专利名称：Collapsible resistance exercise device发明人：Ellen Croft申请号：US11415607申请日：20060501公开号：US07682298B2公开日：20100323
专利附图：
摘要：A collapsible resistance exercise device for compact storage and quickdeployment includes a horizontally disposed base support frame and an upright framepivotally attached to the base frame. The upright frame includes a resistance barpivotally mounted thereon. In practice, the device is placed on a level surface with the
base support frame resting on the surface. The free end of the upright frame is rotatedupwardly to a vertical position where it is releasably locked into position to be freestanding. One end of a pair of springs are attached to spring attachment loops disposedon the upright frame. The opposing ends of the springs are attached to springattachment loops disposed on a resistance bar, strap or similar device. The exercisorexercises a muscle group by contacting a limb with the resistance bar and repetitivelymoving the resistance bar against the restoring force of the springs.
申请人：Ellen Croft
地址：416 N. Salsipuedes St. Santa Barbara CA 93103-3127 US
国籍：US
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