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. 21, 2015

Filed:

Jul. 15, 2011
Applicants:

Aristeo Rios, Iii, Houston, TX (US);

James W. Chambers, Hackett, AR (US);

Thomas F. Bailey, Houston, TX (US);

Danny W. Wagoner, Cypress, TX (US);

Simon J. Harrall, Houston, TX (US);

Inventors:

Aristeo Rios, III, Houston, TX (US);

James W. Chambers, Hackett, AR (US);

Thomas F. Bailey, Houston, TX (US);

Danny W. Wagoner, Cypress, TX (US);

Simon J. Harrall, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E05C 1/12 (2006.01); E21B 33/08 (2006.01); E21B 33/038 (2006.01);
U.S. Cl.
CPC ...
E21B 33/085 (2013.01); E21B 33/038 (2013.01);
Abstract

A latch and method for use is provided for latching an item of oilfield equipment. The latch has a housing containing a latch member, and the latch member is movable between a radially engaged position in which it is engaged with the item of oilfield equipment, and a radially retracted position in which it is disengaged from the item of oilfield equipment. An actuator is configured to drive the latch member into the radially engaged position. Further, the actuator is configured to drive the latch member toward the radially retracted position.


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