Container for storing food

Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...

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Details

B65D 560, B65B 5120, B65D 1102

Patent

active

041414667

ABSTRACT:
Disclosed is a container for storing product, a process and apparatus for making that container, a process and apparatus for drawing and blow forming plastic into a paperboard outer container and a process and apparatus for heat sealing a container. The container comprises a paperboard outer container and a plastic inner container which has been drawn and blow formed into the other container. At the mouth of the container are horizontal plastic flanges which extend about the periphery of the container at least about 1/8 inch outwardly from the plastic inner container. Vertical flanges extend downwardly at least about 1/8 inch from the horizontal flanges. After product is placed in the container, the container is sealed by a heat sealable cover. A plastic overcap may be provided which engagedly fits around the container at its top.

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patent: 3643854 (1972-02-01), Holmes
patent: 3893882 (1975-07-01), Repenning
patent: 3949046 (1976-04-01), Proctor
patent: 4025275 (1977-05-01), Gournelle

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