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:
Aug. 30, 2016
Filed:
Nov. 30, 2012
Applicants:
David P. Nagle, Westfield, MA (US);
Paul Carvalho, Westfield, MA (US);
Bruno Seminal, Lot, FR;
Stephane Grimal, Figaec, FR;
Inventors:
David P. Nagle, Westfield, MA (US);
Paul Carvalho, Westfield, MA (US);
Bruno Seminal, Lot, FR;
Stephane Grimal, Figaec, FR;
Assignees:
HAMILTON SUNDSTRAND CORPORATION, Windsor Locks, CT (US);
RATIER-FIGEAC SAS, Figeac, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 11/26 (2006.01); F01D 5/14 (2006.01); B29D 99/00 (2010.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); B29D 99/0025 (2013.01); B64C 11/26 (2013.01);
Abstract
A propeller blade includes a foam core and a structural layer that surrounds at least a portion of the foam core and includes a face side and a camber side is disclosed. The propeller blade also includes an insert disposed in the foam core in operable contact with the face side and the camber side of the structural layer.