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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0792035 (1991-11-13) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 40 인용 특허 : 0 |
An aerobic exercise device featuring a vertically movable seat counter-balanced mainly by a spring. As a user, supported by the seat, executes a squatting exercise the seat will urge the user toward an initial position. The seat moves vertically along an upright column having a pulley at its top. A
A multipurpose exercise apparatus comprising, an upright rail column, a pair of arms mounted to said rail column, each arm being generally horizontal and having a handle suspended therefrom, a seat rollably mounted on said rail column, said seat having a vertical range of motion along said rail colu
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