Envelopes – wrappers – and paperboard boxes – Paperboard box – Including a polygonal – nonrectangular wall
Patent
1996-05-23
1997-12-30
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Including a polygonal, nonrectangular wall
229149, 229906, B65D 524
Patent
active
057020540
ABSTRACT:
A paperboard container is formed from a single piece with appropriate cuts, score lines and slots to become, when in the erected condition, a food container for holding food items such as pizzas. Top and bottom panels are provided as are appropriate side panels. Front angled corners are constructed where triangular panels and upstanding tabs create a receiving pocket for accepting the locking flap hinged to the top closure panel.
REFERENCES:
patent: 2900122 (1959-08-01), Steiner
patent: 5000374 (1991-03-01), Deiger
patent: 5358173 (1994-10-01), Mertz
patent: 5402929 (1995-04-01), Ritter et al.
patent: 5419486 (1995-05-01), Bennett et al.
patent: 5452845 (1995-09-01), Ritter
patent: 5535940 (1996-07-01), Olds
Keefe, Jr. Walter D.
Philips Nicholas A.
Elkins Gary E.
Weyerhaeuser Company
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