发明名称 Abdominal exercise apparatus
摘要 An exercise belt for use while seated in a normal position in a motor vehicle and preferably while using the installed safety harness in which the exercise belt incorporates a resilient resistance member extending diagonally across the chest of the user and held in position by oppositely extending tie straps tied to brackets secured to the vehicle. The tie straps are adjustable in length to adjust the position of the resistance member and one of the tie straps is provided with a quick release buckle to facilitate removal of the exercise belt when not is use.
申请公布号 US6500103(B2) 申请公布日期 2002.12.31
申请号 US19990416520 申请日期 1999.10.08
申请人 PORTER EDWARD L. 发明人 PORTER EDWARD L.
分类号 A63B21/02;A63B23/02;(IPC1-7):A63B21/02 主分类号 A63B21/02
代理机构 代理人
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