Resealable container closure system

Receptacles – Closures – Secondary closure within parameter of primary closure

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Details

220331, 220335, 220344, 220 904, B65D 5118

Patent

active

049897462

ABSTRACT:
A resealable closure system for use on a container comprising an insert and a removable plug to seal an opening in the insert; the plug has a soft, hollow bottom that is shaped to fill the insert opening and which functions to provide one or more sealing opportunities; and, in the preferred embodiment, this plug is linked to the insert at one end by a pair of hinge arms which serve to guide the plug through a proscribed range of motion as it is inserted into or removed from the insert opening.

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patent: 4407423 (1983-10-01), Walter
patent: 4407424 (1983-10-01), Heyn
patent: 4516689 (1985-05-01), Barker
patent: 4819829 (1989-04-01), Rosten et al.

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