최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0955675 (1992-10-02) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 35 인용 특허 : 0 |
An exercise device having a coupling member movable by the user between rest and end limit of travel positions, a constant weight, and a weight-lifting arm operatively connected to the weight and movable through a vertical plane to move the weight between rest and elevated positions corresponding to
An exercise device for a human user, comprising: a first member movable by the user between an initial position and a displaced position, the user achieving exercise by the application of a moving force thereto to move said first member from said initial position to said displaced position, and by t
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