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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0844972 (1997-04-23) |
우선권정보 | IT-0000124 (1996-05-17) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
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인용정보 | 피인용 횟수 : 3 인용 특허 : 6 |
A wheel-chair for disabled people adapted to be reduced by joining its side frames. The wheel-chair is obtained by assembling single parts without requiring any heat welding intervention, by using screws or rivets. The basic structure of the wheel-chair is realized by means of modular members; by ad
[ What is claimed is:] [1.] A wheel-chair for disabled people adapted to be reduced and obtained by assembling single parts, some of them being modular, without requiring heat welding, said wheel-chair comprising:two side frames, each one of said side frames being composed of a structure formed by f
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