Treadmill with collapsible handrails

Details Treadmill with collapsible handrails Treadmill with collapsible handrails

1993-11-15

1994-09-06

Apley, Richard J.

Exercise devices

Involving user translation or physical simulation thereof

Treadmill for foot travel

482 52, A63B 2202

Patent

active

053443721

ABSTRACT:
A step exercising machine includes a front upright frame and a rear upright frame mounted on the machine base thereof at tow opposite ends, that can be collapsed when the respective mounting screw bolts are removed, two rollers mounted around two axles fixed between two holder frames on two opposite sides of the machine base to hold a track, a bottom board mounted on the machine base by screw bolts and spring washers and disposed below the track to bear the pressure of the player.

REFERENCES:
patent: 4342452 (1982-08-01), Summa
patent: 4548405 (1985-10-01), Lee et al.
patent: 4643418 (1987-02-01), Bart
patent: 4759540 (1988-07-01), Yu et al.
patent: 5162029 (1992-11-01), Gerard
patent: 5195935 (1993-03-01), Fencel
patent: 5207622 (1993-05-01), Wilkinson et al.
patent: 5282776 (1994-02-01), Dalebout

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