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.:

US 6942749 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2005

Filed:

May. 08, 2002
Applicants:

Karen Cunningham, Bucks, GB;

Jonathan Brian Marx, Middlesex, GB;

Inventors:

Karen Cunningham, Bucks, GB;

Jonathan Brian Marx, Middlesex, GB;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B42D015/10 ;
U.S. Cl.
CPC ...
Abstract

A method of manufacturing a security item comprises extruding or casting a polymer plastics substrate and, during the forming process, introducing a security thread into the substrate. The security thread is embedded to different depths in the substrate so as to generate a windowed effect.


Find Patent Forward Citations

Cunningham, Karen. (2005). Method of manufacturing a security item (U.S. Patent No. 6942749). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6942749

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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