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:
Nov. 17, 1981
Filed:
Feb. 01, 1980
Applicant:
Inventor:
Tom Frydendal, Oslo, NO;
Assignee:
Ex-Cell-O Corporation, Troy, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B32B / ; B65D / ;
U.S. Cl.
CPC ...
15624411 ; 15624423 ; 15624424 ; 426127 ; 428212 ; 428219 ; 428513 ; 428514 ; 428518 ;
Abstract
A laminate for use in cartons for sterilized milk, fruit juices etc. consists of a cardboard web, a layer of heat-sealable thermoplastic material, preferably polyethylene, on the side of the laminate which is to form the outer sides of the cartons, and three layers of plastic material on the other side. Of these three layers, the middle layer consists of polyvinylidene chloride and the two others both consist of a plastic material of the same type as on the outer side. The innermost of these layers may be colored.