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:
Apr. 19, 2005
Filed:
Jan. 02, 2003
Applicant:
Frederick D. Paulsen, Holiday Island, AR (US);
Inventor:
Frederick D. Paulsen, Holiday Island, AR (US);
Assignee:
Fasco Industries, Inc., Cassville, MO (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D005/14 ;
U.S. Cl.
CPC ...
Abstract
A furnace blower assembly having a single piece impeller formed from a stamped metal material. The impeller of the blower assembly is formed from a single piece of metal material and includes a plurality of individual impeller blades each having a blade portion bent at a 90° angle relative to the back wall of the impeller. Each of the impeller blades is backward inclined and forward curved to increase the efficiency of the impeller.