Safety container having vent means

Details Safety container having vent means Safety container having vent means

1977-12-13

1978-09-26

Hall, George T.

Special receptacle or package

With structural locking modification

215201, 220 8, 220367, A45C 1310, A45C 1318

Patent

active

041163290

ABSTRACT:
A childproof container for particulate substances such as pills, tablets or the like, air being expelled from the interior of the container when the container is closed whereupon atmospheric pressure prevents the container from being opened again until the interior is vented to atmosphere in the prescribed manner.

REFERENCES:
patent: 3677396 (1972-07-01), Staar
patent: 3828961 (1974-08-01), Lewis
patent: 3844407 (1974-10-01), Buie
patent: 3912073 (1975-10-01), Lewis
patent: 3968871 (1976-07-01), Briscoe

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