Container-closure assembly

Details Container-closure assembly Container-closure assembly

1995-08-08

1997-01-07

Cronin, Stephen

Bottles and jars

Neck

Frangible neck

215228, 215253, 220278, 222 83, 222107, 2225412, B65D 102

Patent

active

055907989

ABSTRACT:
A cap and tube assembly comprising: a tube for containing a product. A nozzle at one end of the tube has a thin wall portion defining a diaphragm puncturable to provide a discharge opening for dispensing of products. The cap is engagable over the nozzle and has puncturing means depending inwardly from the top of the cap operable upon actuation of the cap relative to the nozzle to puncture the diaphragm. Rib means on the interior of the cap snugly embraces the nozzle during axial movement of the cap to ensure alignment of the piercing element with a diaphragm during the piercing operation.

REFERENCES:
patent: 4150761 (1979-04-01), Collins
patent: 4170316 (1979-10-01), LaBarbera
patent: 4230230 (1980-10-01), Mumford
patent: 4790453 (1988-12-01), Fontana
patent: 5271513 (1993-12-01), Crosnier et al.

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