Dispensing closure

Details Dispensing closure Dispensing closure

1986-08-07

1988-04-05

Marcus, Stephen

Receptacles

Closures

Superposed closures for common opening

222546, B65D 4700

Patent

active

047353341

ABSTRACT:
A closure having a dispensing orifice in the top of a threaded cap which is closed by a lid hinged to the cap. A thin membrane extends inwardly from the periphery of the orifice, and a closure plug on the lid engages the orifice and stretches the membrane downwardly to seal the plug. The method of manufacture and sealing is presented.

REFERENCES:
patent: 2851203 (1958-09-01), Nowak
patent: 3378168 (1968-04-01), Hildebrandt
patent: 4133462 (1979-01-01), Lindstrom
patent: 4234099 (1980-11-01), Tarro
patent: 4625898 (1986-12-01), Hazard

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