Paper food container with injection molded top rim structure...

Details Paper food container with injection molded top rim structure... Paper food container with injection molded top rim structure...

2011-06-28

2011-06-28

Heitbrink, Jill L (Department: 1743)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

Reexamination Certificate

active

07968033

ABSTRACT:
A food container in the form of a paper cup having a top edge and a plastic rim structure which is injection molded to the edge so as to seal the edge and be firmly be adhered thereto. The rim structure exhibits a flat annular upper surface to which a heat sealable closure made of metal foil with heat sealable plastic underlayer can be attached after filling the container with a suitable food product.

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