发明名称 Independent action stepper
摘要 A motivational exercise stepping machine has a pair of independently operable pivoting treadles for operation by a user's feet. Each treadle is connected to its own hydraulic cylinder device which provides resistance to downward movement of the treadle by a combination of fluid flow resistance and a biasing means. The treadle is biased upwardly by the biasing means. Fluid flow resistance is controlled to be less for upward movement than for downward movement of each treadle to permit the user to step at any desirable pace, yet motivate the user to maintain that pace.
申请公布号 US5622527(A) 申请公布日期 1997.04.22
申请号 US19940217292 申请日期 1994.03.23
申请人 PROFORM FITNESS PRODUCTS, INC.;ICON HEALTH & FITNESS, INC. 发明人 WATTERSON, SCOTT R.;ELLIS, BRAD;DALEBOUT, WILLIAM T.
分类号 A63B21/008;A63B21/05;A63B21/055;A63B23/035;A63B23/04;A63B23/12;A63B69/18;(IPC1-7):A63B23/04 主分类号 A63B21/008
代理机构 代理人
主权项
地址