Torque variable exercising apparatus

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing weight resistance

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Details

482 99, 482137, 482138, A63B 2106

Patent

active

052306801

ABSTRACT:
A torque variable exercising apparatus includes a frame, a first cable-and-pulley arrangement and an impeding mechanism. The first cable-and-pulley includes a first cable having one end fixed to the frame and a second end incorporating an operating handle. The first cable moves up and down to pass a series of fixed pulleys and a first movable pulley. The impeding mechanism includes a second cable-and pulley arrangement mounted on the frame and connected to and suspending the first movable pulley, a vertical stand and a lever arm pivotally mounted on the vertical stand and having a first end connected to the second cable-and-pulley arrangement and a second end of the lever arm carrying a weight. The operating handle can be operated to apply a force at the first end of the lever via the second cable-and-pulley arrangement.

REFERENCES:
patent: 684688 (1901-10-01), Herz
patent: 3306611 (1967-02-01), Gaul
patent: 3573865 (1971-04-01), Annas
patent: 3731922 (1973-05-01), Jungreis
patent: 4407495 (1983-10-01), Wilson
patent: 4627614 (1986-12-01), De Angeli
patent: 4650185 (1987-03-01), Cartwright
patent: 4753437 (1988-06-01), Lapcevic
patent: 4834367 (1989-05-01), Salter et al.
patent: 4890830 (1990-01-01), Kern

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