Folding exercise treadmill with front inclination

Details Folding exercise treadmill with front inclination Folding exercise treadmill with front inclination

2005-08-09

2005-08-09

Crow, Stephen R. (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Treadmill for foot travel

Reexamination Certificate

active

06926644

ABSTRACT:
An exercise treadmill includes a base frame having first and second guiding slots in each of two lateral sides thereof, a treadmill frame, which has two locating rods respectively movably coupled to the second guiding slots and a shaft transversely disposed at a front side thereof and moveably coupled to the first sliding slots at two distal ends thereof, and a lifting device. The lifting device includes a motor and a transmission mechanism coupled to the motor and the shaft for moving the shaft along the first guiding slots and to further lift the front side or a rear side of the treadmill frame so as to further adjust the angle of inclination of the treadmill frame or to receive the treadmill frame in a non-operative position.

REFERENCES:
patent: 5860893 (1999-01-01), Watterson et al.
patent: 6419612 (2002-07-01), Yu
patent: 6638200 (2003-10-01), Chang
patent: 6746374 (2004-06-01), Chang
patent: 6746376 (2004-06-01), Chang

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