Exercise devices – Involving user translation or physical simulation thereof – Bicycling
Patent
1997-07-02
1998-05-26
Crow, Stephen R.
Exercise devices
Involving user translation or physical simulation thereof
Bicycling
482 51, A63B 6916, A63B 2204
Patent
active
057556431
ABSTRACT:
A folding collapsible step exerciser including a base frame, a front upright pivoted to a front side of the base frame and locked in a vertical position by a lock screw, a driving wheel revolvably supported on the base frame and having a double crank type wheel shaft, a damping wheel turned with the driving wheel, a friction belt mounted on the base frame and adapted to impart a friction resistance to the damping wheel, two handlebars bilaterally pivoted to the front upright, and two pedals having a respective front end respectively pivoted to the bottom ends of the handlebars and a respective rear end respectively pivoted to the two ends of the double crank type wheel shaft of the driving wheel.
REFERENCES:
patent: 5102380 (1992-04-01), Jacobson et al.
patent: 5529555 (1996-06-01), Rodgers
patent: 5577985 (1996-11-01), Miller
patent: 5685804 (1997-11-01), Whan-Tong et al.
patent: 5692994 (1997-12-01), Eschenbach
Kuo Johnson
Sands Lenny
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