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:
Apr. 19, 2016

Filed:

Dec. 17, 2012
Applicant:

Steven S. Black, Houston, TX (US);

Inventor:

Steven S. Black, Houston, TX (US);

Assignee:

BAKER HUGHES INCORPORATED, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/02 (2006.01);
U.S. Cl.
CPC ...
E21B 23/02 (2013.01);
Abstract

A lock assembly including a plurality of dogs, each dog having a load bearing surface and a first interconnection feature. An extender body is operatively arranged for radially transitioning the plurality of dogs between a retracted configuration and an extended configuration. The load bearing surface of each dog is operatively arranged in the extended configuration for engaging against a shoulder of a radially adjacent structure for supporting the lock assembly. A mandrel is included having a second interconnection feature operatively arranged to dimensionally overlap the first interconnection feature of the dogs when transitioned to the extended configuration for enabling the mandrel to be supported by the dogs. A method of locking radially adjacent components is also included.


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