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.

Date of Patent:
Apr. 08, 2008

Filed:

Aug. 31, 2005
Applicants:

Michael Robert Hasbargen, Troy, OH (US);

John W. O'neill, Tipp City, OH (US);

Anthony Joseph Coloma, Troy, OH (US);

Kevin Mark Field, Oconomowoc, WI (US);

Darrell Wayne Schuh, Troy, OH (US);

Dennis R. Hughes, Hartford, WI (US);

Jason Robert Abele, Milwaukee, WI (US);

Inventors:

Michael Robert Hasbargen, Troy, OH (US);

John W. O'Neill, Tipp City, OH (US);

Anthony Joseph Coloma, Troy, OH (US);

Kevin Mark Field, Oconomowoc, WI (US);

Darrell Wayne Schuh, Troy, OH (US);

Dennis R. Hughes, Hartford, WI (US);

Jason Robert Abele, Milwaukee, WI (US);

Assignee:

AOS Holding Company, Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

A blower for a water heater having a flue defining a flue axis. The blower includes a housing at least partially defining a first chamber and a second chamber and having an inlet opening into the first chamber and an outlet communicating between the second chamber and atmosphere, the inlet being alignable with the flue, a ramp extending through the second chamber and having a surface, the surface being oriented at an acute angle with respect to the flue axis, and an impeller positioned in the second chamber and being operable to draw exhaust from the flue into the first chamber through the inlet and being operable to direct the exhaust through the second chamber and across the surface of the ramp, the surface of the ramp directing the exhaust through the outlet in a direction substantially parallel to the flue axis.


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