Exercise machine for building abdomen and legs

Details Exercise machine for building abdomen and legs Exercise machine for building abdomen and legs

1997-01-02

1998-06-23

Clark, Jeanne M.

Exercise devices

Sit up device

482 95, 482123, 482133, 482142, A63B 2302

Patent

active

057697663

ABSTRACT:
An exercise machine comprises a base, a abdomen-building mechanism and a leg-building mechanism. The abdomen-building mechanism is fastened pivotally with a slide rail frame of the base and is provided with two pull arms and a backrest pad capable of moving in relation to the slide rail frame. The leg-building mechanism is fastened pivotally with a main support rod and is provided with a first leg rod, a second leg rod, and a plurality of connection rods for connecting the leg-building mechanism with the abdomen-building mechanism. As abdomen-building mechanism is rotated upwards by the traction force of the hips and the abdomen of an exerciser, the leg-building mechanism is actuated to provided the exerciser with the leg-building exercise. The neck and the back of the exerciser are well supported by the bulged portion of the backrest pad of the abdomen-building mechanism when the exerciser is engaged in the exercise.

REFERENCES:
patent: 5346447 (1994-09-01), Stearns
patent: 5531658 (1996-07-01), L.S.C.
patent: 5545114 (1996-08-01), Gvoich
patent: 5601519 (1997-02-01), Comereski
patent: 5665041 (1997-09-01), Hsieh
patent: 5676626 (1997-10-01), Huang

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