Dual basis weight multi-walled egg carton end cells

Details Dual basis weight multi-walled egg carton end cells Dual basis weight multi-walled egg carton end cells

1977-03-21

1978-03-28

Moorhead, Davis T.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Box material includes a coating or a nonpaperboard...

229 44EC, 229 29M, B65D 136, B65D 566

Patent

active

040811239

ABSTRACT:
A dual basis weight carton of molded construction of pulp, foam or equivalent material comprising an article retaining cellular tray, a cover element and a lock flap element being in integrally hinged relationship with said cellular tray. The said carton being further characterized in that said cover element and said lock flap element are of a higher basis weight than said cellular tray; said cellular tray being of a lower basis weight except in the areas in which said cover element and said lock flap element are hinged to said cellular tray, in the area of the side wall of the upper ends of the cellular tray at each end of the carton, in the area of horizontally extending flanges at each end of said carton, and in the area of denesting ledges at each end of said carton, all of which are of a higher basis weight.

REFERENCES:
patent: 3128932 (1964-04-01), Reifers
patent: 3185370 (1965-05-01), Reifers et al.
patent: 3233812 (1966-02-01), Kennedy
patent: 3234077 (1966-02-01), Reifers et al.
patent: 3648916 (1972-03-01), Commiso

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