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. 24, 2012

Filed:

Feb. 28, 2008
Applicants:

Richard A. Oleson, Lexington, KY (US);

Richard M. Aynsley, Lexington, KY (US);

Dale R. Jury, Richmond, KY (US);

Inventors:

Richard A. Oleson, Lexington, KY (US);

Richard M. Aynsley, Lexington, KY (US);

Dale R. Jury, Richmond, KY (US);

Assignee:

Delta T Corporation, Lexington, KY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 99/00 (2010.01);
U.S. Cl.
CPC ...
Abstract

An angled fan blade extension includes an attachment portion and an angled portion. The attachment portion is configured to facilitate securing the angled fan blade extension to the distal end of a fan blade. The angled portion is configured to extend from the distal end of the attachment portion, creating an angled extension relative to the fan blade. Adding angular fan blade extensions to fan blades may improve the airflow control, and thereby increase the utility and efficiencies of a fan.


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