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. 06, 2016
Filed:
Oct. 31, 2007
Sheet having a tactile effect and an interferential effect and security document comprising the same
Applicants:
Nathalie Vast, Mont Saint Eloi, FR;
Sébastien Charignon, Saint Ondras, FR;
Inventors:
Nathalie Vast, Mont Saint Eloi, FR;
Sébastien Charignon, Saint Ondras, FR;
Assignee:
ARJOWIGGINS SECURITY, Issy les Moulineaux, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/18 (2006.01); G02B 27/42 (2006.01); D21H 21/40 (2006.01); B42D 25/29 (2014.01); D21H 21/44 (2006.01);
U.S. Cl.
CPC ...
D21H 21/40 (2013.01); B42D 25/29 (2014.10); D21H 21/44 (2013.01);
Abstract
A sheet including a substrate and a security device including at least one area having an interferential effect. The security device further includes at least one tactile recognition member provided in the same region as the area having an interferential effect. A security document and an article to be authenticated including the sheet are also provided.