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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.:

US 11097979 B1

PDFFull Text
Date of Patent:
Aug. 24, 2021

Filed:

Dec. 21, 2018

Cover panel with colour-neutral coating

Applicant:

Schott Ag, Mainz, DE;

Inventors:

Christian Henn, Frei-Laubersheim, DE;

Thorsten Damm, Eltville am Rhein, DE;

Franziska Back, Udenheim, DE;

Yvonne Menke-Berg, Wiesbaden, DE;

Assignee:

SCHOTT AG, Mainz, DE;

Attorney:

Ohlandt, Greeley, Ruggiero & Perle, L.L.P.

Primary Examiner:

Humera N Sheikh

Assistant Examiner:

Katherine A Christy

Int. Cl.
CPC ...
F24C 15/10 (2006.01); C03C 4/08 (2006.01); C03C 4/10 (2006.01); C03C 17/00 (2006.01); C03C 10/00 (2006.01); C03C 17/22 (2006.01); C03C 17/36 (2006.01); C03C 17/245 (2006.01); C03C 17/09 (2006.01); C03C 17/23 (2006.01); C03B 27/012 (2006.01); C03C 17/02 (2006.01);
U.S. Cl.
CPC ...
C03C 17/002 (2013.01); C03B 27/012 (2013.01); C03C 4/08 (2013.01); C03C 4/10 (2013.01); C03C 10/0027 (2013.01); C03C 17/00 (2013.01); C03C 17/006 (2013.01); C03C 17/02 (2013.01); C03C 17/09 (2013.01); C03C 17/22 (2013.01); C03C 17/23 (2013.01); C03C 17/245 (2013.01); C03C 17/36 (2013.01); C03C 17/3607 (2013.01); C03C 17/3649 (2013.01); C03C 17/3686 (2013.01); F24C 15/10 (2013.01); C03C 2217/228 (2013.01); C03C 2217/23 (2013.01); C03C 2217/27 (2013.01); C03C 2217/29 (2013.01); C03C 2218/155 (2013.01);
Abstract

A cover panel for a fitout article or article of equipment for a kitchen or laboratory is provided. The cover panel includes a glass or glass ceramic substrate and a coating on one side of the substrate. The substrate and the coating together have a light transmittance of 1% to 70%. The coating has a colour locus in the CIELAB colour space within the range of coordinates L* of 20 to 65, a* of −6 to 6 and b* of −6 to 6. The colour locus of the D65 standard illuminant light, after passing through the substrate and the coating, is within a white region W1 determined in the chromaticity diagram CIExyY-2° by the following coordinates:

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