Structure of step exercising machine

Details Structure of step exercising machine Structure of step exercising machine

1997-12-18

1999-03-30

Apley, Richard J.

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

482147, A63B 2204, A63B 2214

Patent

active

058881751

ABSTRACT:
A step exercising machine including a pivotable mounting rack turned around an axial tube on an arched bar of a base frame and a transverse retaining rod disposed on the arched bar, two transverse mounting shafts bilaterally disposed to the pivotable rack, two pedals respectively turned about two opposite ends of a first mounting shaft and supported on a respective hydraulic cylinder and respectively pushed against the retaining rod by a respective downward driving rod, wherein the pivotable rack is turned around the axial tube of the arched bar forwards and backwards alternatively when the pedals are alternatively moved up and down, causing the pedals to oscillate leftwards and rightwards alternatively.

REFERENCES:
patent: 5348520 (1994-09-01), Chang
patent: 5453065 (1995-09-01), Lien
patent: 5545111 (1996-08-01), Wang
patent: 5628709 (1997-05-01), Chen
patent: 5645512 (1997-07-01), Yu
patent: 5676623 (1997-10-01), Yu
patent: 5800313 (1998-09-01), Yu

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