Triangular shaped carton

Details Triangular shaped carton Triangular shaped carton

1991-11-01

1992-06-02

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Including a polygonal, nonrectangular wall

206551, 229126, 229148, B65D 520, B65D 4316

Patent

active

051180332

ABSTRACT:
The present invention comprises a one-piece blank for forming a shallow triangular carton. The blank includes a bottom portion having converging paired sidewalls hinged thereto. A third wall is hinged to the bottom and to a cover. In one embodiment the paired sidewalls have upwardly protruding tabs for engaging the cover, and the cover exhibits tab engaging openings therein. In another embodiment, the cover openings converge to define a flexing peripheral edge for frictionally engaging the sidewalls at their conjunction.

REFERENCES:
patent: 1814561 (1931-07-01), Krumm
patent: 2072753 (1937-03-01), Ikeda et al.
patent: 3295740 (1967-01-01), Hall
patent: 3357544 (1967-12-01), Gingher
patent: 3623650 (1971-11-01), Watts
patent: 4042166 (1977-08-01), Selin et al.
patent: 4134533 (1979-01-01), Heavner
patent: 4471902 (1984-09-01), Skaggs
patent: 4804136 (1989-02-01), Hall

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