Envelopes – wrappers – and paperboard boxes – Paperboard box – Box material includes a coating or a nonpaperboard...
Patent
1981-09-29
1985-01-08
Price, William
Envelopes, wrappers, and paperboard boxes
Paperboard box
Box material includes a coating or a nonpaperboard...
229 44EC, B65D 100
Patent
active
044923317
ABSTRACT:
Multi-row, windowed, molded egg cartons each have a relatively shallow cover hinged to a relatively deep tray wherein the cover is provided with a channeled formation in the cover which is reinforced by six ribs and wherein the hinge line between the cover and tray is so located that when the carton is open the top of the cover and the bottom of the tray are in the same plane and the top of the tray is in a plane above bottom of the cover and the cells in the tray each have square bottoms with the sides of the squares arranged at an angle of 45.degree. to the sides of the carton.
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patent: 3362605 (1968-01-01), Bixler
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Bixler Kenneth D.
Lord Henry A.
Reifers Richard F.
Elkins Gary E.
Flocks Karl W.
Neimark Sheridan
Packaging Corporation of America
Price William
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