Envelopes – wrappers – and paperboard boxes – Paperboard box – With closure for an access opening
Patent
1997-06-26
1998-08-11
Shoap, Allan N.
Envelopes, wrappers, and paperboard boxes
Paperboard box
With closure for an access opening
229116, 229108, B65D 500
Patent
active
057915547
ABSTRACT:
A clamshell type paperboard container formed from a unitary blank of paperboard. Two embodiments are described. In the first, the container is square and the lid includes four triangular panels meeting at an elevated and central common point. In the second, the container in rectangular and the lid includes two triangular panels and two trapezoidal panels, and the central elevated portion of the lid includes an elongated ridge or rib. These constructions prevent stacking and hence inadvertent crushing of a closed and filled container. The slanting sides of the lids yield an easel effect for graphics thereon.
REFERENCES:
patent: D261613 (1981-11-01), Forbes
patent: D282720 (1986-02-01), Borg
patent: D317262 (1991-06-01), Bluff
patent: D359904 (1995-07-01), Mabry
patent: D373528 (1996-09-01), Wei
patent: 1791956 (1931-02-01), Cowles
patent: 2084308 (1937-06-01), Behr
patent: 2151066 (1939-03-01), Anderson
patent: 2788169 (1957-04-01), Leval
patent: 3134708 (1964-05-01), Lohnes
patent: 3463379 (1969-08-01), Dlugopolski
patent: 3485202 (1969-12-01), Platt, III
patent: 3563374 (1971-02-01), Lund
patent: 4418497 (1983-12-01), Mastriano
patent: 4516718 (1985-05-01), Forbes, Jr.
patent: 4986464 (1991-01-01), Leigh
patent: 5037026 (1991-08-01), Hanko
patent: 5427308 (1995-06-01), Swift
patent: 5431333 (1995-07-01), Lorenz
International Paper
Mai Tri M.
Nicastri Christopher
Shoap Allan N.
LandOfFree
Gable lid clamshell container does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gable lid clamshell container, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gable lid clamshell container will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-380669