发明名称 EXERCISING BELT WITH MUSCLE STIMULATING PRONGS
摘要 A posture belt having a pronged inner surface with a compressible covering position over the pronged surface. The pronged surface will be located over the abdomen when the belt is worn and expansion of the stomach muscles will compress the covering allowing the prongs to irritate and signal the wearer to contract his abdominal muscles to exercise the same and improve posture.
申请公布号 US3637207(A) 申请公布日期 1972.01.25
申请号 USD3637207 申请日期 1970.07.28
申请人 CHESTER W. CHRISTENSEN JR. 发明人 CHESTER W. CHRISTENSEN JR.
分类号 A63B23/02;(IPC1-7):A63B21/26 主分类号 A63B23/02
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