Tamper-proof closure

Details Tamper-proof closure Tamper-proof closure

1976-08-19

1978-08-08

Hall, George T.

Bottles and jars

Closures

Having warning means or means impeding closure removal

215217, B65D 5502, B65D 8556, A61J 100

Patent

active

041051327

ABSTRACT:
A one-piece thermoformed tamper-proof closure which provides an indication showing that the closure has been removed from the container on which it was placed. The closure has a child resistant feature in that it is made difficult to open by requiring a squeezing action. In addition, the closure is provided with means for providing a firm locking arrangement after the closure has been opened.

REFERENCES:
patent: 3831797 (1974-08-01), Stevens, Jr.
patent: 3917097 (1975-11-01), Uhlig

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