Safety overcap for standard metal screwcaps

Details Safety overcap for standard metal screwcaps Safety overcap for standard metal screwcaps

1976-12-29

1978-06-20

Hall, George T.

Bottles and jars

Closures

Having warning means or means impeding closure removal

B65D 5502, B65D 8556, A61J 100

Patent

active

040957179

ABSTRACT:
A safety closure is disclosed which is a one piece plastic molded overcap intended for use with a standard metal screwcap extensively used to close containers of dangerous and toxic materials. The overcap is intended to readily useable manipulation by adults to apply the standard screwcap to a container and to remove the standard cap from a container, but is intended to prevent unauthorized opening by young persons, such as small children.

REFERENCES:
patent: 3055524 (1962-09-01), Glasbrenner
patent: 3650426 (1972-03-01), Miller
patent: 3692199 (1972-09-01), Mumford
patent: 3722727 (1973-03-01), Gach

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