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. 27, 2022
Filed:
Dec. 18, 2020
Applicant:
Certainteed Canada, Inc., Woodbridge, CA;
Inventors:
Luigi Bartella, Toronto, CA;
Timothy Briggs, Clinton, MA (US);
Assignee:
CertainTeed Canada, Inc., Woodbridge, CA;
Primary Examiner:
Int. Cl.
CPC ...
F21S 8/02 (2006.01); E04B 9/00 (2006.01); F21Y 115/10 (2016.01); F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
F21S 8/026 (2013.01); E04B 9/001 (2013.01); F21V 33/0056 (2013.01); F21Y 2115/10 (2016.08);
Abstract
The present disclosure relates generally to lighting elements, for example, suitable for use illuminating a ceiling. The present disclosure relates more particularly to an illuminated acoustic ceiling element including an acoustic substrate having an upper face and a lower face, an air permeable layer disposed under the lower face of the acoustic substrate and spaced from the acoustic substrate, and a light source supported by the acoustic substrate and configured to emit light through the air permeable layer.