjacent each end of said base frame, a substantially horizontal wheelchair platform, a winch assembly including a cable drum and a cable system operatively connected ther
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