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:
Apr. 26, 2022
Filed:
Nov. 08, 2017
Applicant:
Ratier-figeac Sas, Figeac, FR;
Inventor:
Pascal Amat, Figeac, FR;
Assignee:
RATIER-FIGEAC SAS, Figeac, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); B64C 11/20 (2006.01); B64C 11/26 (2006.01); B23P 15/04 (2006.01); B65H 51/00 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); B23P 15/04 (2013.01); B64C 11/205 (2013.01); B64C 11/26 (2013.01); B65H 51/00 (2013.01); F01D 5/282 (2013.01); F05D 2230/60 (2013.01); F05D 2240/304 (2013.01); F05D 2300/2102 (2013.01); F05D 2300/224 (2013.01); F05D 2300/601 (2013.01); F05D 2300/603 (2013.01); F05D 2300/612 (2013.01); Y10T 29/49337 (2015.01);
Abstract
A propeller blade comprises a root, a tip distal from the root, a trailing edge extending from the root to the tip, a trailing edge, e.g. foam, insert, a shell forming an outer surface of the propeller blade and a plurality of stitches of yarn extending through two parts of the shell adjacent the trailing edge, wherein the yarns do not extend through the trailing edge insert.