发明名称 |
Exercise methods and apparatus |
摘要 |
An exercise apparatus includes a linkage assembly interconnected between a frame and a crank rotatably mounted on the frame. The linkage assembly includes a rail that is supported by the crank and the frame, and a foot skate that moves up and down together with the rail and back and forth relative to the rail.
|
申请公布号 |
US6849033(B1) |
申请公布日期 |
2005.02.01 |
申请号 |
US20000678352 |
申请日期 |
2000.10.03 |
申请人 |
STEARNS KENNETH W.;MARESH JOSEPH D. |
发明人 |
STEARNS KENNETH W.;MARESH JOSEPH D. |
分类号 |
A63B23/035;A63B23/04;(IPC1-7):A63B69/16;A63B22/00 |
主分类号 |
A63B23/035 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|