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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0147210 (1988-01-22) |
우선권정보 | GB-0001818 (1987-01-28) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 27 인용 특허 : 5 |
A foldable wheelchair having opposed main side frames each comprising front and rear members supported on respective front and rear wheels and connected by upper and lower cross members, and a back member mounted for folding movement relative to the rear member wherein the side frames are connected
A foldable wheelchair comprising two main side frames connected together by first and second foldable links, seat and back panels extending between said two main side frames with said panels being of flexible material that is foldable when said links are folded to bring the wheelchair into a folded
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