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:
Oct. 09, 2018

Filed:

Sep. 11, 2013
Applicant:

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

Inventors:

Brad R. Bull, Duncan, OK (US);

William D. Kendrick, Duncan, OK (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 37/12 (2006.01); E21B 33/038 (2006.01); F16L 37/138 (2006.01);
U.S. Cl.
CPC ...
F16L 37/122 (2013.01); E21B 33/038 (2013.01); F16L 37/138 (2013.01); Y10T 29/4987 (2015.01);
Abstract

A connector can include multiple circumferentially distributed engagement structures which clamp two hubs together, and a biasing device which biases the engagement structures toward an open configuration thereof, in which the hubs are separable from each other. Another connector can include multiple circumferentially distributed engagement structures, each having a recess which receives hubs therein, and a sleeve which encircles the engagement structures and prevents the engagement structures from displacing radially outward from an open configuration thereof, in which the hubs are separable from each other. A method of making a connection to a wellhead can include applying pressure to a connector, thereby allowing multiple circumferentially distributed engagement structures to displace outward to an open configuration thereof, and displacing one hub of the connector into contact with another hub secured to the wellhead, the engagement structures axially aligning the hubs during the displacing.


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