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. 24, 2024
Filed:
Sep. 18, 2023
Applicant:
Rtx Corporation, Farmington, CT (US);
Inventors:
Lea D. Castle, Vernon, CT (US);
Dawn D. Mandich, Windsor Locks, CT (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C 9/10 (2006.01); B22C 7/02 (2006.01); B33Y 10/00 (2015.01);
U.S. Cl.
CPC ...
B22C 9/10 (2013.01); B22C 7/02 (2013.01); B22C 9/103 (2013.01); B33Y 10/00 (2014.12);
Abstract
A process for forming a multi-material sacrificial fugitive within a ceramic core including forming a ceramic core defining a core interior; and forming at least one sacrificial fugitive; placing the at least one sacrificial fugitive within the core interior, the at least one sacrificial fugitive comprising a multi-material composition comprising a soluble wax portion and a thermoset/photopolymer portion.