Bottles and jars – Closures – Having warning means or means impeding closure removal
Patent
1982-06-23
1983-10-18
Hall, George T.
Bottles and jars
Closures
Having warning means or means impeding closure removal
215251, 215252, 215258, B65D 5502
Patent
active
044100981
ABSTRACT:
An assembly for a locking cap for containers with a threaded neck, having an inner cap, an intermediate cap, and an outer cap. The inner cap 1 has on its upper edge a circumferential knurl. The intermediate cap has on its inner face another knurl and on its top face. The outer cap has on its inner bottom face downwardly pointing projections 15. The knurl of the intermediate cap engages in the circumferential knurl of the inner cap. A container with this assembly can only be opened if pressure is applied to the top face of the outer cap.
REFERENCES:
patent: 3679085 (1972-07-01), Gach
patent: 4330067 (1982-05-01), Deussen
Brandes Carlos-Enrique
Dubs Hans-Dieter
Spatz Gunter
Firma Alcoa Deutschland GmbH
Hall George T.
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