Envelopes – wrappers – and paperboard boxes – Paperboard box
Patent
1978-06-09
1980-05-13
Garbe, Stephen P.
Envelopes, wrappers, and paperboard boxes
Paperboard box
206395, 225 48, 229 37R, B65D 510
Patent
active
042024854
ABSTRACT:
A single rectangular blank (10) folds easily into a strong and rigid triangular container (15) with no wasted material. The blank may be cut and creased with a single die. The erected container in cross-section may be isosceles or equilateral, according to its contents.
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patent: 3482760 (1969-12-01), Pascus et al.
patent: 3653576 (1972-04-01), Stranicky
patent: 3891136 (1975-06-01), Woeste
Dyna Con Packaging Inc.
Garbe Stephen P.
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