Stepper exercise apparatus

Details Stepper exercise apparatus Stepper exercise apparatus

2009-04-28

2009-12-29

Thanh, Loan H (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

Reexamination Certificate

active

07637849

ABSTRACT:
A treadmill includes a base, two axle units, two pedal units and a coordinating unit. The base includes a post formed thereon. Each of the axle units includes an axle extended downwards from the post. Each of the pedal units includes a pedal pivotally connected to the axle of a related one of the axle units. The coordinating unit includes a pulley provided on the base and a rope wound round the pulley and formed with two ends each tied to a related one of the pedal units so that one of the pedal units is moved upwards and outwards while the other pedal unit is moved downwards and inwards.

REFERENCES:
patent: 6220990 (2001-04-01), Crivello
patent: 6955634 (2005-10-01), Lat
patent: 7465255 (2008-12-01), Chen
patent: 2002/0098950 (2002-07-01), Chen
patent: 2004/0241631 (2004-12-01), Nizamuddin
patent: 2005/0239606 (2005-10-01), Lin
patent: 2007/0270284 (2007-11-01), Lin
patent: 2008/0207406 (2008-08-01), Tsai

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