Metering dispenser with child resistant, tightly sealing closure

Details Metering dispenser with child resistant, tightly sealing closure Metering dispenser with child resistant, tightly sealing closure

1975-08-11

1979-03-13

Peters, Jr., Joseph F.

Dispensing

Resilient wall

Supply container delivering to receiving chamber

222546, B65D 3700

Patent

active

041437977

ABSTRACT:
Fitment and closure for the mouth of a bottle comprising an open top cup with a tube extending axially upwardly through the bottom wall less than the depth of the cup and molded of a soft material such as polyethylene and comprising a circular base and a depending skirt with the interior of the skirt and the exterior of the bottle finish being provided with cooperating locking lugs, the cap sealing the fitment by means of an inner seal that engages the top portion of the tube and an outer seal that engages inside the cup rim with the inner seal engagement depressing the tube to flex the bottom wall of the cup to bias the locking lugs to provide push and turn child resistance and enabling the closure cap to be made of integral one-piece molded construction of a relatively rigid material, such as polypropylene.

REFERENCES:
patent: 2599446 (1952-06-01), Greene
patent: 2714975 (1955-08-01), Greene
patent: 3124281 (1964-03-01), Stull
patent: 3246807 (1966-04-01), Micall et al.
patent: 3378168 (1968-04-01), Hildebrandt
patent: 3613928 (1971-10-01), Landen
patent: 3623623 (1971-11-01), Bauer
patent: 3762612 (1973-10-01), Miller
patent: 3830413 (1974-08-01), Birrell
patent: 3880314 (1975-04-01), Akers
patent: 3921860 (1975-11-01), Zackheim

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