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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0695668 (2000-10-24) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 26 인용 특허 : 8 |
A weight stack exercise machine includes a stack of primary weights movably mounted on a frame, and at least one counter-weight which is selectively movable between an inactive position, supported by the frame, and an active position, acting on the top plate in the stack of primary weights.
1. An exercise apparatus, comprising:a frame that includes a tubular guide; a stack of weights movably mounted on the frame apart from the tubular guide, wherein the stack includes a top plate which is movable along a path; a connector having a first portion, a second portion, and a third portion, w
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