Step exercising machine

Details Step exercising machine Step exercising machine

1996-07-29

1997-07-08

Crow, Stephen R.

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

482147, A63B 2204

Patent

active

056455127

ABSTRACT:
A step exercising machine including a base frame having an upright support, a T-shaped steering rod mounted in the upright support, a first steering gear mounted on the upright support around the vertical rod section of the T-shaped steering rod, two pedals respectively turned about the two opposite ends of the T-shaped steering rod, a second steering gear and a third steering gear respectively mounted around the two opposite ends of the transverse top of T-shaped steering rod and meshed with the first steering gear at two opposite sides, a locating rod transversely coupled to the T-shaped steering rod at the bottom, and two hydraulic cylinders respectively coupled between the pedals and the two opposite ends of the locating rod, wherein the second steering gear and the third steering gear are alternatively turned relative to the first steering gear when the pedals are alternatively stepped up and down, thereby causing the pedals to oscillate leftwards and rightwards alternatively.

REFERENCES:
patent: 2906532 (1959-02-01), Echols
patent: 4629181 (1986-12-01), Krive
patent: 5230675 (1993-07-01), Lin
patent: 5453065 (1995-09-01), Lien et al.
patent: 5527253 (1996-06-01), Wilkinson
patent: 5545111 (1996-08-01), Wang et al.

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