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:
Sep. 04, 2007
Filed:
Sep. 10, 2004
Applicants:
Todd A. Miller, Garfield Heights, OH (US);
Dennis E. Quinn, Hinckley, OH (US);
Thomas F. Robertson, Medina Township, OH (US);
Inventors:
Todd A. Miller, Garfield Heights, OH (US);
Dennis E. Quinn, Hinckley, OH (US);
Thomas F. Robertson, Medina Township, OH (US);
Assignee:
North American Manufacturing Company, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23C 5/00 (2006.01); F23M 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus provide combustion in a radiant tube in first, second and third stages, with flue gas recirculation that begins at the second stage.