Connecting rod stair climber

Details Connecting rod stair climber Connecting rod stair climber

1989-09-13

1992-01-07

Bahr, Robert

Undertaking

272130, A63B 2304

Patent

active

050783904

ABSTRACT:
An exercising device having a stationary frame and a pair of foot supporting beams pivotally secured to the stationary frame. A crank assembly is pivotally secured about a transverse axis to a post on the stationary frame above a pivot pin securing foot engaging beams to the post such that connecting rods secured between spaced-apart cranks and the beams cause the beams to move oppositely in unison as the weight of a user is alternately applied to the unsupported ends of the beams.

REFERENCES:
patent: 3970302 (1976-07-01), McFee
patent: 4496147 (1985-01-01), DeCloux et al.
patent: 4667955 (1987-05-01), Giesch
patent: 4830362 (1989-05-01), Bull
patent: 4834364 (1989-05-01), Gongwer et al.
patent: 4838543 (1989-06-01), Armstrong et al.
patent: 4850585 (1989-07-01), Dalebout

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