发明名称 Stair climbing exerciser
摘要 A stair climbing exerciser includes a frame with two links pivotably connected between two lugs on two rails of the frame and two cylinders are respectively connected to the two links and the frame. Each frame is connected to a pedal. An adjusting member is rotatably connected to two bolts extending from the two links so that the two links are pulled toward each other or pushed away from each other by rotating the adjusting member. By this way, the height of the two links and the pedals can be adjusted simultaneously.
申请公布号 US6712739(B1) 申请公布日期 2004.03.30
申请号 US20030424914 申请日期 2003.04.29
申请人 CHEN TSUNG-YU 发明人 CHEN TSUNG-YU
分类号 A63B21/008;A63B23/04;(IPC1-7):A63B22/04 主分类号 A63B21/008
代理机构 代理人
主权项
地址