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) |
|
출원번호 | US-0014097 (1998-01-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 5 |
An exerciser includes a base, two gears secured on the base, and two plates rotatably secured to the base at an axle. Two pinions are rotatably secured to the plates and engaged with the gears. Two foot supports are slidably secured to and movable radially relative to the plates and each has a foot
[ I claim:] [1.] An exerciser comprising:a base including an axle,a pair of plates rotatably secured to said axle and adapted to be rotated about said axle,a pair of foot supports slidably secured to said plates and adapted to be moved radially relative to said plates, said foot supports each includ
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