Portable exercise device

Details Portable exercise device Portable exercise device

1982-02-24

1984-09-11

Hafer, Robert A.

Undertaking

A63B 2304

Patent

active

044705948

ABSTRACT:
A portable exercise device for use with the user's legs at various locations. The device comprises a frame, feet for resting on a surface, handle-bars for gripping the device and a pedal arrangement. The pedal arrangement is adjustable to allow different degrees of force to be applied to the pedals while in use.

REFERENCES:
patent: 2668709 (1954-02-01), Boyko
patent: 2673088 (1954-03-01), Wentz
patent: 2722882 (1973-03-01), Patrick
patent: 3224765 (1965-12-01), Baker et al.
patent: 3563541 (1971-02-01), Sanquist
patent: 3968963 (1976-07-01), Sileo
patent: 4007927 (1977-02-01), Proctor
patent: 4079931 (1978-03-01), Valentine et al.
patent: 4265447 (1981-05-01), Shafer
patent: 4390177 (1983-06-01), Biran et al.

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