Envelopes – wrappers – and paperboard boxes – Paperboard box – Including a polygonal – nonrectangular wall
Patent
1992-04-10
1993-10-05
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Including a polygonal, nonrectangular wall
229114, 229146, 229148, 229902, B65D 528
Patent
active
052497364
ABSTRACT:
A clam shell carton having a hexagonal tray with a similarly configured hexagonal cover integrally hinged thereto. The tray and cover, outward of hinge joined inner walls thereof, include alternating high and low peripheral walls with projecting locking lugs on selected ends of the high walls. The high and low walls on the cover respectively overlap the low and high walls on the tray with the locking lugs on the cover releasably interlocking with the locking lugs on the tray.
REFERENCES:
patent: 2925213 (1960-02-01), Zukoski
patent: 3027062 (1962-03-01), Huss et al.
patent: 3410475 (1968-11-01), Wagner
patent: 4620666 (1986-11-01), Lacasa et al.
patent: 4809908 (1989-03-01), Keefe et al.
patent: 4856707 (1989-08-01), Lorenz
patent: 4877178 (1989-10-01), Eisman
patent: 4930681 (1990-06-01), Fultz et al.
patent: 5037026 (1991-08-01), Hanko
patent: 5118032 (1992-06-01), Geho
patent: 5160081 (1992-11-01), Beales
Dopaco, Inc.
Elkins Gary E.
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