Carton blank and method for forming it

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

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220462, 229 31, 2291982, 229246, 493 95, 493 99, 493907, B65D 556

Patent

active

056324022

ABSTRACT:
A carton blank formed from a laminate of a relatively flexible fluid impervious material and a relatively rigid paperboard material is provided with paperboard to paperboard facing surfaces so that an effective seal can be formed.

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