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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0752124 (2000-12-29) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 3 |
A walking exerciser includes a treadmill body, and a threaded rod which can be driven by a driving unit to extend from or withdraw into a movable tube. When the treadmill body is disposed at a horizontal position, the threaded rod is in a withdrawn position. Extension of the threaded rod turns the t
ere said projection slides into and is limited within said limiting groove, and where said drive unit is stopped and subsequently activated by said control device to move said tube away from said threaded rod so that said projection moves to said upper end of said limiting groove and so that said sl
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