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. 02, 2019
Filed:
Feb. 14, 2014
Applicant:
Sikorsky Aircraft Corporation, Stratford, CT (US);
Inventors:
Rajesh S. Kumar, Ellington, CT (US);
Robert A. Barth, South Windsor, CT (US);
Wayde R. Schmidt, Pomfret Center, CT (US);
Assignee:
SIKORSKY AIRCRAFT CORPORATION, Stratford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 11/20 (2006.01); B32B 25/20 (2006.01); B32B 27/40 (2006.01); C09D 175/04 (2006.01); C09D 183/04 (2006.01); C09D 183/10 (2006.01); B32B 5/18 (2006.01); C08G 18/61 (2006.01); B32B 27/28 (2006.01); B32B 5/02 (2006.01); B32B 15/08 (2006.01); B32B 15/095 (2006.01); B32B 27/06 (2006.01); B32B 27/12 (2006.01); B32B 3/12 (2006.01); C08G 77/458 (2006.01);
U.S. Cl.
CPC ...
B64C 11/205 (2013.01); B32B 3/12 (2013.01); B32B 5/028 (2013.01); B32B 5/18 (2013.01); B32B 15/08 (2013.01); B32B 15/095 (2013.01); B32B 27/065 (2013.01); B32B 27/12 (2013.01); B32B 27/283 (2013.01); B32B 27/40 (2013.01); C08G 18/61 (2013.01); C09D 175/04 (2013.01); C09D 183/04 (2013.01); C09D 183/10 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2255/26 (2013.01); B32B 2266/0278 (2013.01); B32B 2266/06 (2013.01); B32B 2307/554 (2013.01); B32B 2307/584 (2013.01); B32B 2307/712 (2013.01); B32B 2307/714 (2013.01); B32B 2405/00 (2013.01); B32B 2603/00 (2013.01); B32B 2605/18 (2013.01); C08G 77/458 (2013.01);
Abstract
Airfoil blades are disclosed having a coating thereon that includes a polyurethane, a polysiloxane, and a linking agent that promotes a connection between the polyurethane and the polysiloxane.