Security screw cap

Details Security screw cap Security screw cap

1976-04-30

1977-03-15

Hall, George T.

Bottles and jars

Closures

Having warning means or means impeding closure removal

B65D 5502, B65D 8556, A61J 100

Patent

active

040119602

ABSTRACT:
A security screw cap has a closed internally screw-threaded inner cap or sleeve clipped in an outer actuating sleeve which has two axial position, a pulled-out security position in which it rotates freely and a pushed-in actuating position in which a keyhole-shaped profile on top of the inner sleeve engages in a keyhole-shaped opening in the top of the outer sleeve.

REFERENCES:
patent: 2531008 (1970-09-01), Achalal et al.
patent: 3472411 (1969-10-01), Turner

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