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:
Jun. 02, 2020

Filed:

Nov. 09, 2018
Applicant:

Revcor, Inc., Carpentersville, IL (US);

Inventors:

Craig R. Hall, Hartford, WI (US);

Richard R. Shelby, Huntley, IL (US);

Dominic Phillip Menoni, Lake Zurich, IL (US);

Stephen A. Adamski, Prospect Heights, IL (US);

Michael F. Buckley, Rockford, IL (US);

Assignee:

Revcor, Inc., Carpentersville, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/28 (2006.01); F04D 29/02 (2006.01); F04D 29/26 (2006.01); F01D 5/14 (2006.01); F01D 5/30 (2006.01);
U.S. Cl.
CPC ...
F04D 29/283 (2013.01); F01D 5/14 (2013.01); F01D 5/30 (2013.01); F04D 29/023 (2013.01); F04D 29/263 (2013.01); F04D 29/282 (2013.01); F05D 2230/23 (2013.01); Y10T 29/49321 (2015.01); Y10T 29/49329 (2015.01); Y10T 29/49922 (2015.01); Y10T 29/49938 (2015.01);
Abstract

In one aspect, a fan assembly is provided that includes a plurality of elongated metallic fan blades, a first metallic end ring, a second metallic end ring, and a metallic hub support connected to the fan blades intermediate the first and second end rings. The fan blades include straight inlet edges radially inward from first and second radially inner edges of the first and second metallic end rings so that inlet portions of the blades extend radially inward from the first and second metallic end rings. In another aspect, a fan assembly is provided that includes a hub support having a hub strip and a hub ring. The hub strip has an elongate configuration with an attachment portion connected to the hub ring at one end of the hub strip and another attachment portion connected to the hub ring at an opposite end of the hub strip.


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