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:
Jun. 19, 2018
Filed:
Jul. 30, 2014
Applicant:
Twin City Fan Companies, Ltd., Plymouth, MN (US);
Inventors:
Radha Krishna Ganesh, Plymouth, MN (US);
Daniel Schulz, St. Michael, MN (US);
Matt Settergren, Plymouth, MN (US);
Assignee:
Twin City Fan Companies, Ltd., Plymouth, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F04D 17/16 (2006.01); F04D 29/42 (2006.01); F04D 29/54 (2006.01); F24F 7/02 (2006.01);
U.S. Cl.
CPC ...
F04D 29/441 (2013.01); F04D 17/16 (2013.01); F04D 17/165 (2013.01); F04D 29/4253 (2013.01); F04D 29/547 (2013.01); F24F 7/025 (2013.01);
Abstract
A number of fan assemblies are shown. Configurations are shown that include one or more diffusers. Diffuser locations and specific diffuser configurations are described that improve one or more fan assembly characteristics, including, but not limited to fan efficiency.