Cellular structure for cartons

Envelopes – wrappers – and paperboard boxes – Paperboard box

Patent

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Details

229 15, B65D 548

Patent

active

039802230

ABSTRACT:
A cellular structure for use in cartons having first and second parallel wall sections which are movable longitudinally relative to each other and away from each other during erection of the structure, outer dividers flaps cut from and hinged to the wall sections and extending longitudinally thereof and swingable outwardly therefrom, and inner flaps cut from the wall sections connected to and extending away from the outer flaps, opposed inner flaps being connected to each other so as to swing inwardly and cause the outer flaps connected thereto to swing outwardly when said wall sections are moved longitudinally relative to each other to form cells at the wall sections.

REFERENCES:
patent: 2263455 (1941-11-01), Coyle
patent: 2549801 (1951-04-01), George
patent: 2739735 (1956-03-01), Anderson, Jr.
patent: 2883098 (1959-04-01), Horner et al.
patent: 3116851 (1964-01-01), Lemon
patent: 3211357 (1965-10-01), Weiss
patent: 3232517 (1966-02-01), Weiss
patent: 3269636 (1966-08-01), Holmes
patent: 3352473 (1967-11-01), Graser
patent: 3868055 (1975-02-01), Langen et al.

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