Envelopes – wrappers – and paperboard boxes – Paperboard box – Including a polygonal – nonrectangular wall
Patent
1988-08-08
1989-08-15
Marcus, Stephen
Envelopes, wrappers, and paperboard boxes
Paperboard box
Including a polygonal, nonrectangular wall
229 23R, 22912519, 22912529, 229901, B65D 528
Patent
active
048567078
ABSTRACT:
A container suitable for packaging food items such as hamburgers or fried chicken is disclosed. The container includes two complementary container pieces, namely a tray and a cover closable over the tray. Each piece has opposing sidewalls provided with tip portions which project longitudinally outwardly over the central portion of each adjacent sidewall without such tip portions to pass through a plane determined by the central portion of each such adjacent sidewalls. The tip portions of each complementary piece interlock to securely close the container.
REFERENCES:
patent: 2316457 (1943-04-01), Royce
patent: 3027062 (1962-03-01), Huss et al.
patent: 3410475 (1968-11-01), Wagner
patent: 3926362 (1975-12-01), Beck et al.
patent: 4339068 (1982-07-01), Brauner
patent: 4362265 (1982-12-01), Williams
patent: 4431128 (1984-02-01), Dirico
patent: 4444354 (1984-04-01), Staelgraeve
patent: 4470538 (1984-09-01), Heathcock et al.
patent: 4474324 (1984-10-01), Forbes, Jr.
MacMillan Bloedel Containers
Marcus Stephen
Pascua Jes F.
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