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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0581793 (1975-05-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A combined wheelchair and tray assembly wherein a foldable tray is hingeably mounted on one arm of the wheelchair in such manner as to permit the tray to be swung away from the occupant of the wheelchair to permit entrance and egress therefrom and wherein the tray may be stored in folded position be
In combination with a chair structure comprising a seat, back and arms joined by frame members, a tray assembly comprising two substantially flat plate members hingedly joined together at opposed edges by means of a hinge parallel to said edges; a channel member attached to one of said plate members
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