Closure assembly

Details Closure assembly Closure assembly

1974-10-03

1976-01-27

Hall, George T.

Bottles and jars

Closures

Having warning means or means impeding closure removal

B65D 5502, B65D 8556, A61H 100

Patent

active

039347443

ABSTRACT:
An outer cap for association with a conventional externally knurled screw closure cap and serving as a safety overcap converting the same to a double cap safety closure for sealing threaded bottles and other containers with contents which might be harmful to children; with the outer cap constructed for trapped association with the inner cap for permissive free rotation relative thereto but provided with internal knurling and an adjacent relieved or slotted area permitting inward flexing of the adjacent knurled wall of the overcap into engagement with the external knurling of the inner cap upon selected pressure applied by an adult to effect rotation of both caps in unison, such as the unscrewing direction, for authorized access to the contents of the container.

REFERENCES:
patent: 3027035 (1962-03-01), Farago
patent: 3822805 (1974-07-01), Marchant
patent: 3848761 (1974-11-01), Lilit
patent: 3892325 (1975-07-01), Maguire

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