Chair mounting exercising unit

Exercise devices – User manipulated force resisting apparatus – component... – Having common force transmitting support frame for user and...

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Details

482130, 482121, 482123, H63B 2100

Patent

active

053622960

ABSTRACT:
A chair mounting exercising unit includes two swinging arms having a bottom end fastened to either end of a substantially U-shaped locating rod being fixed to the back of a chair by a knob controlled lock device and a slotted side extension plate in the middle at an outer side movably hung on a screw bolt at either end of a horizontal frame on the back of the chair and a top end coupled with a pulley wheel assembly, and two elastic pull ropes respectively inserted through either pulley wheel assembly and fastened to either swinging arm and an opposite end coupled with a handle.

REFERENCES:
patent: 3709487 (1973-01-01), Walker
patent: 4231568 (1980-11-01), Riley et al.
patent: 4632390 (1986-12-01), Richey
patent: 4913423 (1990-04-01), Farran et al.
patent: 4921247 (1990-05-01), Sterling
patent: 5044633 (1991-09-01), Rice
patent: 5080353 (1992-01-01), Tench
patent: 5176601 (1993-01-01), Reynolds
patent: 5201694 (1993-04-01), Zappel

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