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.

Date of Patent:
Jul. 20, 2021

Filed:

Aug. 16, 2019
Applicant:

Idemia Identity & Security Usa Llc, Billerica, MA (US);

Inventors:

Robert Jones, Andover, MA (US);

Daoshen Bi, Boxborough, MA (US);

Dennis Mailloux, Tewksbury, MA (US);

Arthur Patrick McDeed, III, Merrimack, NH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/48 (2006.01); B42D 25/45 (2014.01); B42D 25/23 (2014.01); B42D 25/309 (2014.01);
U.S. Cl.
CPC ...
D21H 21/48 (2013.01); B42D 25/23 (2014.10); B42D 25/309 (2014.10); B42D 25/45 (2014.10);
Abstract

An identification document including a multilayer laminate having a core layer defining an opening therethrough, and a dynamic window in the opening. The dynamic window includes an optically variable coating on at least a front or a back of the dynamic window. The optically variable coating appears transparent when viewed from the front of the identification document in light transmitted through the dynamic window from the back of the identification document toward the front of the identification document, and appears nontransparent when viewed from the front of the identification document in light reflected from the front of the identification document. Fabricating an identification document with a dynamic window includes forming an opening in a core layer, positioning a dynamic window in the opening, and plate laminating the core layer and the dynamic window between at least one outer layer on each side of the core layer.


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