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. 17, 2018

Filed:

May. 31, 2013
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

William Mark Richards, Flower Mound, TX (US);

Timothy Edward Harms, The Colony, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/07 (2006.01); E21B 17/06 (2006.01);
U.S. Cl.
CPC ...
E21B 17/07 (2013.01); E21B 17/06 (2013.01);
Abstract

A travel joint comprises an outer housing, an inner mandrel slidingly disposed within the outer housing, and a release device positioned between the outer housing and the inner mandrel. The release device is configured to selectively prevent and allow relative axial movement between the outer housing and the inner mandrel in response to a fluid pressure supplied to the release device from a flowbore of the outer housing or a flowbore of the inner mandrel.


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