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.
Patent No.:
Date of Patent:
Sep. 03, 2019
Filed:
Jan. 21, 2015
Applicant:
Cameron Rig Solutions, Inc., Houston, TX (US);
Inventors:
Michael R. Netecke, Houston, TX (US);
Farzad Azizi, Sugar Land, TX (US);
Assignee:
Cameron Rig Solutions LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 3/02 (2006.01); E21B 33/06 (2006.01); E21B 19/16 (2006.01);
U.S. Cl.
CPC ...
E21B 3/02 (2013.01); E21B 19/16 (2013.01); E21B 33/06 (2013.01);
Abstract
A hydraulically deactivated clamp is provided. In one embodiment, an apparatus includes a movable clamping element disposed between two opposing rings. A shrink ring is clamped between the movable clamping element and one of the two opposing rings, and a fluid port enables hydraulic deactivation of the movable clamping element. Additional systems, devices, and methods are also disclosed.