Easy opening can end having a closure plug

Details Easy opening can end having a closure plug Easy opening can end having a closure plug

1976-05-07

1977-05-24

Hall, George T.

Receptacles

Closures

With closure opening arrangements for means

220281, 220307, 220359, 220367, 222485, B65D 4102

Patent

active

040249808

ABSTRACT:
A can end of the easy-opening type includes an end panel having a dispensing opening and a vent hole. A push-in dispensing opening plug extends into the dispensing opening and sealingly engages the end panel. A vent hole plug extends into the vent hole and sealingly engages the end panel. In one embodiment, the vent hole plug is smaller than the dispensing opening plug and includes a radially outwardly extending portion for retaining the vent hole plug within the vent hole after venting.

REFERENCES:
patent: 2254453 (1941-09-01), Scharmett
patent: 2842295 (1958-07-01), Bajada
patent: 3236409 (1966-02-01), Cross
patent: 3662914 (1972-05-01), Slade
patent: 3759206 (1973-09-01), Dalli
patent: 3794206 (1974-02-01), De Line
patent: 3800971 (1974-04-01), La Vista
patent: 3843011 (1974-10-01), Perry

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