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. 14, 2023
Filed:
Feb. 21, 2020
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Young Ho Lee, Conroe, TX (US);
Micheal Burl Crawford, Montgomery, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23P 15/32 (2006.01); B21K 5/02 (2006.01); F16C 17/02 (2006.01); E21B 10/08 (2006.01); E21B 10/22 (2006.01);
U.S. Cl.
CPC ...
B23P 15/32 (2013.01); B21K 5/02 (2013.01); E21B 10/08 (2013.01); E21B 10/22 (2013.01); F16C 17/02 (2013.01); F16C 2352/00 (2013.01);
Abstract
The present disclosure relates to roller cone drill bit journals with asymmetric ball races and extended friction races. The disclosure also relates to methods of forming such journals, and methods of finishing these journals to produce finished journals with symmetric ball races.
Lee, Young. (2023). Method of forming a journal for a roller cone drill bit (U.S. Patent No. 11577349). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11577349
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile