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:
Jul. 25, 2023
Filed:
Feb. 25, 2022
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Brant Duke, Lasalle, CA;
Kenneth Matheson, Montreal, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 21/00 (2006.01); B64C 11/38 (2006.01); B64C 11/06 (2006.01); B64C 11/30 (2006.01); F01D 7/00 (2006.01); B64F 5/60 (2017.01); B64C 11/32 (2006.01);
U.S. Cl.
CPC ...
F01D 21/003 (2013.01); B64C 11/06 (2013.01); B64C 11/30 (2013.01); B64C 11/325 (2013.01); B64C 11/385 (2013.01); B64F 5/60 (2017.01); F01D 7/00 (2013.01);
Abstract
There is described herein the automation of propeller feather testing functions, whereby the test is automatically performed and a pass/fail signal is issued upon completion.