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. 28, 2021
Filed:
Dec. 11, 2018
Applicant:
Saint-gobain Glass France, Courbevoie, FR;
Inventors:
Thomas Tondu, Saint-Martin-D'Abbat, FR;
Cyril Lago-Gomez, Bonnee, FR;
Assignee:
SAINT-GOBAIN GLASS FRANCE, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 17/10 (2006.01); B32B 7/12 (2006.01); B32B 27/30 (2006.01); B32B 27/40 (2006.01); B64C 1/14 (2006.01);
U.S. Cl.
CPC ...
B32B 17/10045 (2013.01); B32B 7/12 (2013.01); B32B 17/1077 (2013.01); B32B 17/10091 (2013.01); B32B 17/10137 (2013.01); B32B 17/10385 (2013.01); B32B 17/10761 (2013.01); B32B 27/30 (2013.01); B32B 27/40 (2013.01); B64C 1/1492 (2013.01); B32B 2307/558 (2013.01); B32B 2315/08 (2013.01); B32B 2329/06 (2013.01); B32B 2375/00 (2013.01); B32B 2419/00 (2013.01); B32B 2605/006 (2013.01); B32B 2605/18 (2013.01);
Abstract
A laminated glazing for a vehicle or a building, includes an inner structural glass sheet having a surface compressive stress of between 400 and 1000 MPa with exchange depths of between 100 and 500, for example at least equal to 150 μm and an outer structural glass sheet having a surface compressive stress of between 50 and 300 MPa with exchange depths of between 50 and 100 μm, on condition that the product of the two is at most equal to 25 000 MPa·μm.