The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 08, 1985
Filed:
Sep. 29, 1981
Kenneth D Bixler, Huntington, NY (US);
Richard F Reifers, New Canaan, CT (US);
Henry A Lord, Cape Elizabeth, ME (US);
Packaging Corporation of America, Evanston, IL (US);
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.