Structure of exercising machine

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

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Details

482138, 482133, A63B 2104

Patent

active

053932862

ABSTRACT:
An exercising machine including a base frame having a seat at the top, a scissor grip unit bilaterally pivotally connected to the base frame for exercising the hands through a scissor's action, a leg exercising unit coupled to the base frame at the front for exercising the legs, a back rest pivotally connected to the base frame at the back, a first pair of springy members bilaterally connected between the scissor grip unit and the base frame to produce a resisting force against the scissor's action of the scissor grip unit, and a second springy members bilaterally connected between the base frame and the back rest to give a resisting force against the backward movement of the back rest.

REFERENCES:
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patent: 4407495 (1983-10-01), Wilson
patent: 4840373 (1989-06-01), Maag
patent: 4949951 (1990-08-01), Deola
patent: 5120289 (1992-06-01), Yu
patent: 5215511 (1993-06-01), Cheng
patent: 5290214 (1994-03-01), Chen

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