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:
Nov. 03, 2020
Filed:
Sep. 20, 2018
Applicant:
Clearsign Technologies Corporation, Seattle, WA (US);
Inventors:
Joseph Colannino, Oceanside, CA (US);
Douglas W. Karkow, Mount Vernon, IA (US);
James K. Dansie, Seattle, WA (US);
Christopher A. Wiklof, Everett, WA (US);
Assignee:
CLEARSIGN TECHNOLOGIES CORPORATION, Seattle, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
F23D 14/14 (2006.01);
U.S. Cl.
CPC ...
F23D 14/14 (2013.01); F23D 2203/102 (2013.01); F23D 2203/104 (2013.01); F23D 2203/1017 (2013.01); F23D 2212/103 (2013.01);
Abstract
A combustion system such as a furnace or boiler includes a non-planar perforated flame holder configured to hold a combustion reaction.