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:
Feb. 14, 2023
Filed:
Mar. 17, 2021
Applicant:
Ratier-figeac Sas, Figeac, FR;
Inventor:
Bruno Seminel, Figeac, FR;
Assignee:
RATIER-FIGEAC SAS, Figeac, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 11/06 (2006.01); F01D 5/02 (2006.01); F01D 25/16 (2006.01); B64C 11/34 (2006.01);
U.S. Cl.
CPC ...
B64C 11/06 (2013.01); B64C 11/343 (2013.01); F01D 5/02 (2013.01); F01D 25/16 (2013.01); F05D 2240/50 (2013.01);
Abstract
A propeller blade arrangement comprising a propeller blade attached to and rotatable with a hub, via a retention bearing, the blade being rotatable about a center line of the blade, the retention bearing configured to tilt the blade such that its center line is tilted with respect to the hub.