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:
Jul. 28, 1981
Filed:
Nov. 13, 1979
Leon Boursier, Paris, FR;
Keyes Fibre Company, Waterville, ME (US);
Abstract
A molded paper pulp container comprising a pocketed section mutually hinged to a flat bottom cover section, both said sections comprising tapered walls bordering on said hinge, the external surfaces of said tapered walls bordering on said hinge comprising projecting abutting elements cooperating together to limit the inverted folding around said hinge. The molded paper pulp containers, mainly egg cartons, may be stacked in their flat open condition with the bottoms of the cover sections of a number of stacked containers maintained parallel thus allowing easy unstacking by mechanical devices such as suction-cups equipped unstackers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile