发明名称 Door frame mounted exerciser
摘要 A device for exercising the limbs of an individual. The inventive device includes a mounting assembly for securing to the frame of a door. A rotatable arm is coupled to the mounting assembly and is frictionally retarded against rotation thereof relative to the mounting assembly. A limb engaging assembly is mounted to a distal end of the arm, whereby an individual can rotate the arm to exercise the engaging limb.
申请公布号 US5540641(A) 申请公布日期 1996.07.30
申请号 US19940331994 申请日期 1994.10.31
申请人 WILLIAMS, HAROLD P.;EMMERSON, LLOYD A. 发明人 WILLIAMS, HAROLD P.;EMMERSON, LLOYD A.
分类号 A63B21/015;A63B21/16;(IPC1-7):A63B21/015 主分类号 A63B21/015
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