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. 12, 2019
Filed:
Dec. 30, 2013
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Mathew J Bean, Willington, CT (US);
William P Ogden, Glastonbury, CT (US);
Todd J Angus, Weatogue, CT (US);
Neil E. Anderson, Berlin, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 9/32 (2006.01); C23C 8/22 (2006.01); C21D 1/00 (2006.01); C23C 8/02 (2006.01); C23C 8/10 (2006.01); C23C 8/20 (2006.01); C23C 8/34 (2006.01); C23C 8/80 (2006.01); C25D 7/00 (2006.01); C21D 1/18 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/52 (2006.01); C23C 30/00 (2006.01); F16H 55/17 (2006.01); C23C 8/04 (2006.01); C25D 5/02 (2006.01); C23C 18/16 (2006.01);
U.S. Cl.
CPC ...
C21D 9/32 (2013.01); C21D 1/00 (2013.01); C21D 1/18 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/42 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); C22C 38/52 (2013.01); C23C 8/02 (2013.01); C23C 8/04 (2013.01); C23C 8/10 (2013.01); C23C 8/20 (2013.01); C23C 8/22 (2013.01); C23C 8/34 (2013.01); C23C 8/80 (2013.01); C23C 30/005 (2013.01); C25D 7/00 (2013.01); F16H 55/17 (2013.01); C23C 18/1603 (2013.01); C25D 5/02 (2013.01);
Abstract
A process for treating a steel alloy component includes the steps of: providing a steel alloy component having a plurality of teeth with a root portion and a tip; and processing the steel alloy so that the root portion of the gear teeth are hardened without through hardening of the tips of the gear teeth.