Closure member for pressure vessel

Details Closure member for pressure vessel Closure member for pressure vessel

1983-05-27

1984-12-25

Pollard, Steven M.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

220315, 292 37, 29225665, B65D 4528

Patent

active

044898509

ABSTRACT:
A closure member for a pressure vessel having a ring assembly that has a radially expansible outside diameter and an inside diameter defining a central area, with the central area of the diameter greater than one-half the outside diameter, and with the ring assembly selectively engaging the pressure vessel between a locked position and an unlocked position.

REFERENCES:
patent: 997793 (1911-07-01), Fish et al.
patent: 1269572 (1918-06-01), Allenbaugh
patent: 2010200 (1935-08-01), Rufener
patent: 2196895 (1940-04-01), Bowman
patent: 2584100 (1952-01-01), Uecker
patent: 2664611 (1954-01-01), Shomber
patent: 3258151 (1966-06-01), Gasche
patent: 4102474 (1978-07-01), Platts
patent: 4114933 (1978-09-01), Jankelewitz
patent: 4315577 (1982-02-01), Bernson, Jr.
patent: 4342207 (1982-08-01), Holmes et al.

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