Security closure device for bottles

Details Security closure device for bottles Security closure device for bottles

1978-05-01

1979-08-28

Hall, George T.

Bottles and jars

Closures

Having warning means or means impeding closure removal

215252, B65D 5502, B65D 8556, A61J 100

Patent

active

041658132

ABSTRACT:
The security closure device according to the invention comprises a capsule screwed on said neck, a cap surrounding said capsule and a tearable guarantee strip fast with the capsule, first means being provided between the cap and the capsule for permitting the capsule to be screwed on by actuating the cap, second means being provided for moving elastically the cap in the axial direction after the guarantee strip was torn off in order to permit cooperation of third means for rotatably locking said cap and capsule to allow the capsule to be unscrewed without opposing action from said first means, the capsule being provided with a central raised portion connected to the capsule by an annular U-shaped portion extending into the neck of the container.

REFERENCES:
patent: 3817416 (1974-06-01), Costa
patent: 3944102 (1976-03-01), Grau

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