Containers

Details Containers Containers

1973-07-26

1976-02-03

Reeves, Robert B.

Dispensing

Slitted resilient diaphragm or nipple

222511, B65D 3700

Patent

active

039359751

ABSTRACT:
This invention is a seal for a moulded plastics container for pressurised fluid, consisting of a resilient flap normally held closing an opening in the container wall by its resilience and by pressure differential. The container can be made by a compression moulding process in which the moulds are progressively closed after the material is injected.

REFERENCES:
patent: 2316516 (1943-04-01), Hammerstein
patent: 3610477 (1971-10-01), Herzig
patent: 3646856 (1972-09-01), Worndl
patent: 3647386 (1972-03-01), Gilford

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