Inviolable closing device for containers

Details Inviolable closing device for containers Inviolable closing device for containers

1977-11-08

1979-01-09

Hall, George T.

Receptacles

Closures

Superposed closures for common opening

220306, B65D 5122

Patent

active

041334477

ABSTRACT:
An inviolable closing device for a container comprises a tightly fitting collar having a plastic film which collar fits tightly over the neck of the container and cannot be removed without the destruction thereof. Over the collar with its integral film is placed a cap which may mate with the neck of the container in a conventional manner.

REFERENCES:
patent: 3904074 (1975-09-01), Hoffman et al.
patent: 4044941 (1977-08-01), Knudsen

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