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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 10801738 B1

PDFFull Text
Date of Patent:
Oct. 13, 2020

Filed:

Aug. 09, 2017

Furnace

Applicant:

Fire Chief Industries Llc, St. Louis, MO (US);

Inventor:

Danny N. Haynes, Byrnes Mill, MO (US);

Assignee:

FIRE CHIEF INDUSTRIES LLC, St. Louis, MO (US);

Attorneys:

David E. Crawford

Crawford IP Law

Primary Examiner:

Steven B McAllister

Assistant Examiner:

John E Bargero

Int. Cl.
CPC ...
F24D 19/10 (2006.01); F23L 1/00 (2006.01); F23L 9/02 (2006.01); F23L 9/06 (2006.01); F24B 7/02 (2006.01); F24H 9/00 (2006.01); F23N 3/08 (2006.01); F24D 5/04 (2006.01); F24H 3/06 (2006.01); F24H 9/18 (2006.01); F24H 9/20 (2006.01);
U.S. Cl.
CPC ...
F24D 19/1084 (2013.01); F23L 1/00 (2013.01); F23L 9/02 (2013.01); F23L 9/06 (2013.01); F23N 3/087 (2013.01); F24B 7/025 (2013.01); F24D 5/04 (2013.01); F24H 3/067 (2013.01); F24H 9/0063 (2013.01); F24H 9/0073 (2013.01); F24H 9/189 (2013.01); F24H 9/2092 (2013.01); F24H 2230/00 (2013.01);
Abstract

A furnace including a housing and a firebox in the housing having a combustion chamber. The furnace includes a combustion air delivery system for delivering combustion air to the combustion chamber. The combustion air delivery system includes a manifold mounted outside the combustion chamber and extending vertically along the front face of the combustion chamber from a lower end to an upper end. An air blower is mounted on the manifold. The combustion air delivery system includes a primary combustion air passage for delivering air from the air blower to a primary combustion air outlet at the front face of the combustion chamber. The combustion air delivery system includes a secondary combustion air passage for delivering air to a secondary combustion air outlet positioned inside the combustion chamber adjacent the top face of the combustion chamber.

Find Patent Forward Citations

Haynes, Danny. (2020). Furnace (U.S. Patent No. 10801738). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10801738

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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