Safety closure for open head containers

Details Safety closure for open head containers Safety closure for open head containers

1985-10-09

1986-12-02

Hall, George T.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

220306, B65D 4532

Patent

active

046258906

ABSTRACT:
A safety closure for an open head container, having an improved cap assembly comprising a plastic cap and locking ring, the plastic cap including a central web, a sealing ring and a plurality of lugs around it having inwardly protruding flanges to engage the lower portion of a chime on the container, the locking ring extending over the sealing ring and engaging a lower peripheral surface of the sealing ring.

REFERENCES:
patent: 3664544 (1972-05-01), Hammes
patent: 3815777 (1974-06-01), Churan
patent: 4111330 (1978-09-01), Jordan
patent: 4347947 (1982-09-01), Hammes

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