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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0389918 (1982-06-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 48 인용 특허 : 1 |
A folding tray holder for attachment to the rear of a stadium seat has hook like members on each side thereof which engage upright seat supports on each side of the seat and support the holder on the back of the seat. The holder has a rigid planar member in a bottom panel which may be folded upward
A seat back mounted tray holder, wherein a seat back-rest member extends between two spaced upright seat support members, comprising a back portion, a flexible bottom portion hinged along one side to said back portion and adapted to support a tray, a planar stiffening member formed to fit within sai
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