Exercise apparatus

Details Exercise apparatus Exercise apparatus

2006-02-07

2006-02-07

Crow, Stephen R. (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

C482S057000

Reexamination Certificate

active

06994656

ABSTRACT:
An exercise apparatus includes a support frame, a crank assembly, two swing units, and two pedal assemblies. The crank assembly is mounted on the rear of the support frame, and has a crankshaft and a pair of crank members. Each swing unit includes a lever mounted on the front of the support frame, and a longitudinal connecting unit connected to a respective crank member. Each pedal assembly includes a rocking arm with a pivot end mounted pivotally on the front of the support frame, and a pedal axle having a rear end making relative sliding movement with the connecting unit when the pedal axle is moved. The pedal assemblies are respectively connected to the swing units for swinging synchronously with the swing units.

REFERENCES:
patent: 5762588 (1998-06-01), Chen
patent: 5779599 (1998-07-01), Chen
patent: 5833583 (1998-11-01), Chuang
patent: 6672992 (2004-01-01), Lo et al.
patent: 6719666 (2004-04-01), Lo et al.

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