Exercise devices – User manipulated force resisting apparatus – component... – Utilizing weight resistance
Patent
1997-12-31
1998-11-03
Donnelly, Jerome W.
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing weight resistance
482 95, 482142, A63B 2100
Patent
active
058301151
ABSTRACT:
A multipurpose exercising apparatus which includes bench pivoted to an upright of a base frame, a support frame raised from the base frame, the support frame having a downwardly extended oscillating bar, a cross bar intersected with the oscillating bar, two smoothly arched actuating bars pivoted to the oscillating bar at two opposite sides, and two guard plates respectively fastened to the actuating bars at an outer side, each guard plate having a smoothly curved sliding slot which receives the cross bar on the oscillating bar, and a driving handle unit connected to two opposite ends of the cross bar for turning by hand to oscillate the oscillating bar, causing the smoothly arched actuating bars to lift and lower the free end of the bench.
REFERENCES:
patent: 5069447 (1991-12-01), Snyderman et al.
patent: 5429568 (1995-07-01), Chen
patent: 5527249 (1996-06-01), Harris
patent: 5531658 (1996-07-01), L. S. C.
patent: 5580340 (1996-12-01), Yu
patent: 5616106 (1997-04-01), Abelbeck
patent: 5658225 (1997-08-01), Huang
patent: 5669865 (1997-09-01), Gordon
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