发明名称 Multi-directional exercise device
摘要 A multi-directional, portable exerciser which includes a square frame, a bar within the frame, and elastic members attached to the bar and the frame. The bar can be pushed, pulled or twisted in any direction; therefore, making it possible to perform a wide variety of exercises without having to change the position of the exerciser.
申请公布号 US5016874(A) 申请公布日期 1991.05.21
申请号 US19890379966 申请日期 1989.07.14
申请人 BOARDMAN, PERRY K. 发明人 BOARDMAN, PERRY K.
分类号 A63B21/055 主分类号 A63B21/055
代理机构 代理人
主权项
地址