CPC B65D 3/268 (2013.01) [B65D 3/04 (2013.01); B65D 17/502 (2013.01); B65D 51/20 (2013.01); B65D 2577/205 (2013.01)] | 19 Claims |
1. A container comprising:
a base;
at least one sidewall extending upwardly from the base and terminating in a top edge, wherein the at least one sidewall is paper-based;
a removable flexible membrane adhered to the top edge, wherein the membrane comprises a one-way valve; and
a liner ply partially adhered to an interior surface of the sidewall with an adhesive, wherein the adhesive is pattern applied such that portions of the liner ply are unadhered to the interior surface of the sidewall in unadhered portions and, wherein the liner ply is configured to release from the sidewall in at least some of the unadhered portions upon a pressure differential between the pressure within the container and the external pressure.
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