发明名称 Exercise device
摘要 An exercise device for use in connection with various types of exercise and activities, including, for example, Pilates, yoga, core conditioning, stability, stretching, and physical therapy. The exercise device includes an indicator for quantifying resistance force applied by the resistance tube during stretching of the tube. Repeated use of the exercise device can be used to identify strength gains.
申请公布号 US7455632(B2) 申请公布日期 2008.11.25
申请号 US20040958905 申请日期 2004.10.05
申请人 SPRI PRODUCTS, INC. 发明人 BLOCK STEVE;CARTWRIGHT JESSE ALLEN
分类号 A63B21/00 主分类号 A63B21/00
代理机构 代理人
主权项
地址