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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0148566 (1988-01-26) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 24 인용 특허 : 6 |
A knee exercising device is described. It provides for the manual control of pressure to the lower leg in selectively flexing either the right or left leg knee joint. The device includes a plate member interposed between the users buttocks and a chair sear on which the user is sitting. The leg of th
A knee exercising device for use by a user sitting on a chair, or the like, with the leg of the knee to be exercised being raised by a spacer placed between the thigh of that knee and the seat of the chair, said device comprising a relatively thin, plate member adapted to be interposed between the b
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