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:
Dec. 01, 2020
Filed:
Jul. 20, 2011
Applicants:
Günter Endres, München, DE;
Jürgen Karl Stahl, München, DE;
Lars Hoffmann, Freising, DE;
Inventors:
Assignee:
GIESECKE+DEVRIENT MOBILE SECURITY GMBH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 38/06 (2006.01); B32B 7/12 (2006.01); B32B 3/30 (2006.01); B32B 27/32 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); B42D 25/328 (2014.01); B42D 25/355 (2014.01); B42D 25/455 (2014.01); B32B 27/08 (2006.01); B32B 37/14 (2006.01);
U.S. Cl.
CPC ...
B32B 38/06 (2013.01); B32B 3/30 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/30 (2013.01); B32B 27/304 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); B32B 37/14 (2013.01); B42D 25/328 (2014.10); B42D 25/355 (2014.10); B42D 25/455 (2014.10); B32B 2255/10 (2013.01); B32B 2255/205 (2013.01); B32B 2307/41 (2013.01); B32B 2307/412 (2013.01); B32B 2307/418 (2013.01); B32B 2307/51 (2013.01); B32B 2307/538 (2013.01); B32B 2307/732 (2013.01); B32B 2307/75 (2013.01); Y10T 156/1039 (2015.01);
Abstract
Into a plastic card () of polycarbonate layers () there is laminated a security thread () by applying pressure and temperature, the security thread itself having a carrier foil () of polycarbonate and a coating () that is borne by the carrier foil and conveys holographic information. The connection of the polycarbonate carrier foil () of the security thread with the polycarbonate layer () of the data carrier adjoining said carrier foil takes place without using an adhesive or primer.