Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1996-10-29
1998-08-18
Elkins, Gary E.
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
53491, 220418, 2291982, 493183, B65D 556
Patent
active
057948119
ABSTRACT:
A carton blank for forming a leakproof carton comprising an outer enclosure formed from a relatively rigid material an openable top a closed bottom and a central body and a leakproof inner liner having a central body portion secured to the central body of the outer enclosure, a closed bottom and an openable closed top so that after portions of the material in the carton have been removed the top portion and adjacent portions of the inner liner's central body may be separated from the central body of the outer enclosure and folded downwardly to protect the remaining material in the carton. In one embodiment, after all the material has been removed from the carton, the leakproof inner liner may be completely removed from the outer enclosure.
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Elkins Gary E.
Graphic Packaging Corporation
Kelly Joseph J.
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