Elliptical exercise apparatus

Details Elliptical exercise apparatus Elliptical exercise apparatus

2007-05-29

2007-05-29

Crow, Stephen R. (Department: 3764)

Exercise devices

Involving user translation or physical simulation thereof

Stair climbing

C482S070000, C482S057000

Reexamination Certificate

active

11264872

ABSTRACT:
An elliptical exercise apparatus includes an upstanding support connected to a front end of a base support, a rail assembly provided on a rear end of the base support, a wheel assembly mounted on the front end of the base support, a swing rod connected pivotally to the upstanding support, a slide rod having a rear end slidable forwardly and rearwardly along the rail assembly and a front end connected pivotally to the wheel assembly, a pedal seat connected pivotally to the slide rod, a pedal member mounted slidably on the pedal seat, a first link rod having a front end connected pivotally to the swing rod and a rear end connected pivotally to the pedal seat, and a second link rod having a front end connected pivotally to the swing rod below the first link rod and a rear end fixed to the pedal member.

REFERENCES:
patent: 5685804 (1997-11-01), Whan-Tong et al.
patent: 6007462 (1999-12-01), Chen
patent: 6042512 (2000-03-01), Eschenbach
patent: 6454682 (2002-09-01), Kuo
patent: 6835166 (2004-12-01), Stearns et al.
patent: 7060004 (2006-06-01), Kuo
patent: 7097591 (2006-08-01), Moon

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