Gable top carton with easy opening sealed top and blank therefor

Envelopes – wrappers – and paperboard boxes – Paperboard box – Having means to facilitate opening the box by severing box...

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Details

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.

REFERENCES:
patent: 1123628 (1915-01-01), Van Wormer
patent: 2501852 (1950-03-01), Ringler
patent: 2661141 (1953-01-01), Zinn, Jr.
patent: 2723936 (1955-11-01), Ryan
patent: 3017067 (1962-01-01), Parks
patent: 3270940 (1966-09-01), Egleston et al.
patent: 3446685 (1969-05-01), Goldstone et al.
patent: 3508991 (1970-04-01), Yunan
patent: 3746244 (1973-07-01), Bergstein
patent: 4792048 (1988-12-01), Wyberg
patent: 4946041 (1990-08-01), Poole

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