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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0488732 (1995-06-08) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 5 |
A back support for use with a collapsible body support. The back support includes at least one first rib having a first end, a second end, and a central portion between the first end and the second end, wherein the first end includes structure for pivotally securing the at least one first rib to a f
A collapsible body support moveable between a first collapsed position and a second fully expanded position, including a seat member, a first support member and a second support member extending from said seat member, and a back support releasably secured between said first support member and said s
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