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:
May. 14, 2019
Filed:
May. 04, 2015
Applicant:
Fedrigoni Spa, Verona, IT;
Inventors:
Assignee:
Fedrigoni SpA, Verona (VR), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B42D 25/351 (2014.01); B42D 25/43 (2014.01); B42D 25/369 (2014.01); B42D 25/355 (2014.01); B42D 25/364 (2014.01); B42D 25/378 (2014.01); B42D 25/373 (2014.01); B42D 25/435 (2014.01); G06K 19/12 (2006.01); G06Q 30/00 (2012.01); B42D 25/23 (2014.01); B42D 25/24 (2014.01); B42D 25/29 (2014.01);
U.S. Cl.
CPC ...
B42D 25/351 (2014.10); B42D 25/355 (2014.10); B42D 25/364 (2014.10); B42D 25/369 (2014.10); B42D 25/373 (2014.10); B42D 25/378 (2014.10); B42D 25/43 (2014.10); B42D 25/435 (2014.10); G06K 19/12 (2013.01); G06Q 30/0185 (2013.01); B42D 25/23 (2014.10); B42D 25/24 (2014.10); B42D 25/29 (2014.10);
Abstract
A security element has a transparent film, a pattern of transparent and non-transparent regions on a first side of the transparent film, and a pattern of transparent and non-transparent regions on a second side of the transparent film. The pattern on the second side of the transparent film matches or is in register with the pattern on the first side of the transparent film. A color changing layer covers the pattern on at least one side of the first and second sides of the transparent film.