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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.:

US 12509949 B1

PDFFull Text
Date of Patent:
Dec. 30, 2025

Filed:

Oct. 09, 2018

Device for centring and/or pulling a tool in a pipeline

Applicant:

Petróleo Brasileiro S. A.-petrobras, Rio de Janeiro, BR;

Inventors:

Hugo Francisco Lisboa Santos, Rio de Janeiro, BR;

Ney Robinson Salvi Dos Reis, Rio de Janeiro, BR;

Igor Mendes Ursine Krettli, Rio de Janeiro, BR;

Hardy Leonardo Da Cunha Pereira Pinto, Rio de Janeiro, BR;

Lincoln Homero Thome Ferreira, Rio de Janeiro, BR;

Mauricio Galassi, Rio de Janeiro, BR;

Assignee:

PETRÓLEO BRASILEIRO S. A.—PETROBRAS, Rio de Janeiro, BR;

Attorney:

ARENTFOX SCHIFF LLP

Primary Examiner:

Douglas Lee

Int. Cl.
CPC ...
E21B 17/10 (2006.01); B08B 9/051 (2006.01); E21B 23/00 (2006.01); F16L 55/32 (2006.01); F16L 55/44 (2006.01); F16L 101/12 (2006.01); F16L 101/50 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1057 (2013.01); B08B 9/051 (2013.01); E21B 23/001 (2020.05); F16L 55/32 (2013.01); F16L 55/44 (2013.01); B08B 2209/04 (2013.01); F16L 2101/12 (2013.01); F16L 2101/50 (2013.01);
Abstract

The present invention relates to a device for centring and pulling a tool in a pipeline, the device comprising expanding arms, with each expanding arm comprises a wheel suitable for making contact with an inside wall of a pipeline, wherein each wheel comprises at least one magnetic element.

Find Patent Forward Citations

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Santos, Hugo Francisco Lisboa. (2025). Device for centring and/or pulling a tool in a pipeline (U.S. Patent No. 12509949). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12509949

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

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