Receptacles – Closures – Vent in closure
Patent
1986-04-14
1987-05-19
Hall, George T.
Receptacles
Closures
Vent in closure
220374, B65D 5116
Patent
active
046660577
ABSTRACT:
Cap for a reservoir (10), intended to be mounted on a reservoir having an external thread, of the type comprising an internal thread (16), a sealing gasket (42) and a labyrinth means (20) in a fluid passage between the threads and the inside of the cap, characterized in that the labyrinth means (20) comprises at least one intermediate accumulation chamber (34, 36) in the passage.
REFERENCES:
patent: 3041837 (1962-07-01), Jacoby
patent: 3286873 (1966-11-01), Tuckey
patent: 4036386 (1977-07-01), Nishioka et al.
Aires Raphael
Come Philippe
Bendix France
Decker Ken C.
Hall George T.
Palguta Larry J.
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