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:
Mar. 18, 2014
Filed:
Jul. 12, 2010
Shiblee S. M. Noman, Carrollton, TX (US);
Jesse Sanchez, Jr., Mansfield, TX (US);
John W. Whitesitt, Garland, TX (US);
Shiblee S. M. Noman, Carrollton, TX (US);
Jesse Sanchez, Jr., Mansfield, TX (US);
John W. Whitesitt, Garland, TX (US);
Lennox Industries, Inc., Richardson, TX (US);
Abstract
A nitrogen oxide reduction baffle for a heat exchanger of a furnace and a gas furnace incorporating at least one such baffle. In one embodiment, the baffle includes: (1) a body having a predetermined length, cross-sectional configuration and longitudinal slot, the longitudinal slot having a predetermined width and position and (2) a locating structure coupled to the body and configured to place the body in a predetermined longitudinal location within a heat exchanger and orient the slot relative to the heat exchanger, the body laterally constrained within the heat exchanger when the body is located at the predetermined longitudinal location.