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:
Feb. 16, 2021
Filed:
Jan. 11, 2019
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Dilip M. Shah, Glastonbury, CT (US);
Alan D. Cetel, West Hartford, CT (US);
John J. Marcin, Jr., Marlborough, CT (US);
Steven J. Bullied, Pomfret Center, CT (US);
Carl R. Verner, Windsor, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 51/02 (2006.01); C30B 11/00 (2006.01); C30B 29/52 (2006.01); B22D 21/00 (2006.01); B23K 28/00 (2006.01); B23P 15/02 (2006.01);
U.S. Cl.
CPC ...
B21D 51/02 (2013.01); B22D 21/00 (2013.01); B23K 28/00 (2013.01); C30B 11/002 (2013.01); C30B 29/52 (2013.01); B23P 15/02 (2013.01); Y10T 29/49989 (2015.01);
Abstract
A method comprises: providing a spiral metallic workpiece having a cast structure associated with such spiral; and at least partially flattening the workpiece.