Die-cut carton with built-in fillers

Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle

Patent

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Details

229 34R, B65D 522, B65D 524

Patent

active

041292472

ABSTRACT:
A sheet of corrugated material is die-cut and -scored into a one-piece blank formable into a closed carton having integral corner fillers which are formed and strategically located automatically upon erection of the walls of the box. The integral fillers are double-thickness corrugated material and cooperate with quadruple-thickness end walls to protect corners and end and side edges of carton contents such as books during mailing and handling.

REFERENCES:
patent: 1207899 (1916-12-01), Greue
patent: 2295141 (1942-09-01), Van Wingen
patent: 3003676 (1961-10-01), De Nola
patent: 3883067 (1975-05-01), McGlynn et al.
patent: 3973723 (1976-08-01), Owens

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