Container closure with tuck-under tab

Details Container closure with tuck-under tab Container closure with tuck-under tab

1974-07-22

1976-04-20

Price, William

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 48SA, 229 51TC, 229 51TS, 229DIG2, B65D 566

Patent

active

039513327

ABSTRACT:
A closure structure for containers, especially corrugated cases and boxes, wherein one outer closure flap is provided with a bodily reduced tab projected from its longitudinally extending edge portion, said tab being adapted to underlie the edge portion of a second outer closure flapin container closed position, whereby a single bond line of hot melt adhesive applied to the outer surfaces of the tab and aligned portions of the inner closure flaps serves when the second flap is pressed to closed position to secure together the outer and inner closure flaps.
Another aspect of the closure comprises crushing the tab on the one closure flap and the longitudinally extending edge portion of the second closure flap to provide square stacking with other cases having like closure structures.

REFERENCES:
patent: 1698908 (1929-01-01), Cleveland
patent: 2094448 (1937-09-01), Evans
patent: 2713454 (1955-07-01), Nute et al.
patent: 2874891 (1959-02-01), Kelsall
patent: 3679123 (1972-07-01), Wood

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