1988-06-06
1989-08-08
Apley, Richard J.
Undertaking
A63B 1300
Patent
active
048545767
ABSTRACT:
A collapsible weight system provides a collapsible/expandable diaphragm for containing a liquid which includes a closed hub disposed on one end thereof and an open hub disposed on another end thereof. A tubular cap is provided to seal the collapsible/expandable diaphragm while engaging both the closed hub and the open hub to provide axial support of the diaphragm. A pin locking system is provided in order to lock the tubular cap to a bar for lifting the weights. When the bar is engaged and locked with the cap, it extends therethrough providing additional strength and support for the collapsible/expandable diaphragm.
REFERENCES:
patent: 325987 (1885-09-01), Sparks
patent: 2780378 (1957-02-01), Romano
patent: 3231270 (1966-01-01), Winer
patent: 3334899 (1967-08-01), Besko et al.
patent: 3781007 (1973-12-01), Baker et al.
patent: 4029312 (1977-06-01), Wright
patent: 4076236 (1978-02-01), Iodel
patent: 4193518 (1980-03-01), Holmes
patent: 4199140 (1980-04-01), Feretti
patent: 4492313 (1985-01-01), Touzani
patent: 4695051 (1987-09-01), Jenison
Apley Richard J.
Bahr Robert W.
Hackler Walter A.
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