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:
Sep. 06, 2022
Filed:
May. 17, 2021
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Christopher J. Peters, West Hartford, CT (US);
Emma J. Place, New Hartford, CT (US);
Jeffrey J. DeGray, Somers, CT (US);
Dominic J. Mongillo, West Hartford, CT (US);
Timothy J. Jennings, West Hartford, CT (US);
Raymond Surace, Newington, CT (US);
Jeremy B. Fredette, West Hartford, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C 9/10 (2006.01); F01D 5/18 (2006.01); B22D 25/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/189 (2013.01); B22C 9/10 (2013.01); B22C 9/103 (2013.01); B22D 25/02 (2013.01); F05D 2220/32 (2013.01); F05D 2230/211 (2013.01);
Abstract
An airfoil core includes a first core portion that has a hybrid skin core, a tip flag core, and a trailing edge core. A second core portion has a serpentine core and a leading edge core.