发明名称 Calf and foot exercise device
摘要 An exercise device having a first and second foot stirrup securable around the feet of a user, a flexible padded belt having a first and second end securable around the lower back of a user while in the sitting position on a floor. A first collapsible linkage connected between first end of flexible belt and first foot stirrup. A second collapsible linkage connected between second end of flexible belt and second foot stirrup. A first tension mechanism with a first and second end connected between first flexible belt end and first foot stirrup and a second tension mechanism with a first and second end connected between second flexible belt end and second foot stirrup. A first and second adjusting "S" hook connected between the first and second collapsible linkages to allow user to selectively position device to fit users body size. An adjustable locking cross member is provided to keep first and second collapsible linkage parallel to each other prevent foot stirrups thus users legs and feet from spreading apart.
申请公布号 US5839999(A) 申请公布日期 1998.11.24
申请号 US19970822663 申请日期 1997.03.24
申请人 PFLUGNER, KENNETH A. 发明人 PFLUGNER, KENNETH A.
分类号 A63B21/055;A63B23/04;(IPC1-7):A63B21/02 主分类号 A63B21/055
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