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. 01, 2025
Filed:
Oct. 18, 2022
Applicant:
Eurokera S.n.c., Château-Thierry, FR;
Inventors:
Charlène Seme, Chierry, FR;
Loïc Delaye, Fere-en-Tardenois, FR;
Assignee:
EUROKERA S.N.C., Chateau Thierry, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/04 (2006.01); B32B 17/06 (2006.01); B41M 5/00 (2006.01); C03C 17/04 (2006.01);
U.S. Cl.
CPC ...
C03C 17/04 (2013.01); B41M 5/0047 (2013.01); B41M 5/007 (2013.01); C03C 2217/72 (2013.01); C03C 2217/78 (2013.01); C03C 2218/119 (2013.01);
Abstract
A mineral substrate includes, on at least one of the surfaces thereof, an inorganic enamel capable of withstanding metallic friction. The inorganic enamel has a total roughness less than or equal to 2 μm, and the edge of the inorganic enamel projecting from the surface of the glass-ceramic substrate has a topographic slope value, expressed as a percentage, less than or equal to 1.4%.