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:
Jul. 29, 1997
Filed:
Apr. 12, 1995
Applicant:
Inventor:
Francedilla.ois Hurier, Quetigny, FR;
Assignee:
Plasto, SA, Chenove, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B42D / ;
U.S. Cl.
CPC ...
283 92 ; 283 91 ; 283 72 ;
Abstract
A security device for identifying products includes a printing medium in which luminescent agents are dispersed and having at least one opaque part disposed on at least one luminescent part of the medium. The opaque part is the same color as the luminescent part and has at least one contour of a different color. When illuminated by predetermined radiation in the non-visible spectrum, the device shows an image different than that observed in ordinary light.