Exercise devices – Involving user translation or physical simulation thereof – Stair climbing
Reexamination Certificate
2007-04-17
2009-11-03
Thanh, Loan H (Department: 3764)
Exercise devices
Involving user translation or physical simulation thereof
Stair climbing
Reexamination Certificate
active
07611446
ABSTRACT:
An exercise device includes two cranks rotatably coupled to a rear portion of a upright support and each having a pivot rod, two handles having a middle portion pivoted to a front portion of the upright support with a spindle, two foot supports pivotally coupled to the handles and each having a middle portion pivotally coupled to the pivot rod of the cranks with a link, and two levers pivotally coupled to the pivot rod and the handle and spaced away from the spindle for forming a polygonal coupling structure and for allowing the foot supports to be moved elliptically relative to the upright support of the base. The levers may be adjustably coupled to the handles for adjusting the moving stroke of the foot supports.
REFERENCES:
patent: 2453771 (1948-11-01), White et al.
patent: 5290211 (1994-03-01), Stearns
patent: 5499956 (1996-03-01), Habing et al.
patent: 5577985 (1996-11-01), Miller
patent: 5595553 (1997-01-01), Rodgers, Jr.
patent: 5611756 (1997-03-01), Miller
patent: 5769760 (1998-06-01), Lin et al.
patent: 5876307 (1999-03-01), Stearns et al.
patent: 5911649 (1999-06-01), Miller
patent: 5921894 (1999-07-01), Eschenbach
patent: 6022296 (2000-02-01), Yu
patent: 6024676 (2000-02-01), Eschenbach
patent: 6045487 (2000-04-01), Miller
patent: 6966869 (2005-11-01), Stearns et al.
patent: 7041035 (2006-05-01), Stearns et al.
patent: 2003/0022764 (2003-01-01), Johnston
patent: 2009/0011904 (2009-01-01), Chuang et al.
Chuang Jin Chen
Chuang Lung Fei
Baxley Charles E.
Ginsberg Oren
Thanh Loan H
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