Receptacles – Closures – Removable closure guided in rotary movement
Patent
1999-01-25
2000-05-23
Cronin, Stephen K.
Receptacles
Closures
Removable closure guided in rotary movement
220284, 220601, 220661, B65D 5300
Patent
active
060656271
ABSTRACT:
A bung is provided for sealing an opening in a pressure vessel. The bung includes an annular body portion and a flange extending radially outwardly for one end of the body. In one embodiment the flange includes an inner inclined surface adjacent the annular body portion. In an alternate embodiment, the vessel includes an inclined or angled engagement surface adjacent the vessel opening. A gasket is provided between the flange of the bung and the engagement surface adjacent the vessel opening. The inclined surface of the bung and/or the vessel urges the gasket radially inwardly upon the bung being threaded into the pressure vessel opening.
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Cronin Stephen K.
Sonoco Development Inc.
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