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. 07, 2006
Filed:
Apr. 07, 2003
Applicants:
Yousef Jarrah, Tucson, AZ (US);
Desmond Riedel, Phoenix, AZ (US);
Inventors:
Yousef Jarrah, Tucson, AZ (US);
Desmond Riedel, Phoenix, AZ (US);
Assignee:
Minebea Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A centrifugal fan and a rotor for a centrifugal fan comprising axial blades, straight blades, and a hub having a radius that increases as a function of distance from the fan inlet.