发明名称 Leg anterior muscle exerciser
摘要 An exerciser is provided for exercising the leg anterior muscles of a person and includes a forwardly facing seat upon which the person may be seated. A weight arm includes an upper rear end portion mounted for oscillation about a horizontal transverse axis which may be adjusted in elevation relative to the seat and the weight arm rear upper end portion includes a first upwardly facing abutment surface for engagement by the underside of the heel portions of the exerciser as well as a second downwardly facing abutment surface for engagement by the upper forward portions of the exerciser's feet. The forward end of the weight arm includes structure for supporting a variable amount of weight therefrom and the axis of oscillation of the weight arm is disposed closely adjacent the first upwardly facing abutment surface.
申请公布号 US4813666(A) 申请公布日期 1989.03.21
申请号 US19870121891 申请日期 1987.11.17
申请人 COSTILOW, WARREN M.;FLETCHER, ROGER L. 发明人 COSTILOW, WARREN M.;FLETCHER, ROGER L.
分类号 A63B21/00;A63B21/06;A63B23/035;A63B23/08;(IPC1-7):A63B23/04 主分类号 A63B21/00
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