Patent ID: 6361476
Filing Date: 2002-03-26
Classification: A63B

Abstract:
An exercise machine comprising;a framework configured to be supported on the floor; a crank means rotatably connected to said framework, said crank means projecting outwardly therefrom on both sides thereof; a pair of guide means, said guide means operably associated with said framework; a pair of roller means, said roller means operably associated with said crank means; a foot support member for each foot, said foot support member having a portion supported by said roller means and operably associated with said guide means to move with a generally back and forth orbital movement; a control linkage, said control linkage having a plurality of control links positioned rearward said exercise machine, operably associated with said crank means and said foot support member; a pedal means operably associated with said foot support member to move along an elongate curve path having a predetermined curve length; a means for adjustment, said means for adjustment operably associated with said control linkage and said foot support member to cause a change in the relationship between said control links when desired by the operator; said pedal means configured to move relative to said framework when the foot of the operator is rotating said crank means whereby said predetermined curve length can be changed.