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. 22, 2026

Filed:

Aug. 23, 2024
Applicant:

Forum Us, Inc., Houston, TX (US);

Inventors:

Rumen Mittelstädt, Hamburg, DE;

Arne Pross, Hamburg, DE;

Assignee:

FORUM US, INC., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/10 (2006.01); E21B 19/24 (2006.01); E21B 33/04 (2006.01); F16L 3/00 (2006.01);
U.S. Cl.
CPC ...
E21B 19/10 (2013.01); E21B 19/24 (2013.01); E21B 33/0422 (2013.01); F16L 3/00 (2013.01);
Abstract

A tubular centralizer including a housing, a guide plate, and a pin. The housing has a plurality of adjustment pin holes. The guide plate is at least partially disposed within the housing and movable between a retracted position and an extended position. The guide plate includes a plurality of adjustment pin slots. The pin is positioned in a first adjustment pin hole of the plurality of adjustment pin holes, and in a first adjustment pin slot of the guide plate. A length of the first adjustment pin slot within which the pin is positioned sets a limit of the extended position and the retracted position of the guide plate.


Find Patent Forward Citations

Mittelstädt, Rumen. (2026). Hydraulic spider tubular centering systems and methods for use thereof (U.S. Patent No. 12742359). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12742359

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

Loading…