Envelopes – wrappers – and paperboard boxes – Paperboard box – Adjacent sidewalls connected by a folded web unitary with both
Patent
1993-07-30
1994-07-05
Shoap, Allan N.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Adjacent sidewalls connected by a folded web unitary with both
229186, 229190, B65D 524
Patent
active
053260180
ABSTRACT:
A container having a bottom panel of quadrilateral configuration includes side walls foldably joined to side edges of the bottom panel, end walls foldably joined to end edges of the bottom panel, web structure at each corner of the container which is foldably joined to ends of adjacent side and end walls together with a locking tab foldably joined to each end edge of each end wall and defining a locking slit arranged to cooperate with a fastening slit for holding the web structure in collapsed condition and for holding the carton side and end walls in set up condition.
REFERENCES:
patent: 1985778 (1934-12-01), Himes
patent: 2295532 (1942-09-01), Hyndman et al.
patent: 2646916 (1953-07-01), Meller
patent: 3358901 (1967-12-01), Wainberg
patent: 3608811 (1971-09-01), Frick
patent: 3738564 (1973-06-01), Persson
patent: 4187977 (1980-02-01), Boykin et al.
patent: 4978020 (1990-12-01), Aono
patent: 5195644 (1993-03-01), Schmid
McDonald Christopher
Shoap Allan N.
The Mead Corporation
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