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.

Date of Patent:
Jun. 23, 2026

Filed:

Apr. 11, 2023
Applicant:

Baker Hughes Oilfield Operations Llc, Houston, TX (US);

Inventors:

James Christopher Clingman, Broken Arrow, OK (US);

Nicholas William Pond, Broken Arrow, OK (US);

Spencer Wilcox, Claremore, OK (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01R 11/28 (2006.01); E21B 43/12 (2006.01); H01B 7/00 (2006.01); H01B 7/26 (2006.01); H01R 4/18 (2006.01); H01R 4/2406 (2018.01); H01R 4/30 (2006.01); H01R 4/48 (2006.01); H01R 4/70 (2006.01);
U.S. Cl.
CPC ...
H01R 11/28 (2013.01); E21B 43/128 (2013.01); H01B 7/0009 (2013.01); H01B 7/26 (2013.01); H01R 4/183 (2013.01); H01R 4/2406 (2018.01); H01R 4/30 (2013.01); H01R 4/48 (2013.01); H01R 4/70 (2013.01);
Abstract

The unintended retraction of extruded insulation from a conductor causes reliability and safety concerns. A variety of insulation lock mechanisms are designed to prevent the insulation layer of an insulated lead from retracting and exposing uninsulated portions of the conductor. The insulation lock mechanism can be included between the conductor and the insulation layer, or included in a connector used to provide an electrical connection between an internal motor lead and an insulated lead of a motor lead cable. Within the connector, the insulation lock mechanism can be included between the insulation layer and a terminal that electrically connects the motor lead to the insulated lead.


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