Portable exercise machine

Details Portable exercise machine Portable exercise machine

1990-06-07

1991-09-24

Apley, Richard J.

Undertaking

272900, A63B 2106

Patent

active

050508695

ABSTRACT:
An exercise unit or weight machine which may be mounted to a door frame for use. The device is designed for portability in that the unit may be quickly mounted to the door frame and dismounted therefrom, and is symmetric so as to allow the device to be used on either side of the door frame.

REFERENCES:
patent: 4109907 (1978-08-01), Zito
patent: 4225130 (1980-09-01), Zimmerman
patent: 4316609 (1982-02-01), Silberman
patent: 4844448 (1989-07-01), Niznik

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