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:
Aug. 18, 2020
Filed:
May. 31, 2016
Applicant:
Saint-gobain Glass France, Courbevoie, FR;
Inventor:
Guillaume Lequippe, Compiegne, FR;
Assignee:
SAINT-GOBAIN GLASS FRANCE, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/18 (2006.01); G02B 1/14 (2015.01); C03C 17/36 (2006.01); C03C 17/38 (2006.01); G02B 5/08 (2006.01);
U.S. Cl.
CPC ...
G02B 1/14 (2015.01); C03C 17/3644 (2013.01); C03C 17/3663 (2013.01); C03C 17/38 (2013.01); G02B 5/0808 (2013.01); C03C 2217/256 (2013.01); C03C 2217/78 (2013.01); C03C 2218/112 (2013.01); C03C 2218/31 (2013.01);
Abstract
A mirror includes a transparent substrate, at least one metallic reflecting layer and at least one protective paint layer on the back of the mirror. The mirror also includes an overlayer which is a barrier to corrosive elements, such as sulfides and/or chlorides, with a thickness of less than or equal to 6 μm which is located on the protective layer. The process for the manufacture of such a mirror is also described.