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:
Dec. 18, 2018
Filed:
Dec. 21, 2011
Applicants:
Robert J. Araujo, Shelton, CT (US);
Tapas K. Mukherji, Shelton, CT (US);
Inventors:
Robert J. Araujo, Shelton, CT (US);
Tapas K. Mukherji, Shelton, CT (US);
Assignee:
SIKORSKY AIRCRAFT CORPORATION, Stratford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24C 1/08 (2006.01); B24C 3/00 (2006.01); B64F 5/40 (2017.01); B64C 27/473 (2006.01); B64F 5/30 (2017.01);
U.S. Cl.
CPC ...
B24C 1/086 (2013.01); B24C 1/08 (2013.01); B24C 3/00 (2013.01); B64F 5/40 (2017.01); B64C 2027/4736 (2013.01); B64F 5/30 (2017.01); Y02P 70/585 (2015.11); Y10T 29/49318 (2015.01);
Abstract
A method of removing an alpha case from a rotor blade by directing a water jet to mill a surface of a rotor blade spar to remove an Alpha-case therefrom.