Bottles and jars – Closures – Having warning means or means impeding closure removal
Patent
1976-05-14
1977-03-29
Hall, George T.
Bottles and jars
Closures
Having warning means or means impeding closure removal
215219, B65D 5502, B65D 8556, A61I 100
Patent
active
040144496
ABSTRACT:
A safety closure for a container comprising an inner cap with a top and cylindrical collar having threads mating with threads on the container and a central longitudinal extending recess; an outer cap having a top and a cylindrical collar fitting concentrically about the collar of the inner cap, the outer cap being freely rotatable relative to the inner cap in the direction of loosening the inner cap member from the neck of the container, having cooperable locking means with the inner cap for tightening the inner cap member on the neck of the container, the top of the outer cap having a central longitudinal extending opening adapted to be moved into and out of alignment with the recess on the inner cap member by rotation of the outer cap member relative to the inner cap member; and means to prevent insertion of a key device into the aligned opening and recess without the application of pressure on the key device.
REFERENCES:
patent: 3164277 (1965-01-01), Reading
patent: 3396864 (1968-08-01), Jones et al.
Hadley John R.
LeBrun, Jr. Michel A.
McRoskey John W.
McRoskey Leonard H.
Swartz Delbert D.
Hall George T.
Republic Tool & Manufacturing Corporation
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