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.

Date of Patent:
Jun. 23, 2020

Filed:

Jan. 07, 2019
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventors:

Micah Beckman, Middletown, CT (US);

David Masiukiewicz, Vernon, CT (US);

Edward Marchitto, Canton, CT (US);

Daniel Livchitz, West Hartford, CT (US);

Assignee:

Raytheon Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 19/14 (2006.01); B24C 1/08 (2006.01); F01D 9/04 (2006.01); F04D 29/54 (2006.01); G01N 3/56 (2006.01); F01D 5/00 (2006.01); F01D 21/00 (2006.01); B24C 3/32 (2006.01);
U.S. Cl.
CPC ...
B24B 19/14 (2013.01); B24C 1/08 (2013.01); B24C 3/327 (2013.01); F01D 5/005 (2013.01); F01D 9/041 (2013.01); F01D 21/003 (2013.01); F04D 29/542 (2013.01); G01N 3/56 (2013.01); F05D 2230/10 (2013.01);
Abstract

A part comprising a one or more removable wear indicators is provided. The part may be a stator segment comprising a plurality of airfoils. The stator segment may also comprise one or more mock airfoils at each end of the stator segment. Each of the mock airfoils may comprise an indicator configured to wear during a polishing process.


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