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:
Mar. 10, 2026

Filed:

Jan. 19, 2023
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventor:

Christopher Von Fange, Lawrence, KS (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02G 1/14 (2006.01); H01B 7/28 (2006.01);
U.S. Cl.
CPC ...
H01B 7/28 (2013.01); H02G 1/14 (2013.01);
Abstract

A technique facilitates splicing of a power cable including splicing of a protective lead barrier. According to the technique, the power cable comprises conductors which form individual phases of a multi-phase conductor assembly. The conductors may be individually spliced for each phase of the multi-phase conductor assembly. Subsequently, splicing of the protective lead barrier may be performed by utilizing a lead based tape which is wrapped, e.g. helically wrapped, around the conductors. The wrapping technique provides a gas seal with respect to each individual insulated conductor within the multi-phase conductor assembly. Depending on the specifics of a given application and environment, additional layers may be added to ensure formation of a desirable splice.


Find Patent Forward Citations

Von Fange, Christopher. (2026). Lead alloy barrier tape splice for downhole power cable (U.S. Patent No. 12573525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12573525

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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