Corner structure for carton

Details Corner structure for carton Corner structure for carton

1997-12-03

1999-04-06

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Box includes straight sidewalls and rounded corners

229186, B65D 300

Patent

active

058906495

ABSTRACT:
A carton (C) has a bottom wall (10) having corners (11) and upright side walls (12, 14) and end walls (16, 18) adjoining the bottom wall. The intersection of the end and side walls having a first triangular-shaped gusset (30) defined by a first pair of fold lines (40, 42) divergingly extending toward the corner of the bottom wall and a second triangular-shaped gusset defined by a second pair of fold lines (44, 46) disposed above the first pair of fold lines divergingly extending away from the first triangular-shaped gusset.

REFERENCES:
patent: 1485585 (1924-03-01), Bergstein
patent: 2724541 (1955-11-01), Metcalf
patent: 3556385 (1971-01-01), Kato
patent: 3701467 (1972-10-01), Johanson
patent: 4032053 (1977-06-01), Wilson
patent: 4063679 (1977-12-01), Henry
patent: 5738273 (1998-04-01), Auclair

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