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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0715425 (1991-06-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 20 인용 특허 : 0 |
The tray assembly for mounting to a wheelchair includes a tray having a top surface and bottom surface, a member for supporting the tray to an arm rest of the wheelchair, the member being mountable on the arm rest of the wheelchair, and a double hinge for pivotably affixing the tray surface to the m
A tray assembly for mounting to a wheelchair with a seat, wheels and arm rest structure comprising: a tray having a top surface and bottom surface; a means for supporting said tray to said arm rest, said means being mountable on the arm rest of a wheelchair; and a double-hinge means for pivotably af
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