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:
Jun. 26, 2018
Filed:
Aug. 21, 2012
Applicants:
Thomas Demichael, Stafford Springs, CT (US);
Gopal Das, Simsbury, CT (US);
Michael A. Moulin, Willington, CT (US);
Inventors:
Thomas DeMichael, Stafford Springs, CT (US);
Gopal Das, Simsbury, CT (US);
Michael A. Moulin, Willington, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22F 1/18 (2006.01); C21D 11/00 (2006.01); C22C 14/00 (2006.01); C22C 21/00 (2006.01); C21D 1/62 (2006.01);
U.S. Cl.
CPC ...
C22F 1/183 (2013.01); C22C 14/00 (2013.01); C22C 21/00 (2013.01); C21D 1/62 (2013.01); C21D 2221/00 (2013.01); C22F 1/18 (2013.01);
Abstract
A method for forming a part having a dual property microstructure includes the steps of: forming a blank having a narrow top portion and a wide base portion; heating the blank to an elevated temperature; and forming a dual property microstructure in the blank by cooling different portions of the blank at different cooling rates.