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:
Sep. 15, 2026

Filed:

Feb. 09, 2024
Applicant:

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

Inventors:

Dag Holen, Kristiansand, NO;

Arve Pedersen, Kristiansand, NO;

Haavard Saetervik, Kristiansand, NO;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/06 (2006.01);
U.S. Cl.
CPC ...
E21B 19/06 (2013.01);
Abstract

A boost system for a hoisting system includes a track configured to couple to a mast. The boost system also includes a boost assembly with an upper climb unit with a respective hook configured to selectively engage openings in the track, a lower climb unit with a respective hook configured to selectively engage the openings in the track, and a boost actuator configured to drive the upper climb unit along the track and relative to the lower climb unit to provide a supplemental force to a yoke of the hoisting system.


Find Patent Forward Citations

Loading…