Pressure relieved plug and socket cleanout assembly

Details Pressure relieved plug and socket cleanout assembly Pressure relieved plug and socket cleanout assembly

1980-05-01

1982-07-13

Hall, George T.

Receptacles

Closures

Removable closure guided in rotary movement

220303, 220367, 220231, 220301, 138 92, B65D 4106, B65D 4136

Patent

active

043390544

ABSTRACT:
A plug and socket cleanout assembly for fluid transmission lines, storage tanks, and like receptacles comprises a socket connectible to the receptacle and communicating therewith. A plug is removably seated in the socket, there being a relatively tapered interface between the plug and socket. Seal means is seated at the interface. Interengaging means carried by the plug and socket releasably interengage these two members in sealed relation to each other when the plug is seated in the socket. Pressure relieving means mounts in the plug and is manually operable to vent excess pressure from the receptacle.

REFERENCES:
patent: 1456601 (1923-05-01), Johnson, Jr.
patent: 2403778 (1946-07-01), Zdanaitis
patent: 2636634 (1953-04-01), Flubacker
patent: 2867350 (1959-01-01), Fleckenstein
patent: 3042246 (1962-07-01), Welty et al.
patent: 3537956 (1970-11-01), Falcone et al.
patent: 3756287 (1973-09-01), Bishop

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