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. 24, 2019
Filed:
Aug. 18, 2016
Veridos Gmbh, Berlin, DE;
Andreas Zinke, Gräfelfing, DE;
VERIDOS GMBH, Berlin, DE;
Abstract
The present invention relates to a multilayer data carrier () having an areal see-through window (), having an opaque core layer () that is provided in a sub-region with an areal gap () to form the see-through window (), and two cover foils () that are transparent at least in the region of the see-through window () and that are laminated onto opposing sides of the opaque core layer (). Here, according to the present invention, it is provided that the two cover foils () are joined with each other across the entire area of the see-through window () and that the cover foils () that are joined with each other are provided in the see-through window () with an embossed relief pattern (), the embossed relief pattern () producing in the see-through window () a latent image that, due to light diffraction, comes into view when looked through.