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:
Aug. 13, 2019

Filed:

Jun. 29, 2017
Applicant:

Cameron International Corporation, Houston, TX (US);

Inventors:

Olivier Frelat, Vias, FR;

Patrice Paul Louis Couren, Lieuran-les-Beziers, FR;

Sebastien Noel Albert Bories, Nissan-lez-Enserune, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 17/12 (2006.01); E21B 23/00 (2006.01); E21B 31/20 (2006.01); E21B 23/03 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1007 (2013.01); E21B 17/10 (2013.01); E21B 17/12 (2013.01); E21B 23/00 (2013.01); E21B 23/03 (2013.01); E21B 31/20 (2013.01);
Abstract

A system includes a wear bushing retrieval tool. The wear bushing retrieval tool an annular main body configured to be disposed about a tubular string, a plurality of locking dogs, wherein each locking dog of the plurality of locking dogs is pivotably coupled to the annular main body, a first axial securement feature coupled to the annular main body, and a second axial securement feature coupled to the main body, wherein the first and second axial securement features are configured to cooperatively axially capture a coupling of the tubular string when the annular main body is disposed about the tubular string.


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