Package for liquids

Details Package for liquids Package for liquids

1982-05-06

1984-04-17

Ross, Herbert F.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

B65D 574

Patent

active

044429703

ABSTRACT:
In a blank for folding into a parallelepipedal package that is intended for liquids, the blank having an area that is to be folded into a double-M closure for a gable-shape top having inwardly folded opposite triangular sections and a middle fold line, the improvement which comprises providing each of said opposite triangular sections with a slit that slants from the upper edge down to or slightly beyond the middle fold line, whereby the folded package has an improved seal. When the cross-section is square, the slits should be parallel so that the folded areas dogleg and overlap.

REFERENCES:
patent: 2634896 (1953-04-01), Graveno
patent: 3024959 (1962-03-01), Kuchenbecker
patent: 4332577 (1982-06-01), Mosse

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