Carton flap retention arrangement

Envelopes – wrappers – and paperboard boxes – Paperboard box – Compartmented

Patent

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Details

229 23BT, 229125, 229930, B65D 549

Patent

active

056999585

ABSTRACT:
The combination of a pair of paperboard carton members positioned in a paperboard tray member, wherein the carton members have projections extending from the bottom wall thereof through related openings in adjacent walls of the tray member, and wherein at least one of the members includes means for temporarily holding the carton closure flaps in a generally vertical open position against the carton end wall panels while the cartons are being filled on a packaging line.

REFERENCES:
patent: 2216299 (1940-10-01), Schilling
patent: 2577248 (1951-12-01), James
patent: 2727677 (1955-12-01), Zastrow
patent: 3185379 (1965-05-01), Kohlhaas
patent: 3276658 (1966-10-01), Locke
patent: 3365109 (1968-01-01), Kessler et al.
patent: 3433402 (1969-03-01), Persson
patent: 4887766 (1989-12-01), Schoeneweis
patent: 5148940 (1992-09-01), Mendise

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