Envelopes – wrappers – and paperboard boxes – Paperboard box – Having means to facilitate opening the box by severing box...
Patent
1991-09-18
1992-06-30
Marcus, Stephen
Envelopes, wrappers, and paperboard boxes
Paperboard box
Having means to facilitate opening the box by severing box...
22912542, 229216, B65D 554
Patent
active
051255693
ABSTRACT:
An easy opening gable top carton and a blank for forming such a carton are provided. A pair of interior top seal panels of the carton and adjacent areas of the exterior top seal panels are provided with arrays of seal score lines. The seal score lines are disposed to extend upwardly from the interior surface of the blank and will substantially reduce the surface area of contact between the interior top seal panels and the exterior top seal panels for facilitating the formation of the pour spout on the carton.
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Anderson Nestor A.
Phillips Paul N.
Champion International Corporation
Marcus Stephen
McDonald Christopher
Sommer Evelyn M.
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