Multipositionable portable and collapsible rectangular frame exe

Details Multipositionable portable and collapsible rectangular frame exe Multipositionable portable and collapsible rectangular frame exe

1975-11-03

1977-04-19

Skogquist, Harland S.

Undertaking

403205, 403382, 403403, 248161, 272112, A63B 100

Patent

active

040184374

ABSTRACT:
Exercising apparatus having a frame made of detachably, telescopically coupled tubular members. Connected to the top most cross member of the frame is a substantially rigid spring member that extends between and removably connects the frame with a door. The substantially rigid spring member includes two parallel spaced arms. At the opposite end of the member are two longitudinally spaced elements that engage respectively the front surface of a door, the top of the door and the upper back surface of a door. With the substantially rigid spring member in place for use by an exerciser the frame will be spaced from the top of the door.

REFERENCES:
patent: 1168361 (1916-01-01), Wilson
patent: 2474060 (1949-06-01), Mosher
patent: 2716027 (1955-08-01), Gehri
patent: 3430953 (1969-03-01), Teetor
patent: 3501140 (1970-03-01), Eichorn
patent: 3601397 (1971-08-01), Carlin
patent: 3716232 (1973-02-01), Johnson et al.

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