Cartons with pouring spouts

Details Cartons with pouring spouts Cartons with pouring spouts

1991-06-25

1992-05-05

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Having means to facilitate opening the box by severing box...

22912542, B65D 570, B65D 574

Patent

active

051100428

ABSTRACT:
A rectangular carton having a pouring spout which is formed from material coming out of a vertical edge of the carton, i.e. of material on each side of this edge and which hinges about a line extending diagonally upwards across an end face from the vertical edge.

REFERENCES:
patent: 1426439 (1922-08-01), Zalkind
patent: 2348140 (1944-05-01), Levin
patent: 2760708 (1956-08-01), Phillips
patent: 2969904 (1961-01-01), Cottrill
patent: 4054240 (1977-10-01), LaPierre
patent: 4150778 (1979-04-01), Engdahl, Jr.
patent: 4684058 (1987-08-01), Weber
patent: 4896824 (1990-01-01), Aoki

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