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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0115934 (1980-01-28) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 2 |
A collapsible frame includes a plurality of legs adapted to engage a floor. The legs are connected by braces to rigidify the legs in an upstanding position. A plurality of arms are connected to the legs to form a plurality of vertically spaced support platforms. Each support platform is formed by a
A music stand for supporting musical instruments and instrument accessories comprising, a frame including a plurality of leg members adapted to engage a floor and extend upwardly from the floor, said leg members being pivotally connected to permit movement of said leg members between a collapsed pos
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