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:
Oct. 19, 2021
Filed:
Nov. 22, 2019
Applicants:
Rolls-royce Plc, London, GB;
Rolls-royce High Temperature Composites Inc., Cypress, CA (US);
Inventors:
Michael J. Whittle, London, GB;
Anthony G. Razzell, London, GB;
Stephen I. Harris, Long Beach, CA (US);
Assignees:
Rolls-Royce High Temperature Composites Inc., Cypress, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 21/00 (2006.01); F02C 7/00 (2006.01);
U.S. Cl.
CPC ...
F01D 21/00 (2013.01); F02C 7/00 (2013.01);
Abstract
A component for use in a gas turbine engine includes a component body, and a damage-indicative coating. The damage-indicative coating is configured to change from an intact state in which the damage-indicative coating has a first appearance to a damaged state in which the damage-indicative coating has a second appearance.