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. 22, 2025
Filed:
Jun. 21, 2024
Applicant:
Rtx Corporation, Farmington, CT (US);
Inventor:
Brandon W. Spangler, Vernon, CT (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 9/10 (2006.01); B22C 7/02 (2006.01); B22C 9/12 (2006.01);
U.S. Cl.
CPC ...
B22C 9/10 (2013.01); B22C 7/02 (2013.01); B22C 9/12 (2013.01);
Abstract
A method for firing a ceramic core includes: placing the core in a setter, the setter having a plurality of protruding setter posts between second legs of the core and with distal ends supporting first legs of the core; and firing the core in the setter to harden the core. During the firing, the setter posts maintain a predetermined minimum separation between the first legs and the second legs.