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. 24, 2026
Filed:
Nov. 18, 2022
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Chao Wang, Rosharon, TX (US);
Shao Chong Oh, Singapore, SG;
Jason Kamphaus, Rosharon, TX (US);
Ganesh Balasubramanian, Houston, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 23/02 (2006.01); E21B 23/03 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 43/123 (2013.01); E21B 23/02 (2013.01); E21B 23/03 (2013.01);
Abstract
Latch designs for downhole components are provided. Some latch designs automatically lock in place in a mandrel pocket, for example automatically lock on or relative to both the no-go up and no-go down shoulders of the mandrel, when set. The latch designs reduce the range of movement of the latch within the mandrel pocket.