发明名称 EXERCISE MACHINE WITH SEMI-DEPENDENT RETRACTION SYSTEM
摘要 Disclosed is an exercise machine providing an upper body exerciser portion adapted for use with a lower body exerciser and having a semi-dependent retraction system. The exercise machine generally includes a frame adapted to be mounted on a lower body exerciser (though standalone versions are also disclosed) and the upper body exerciser consisting of first and second user members for pulling by a user to provide pull forces, single retraction means for providing retraction forces to the user members sufficient to retract them back to their start positions after being pulled out, and, non-floating combining means coupled to the single retraction means for making the retraction forces semi-dependent on the pull forces, and thereby reducing travel of the retraction means, by coupling the single retraction means to both user members. Drive and resistance means are further provided.
申请公布号 US2007287601(A1) 申请公布日期 2007.12.13
申请号 US20060423537 申请日期 2006.06.12
申请人 JOHNSON HEALTH TECH CO., LTD 发明人 BURCK ROBERT C.;KANNEL MARK J.;STIEMKE DONALD E.;PYLES NATHAN;CARRINGI RONALD H.;PETTIS J. ADDISON;BUDWORTH DANIEL D.
分类号 A63B22/02 主分类号 A63B22/02
代理机构 代理人
主权项
地址