Single use pouring spout and combination

Details Single use pouring spout and combination Single use pouring spout and combination

1977-09-09

1979-08-07

Shannon, John P.

Dispensing

Axially slidable tubes, sleeves, or apertured caps

Axial discharge

222538, 222541, B65D 2544

Patent

active

041635124

ABSTRACT:
A one piece pouring spout is inserted within a preformed can opening and fully seated for sealing against leakage and pilfering. In use, the spout is raised, to extended pouring position and rigidly retained within the can opening. The elongated tubular spout is integrally molded of synthetic plastic having its upper end closed off with a removeable sealing diaphragm and surrounded with a finger gripping ring. Upper and lower sealing surfaces are formed on the spout exterior to tightly engage the can opening in fully seated respective raised and lowered positions.

REFERENCES:
patent: 1877226 (1932-09-01), Chamberlain
patent: 3063604 (1962-11-01), Malpas
patent: 3776434 (1973-12-01), Christensen et al.
patent: 3804305 (1974-04-01), Rieke
patent: 4128192 (1978-12-01), Coryell

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