Key operated security cap

Bottles and jars – Closures – Having warning means or means impeding closure removal

Patent

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Details

215215, 215296, B65D 5116

Patent

active

044960654

ABSTRACT:
A key operated security cap structure for a container, such as a medicine bottle, having a neck defining an opening for the container comprises a cap member for fitting over the neck of the container in a manner precluding removal of the cap member during normal usage of the container, the cap member having an internally threaded cylindrical portion extending above the rim of the container, a cylindrical externally threaded plug for threading into the cap member to a terminal position wherein the outer surface of the plug is substantially flush with the rim of the cap member, the outer surface of the plug being formed with a pair of diametrically spaced key-receiving recesses, and a key having a pair of projections fitting in the plug recesses to provide a means for removing the plug and opening the container.

REFERENCES:
patent: 3744654 (1973-07-01), Bromberg
patent: 4056209 (1977-11-01), Winkler et al.
patent: 4098417 (1978-07-01), Bennett
patent: 4172532 (1979-10-01), Palsson

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