Container-lid interlock

Details Container-lid interlock Container-lid interlock

1975-06-30

1976-08-31

Price, William

Receptacles

Closures

Removable closure retained by ductile in situ deformation

220355, B65D 3900, B65D 4306

Patent

active

039775631

ABSTRACT:
The invention is a plastic container and resealable plastic lid interlock which provide centering and positive sealing of the lid with respect to the container as well as sufficient structural support to allow the container and lid to be processed on existing filling, labeling, and packaging equipment. The invention provides a double interlock, a prying flange for foolproof container opening, positive line contact sealing insured by the double interlock and a stackproof shear resistant lip.

REFERENCES:
patent: 3424340 (1969-01-01), Rocher
patent: 3515306 (1970-06-01), Roper et al.
patent: 3730382 (1973-05-01), Heisler
patent: 3804289 (1974-04-01), Churan

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