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. 26, 1988
Filed:
Jun. 03, 1986
Donald P Katz, Carmel, IN (US);
Max Katz Bag Company, Inc., Indianapolis, IN (US);
Abstract
Method for (1) extrusion coating flexible, tubular-shaped articles without producing fragile edges or weakened areas in the coating or in the material of the article and to coated articles manufactured thereby; (2) method for extrusion coating and laminating tubular-shaped articles; and (3) flexible, multilayer articles of flat or tubular shape composed of a plurality of layers of plastic fabric or other material laminated together by one or more intermediate, fully embedded barrier layers. The method comprises covering the surface of the flexible, tubular-shaped article in at least three contiguous sections around the circumference of the article to provide a substantially continuous covering without weakened areas through which leakage can occur.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile