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:
Apr. 10, 2018
Filed:
Jul. 09, 2015
Applicant:
Cameron International Corporation, Houston, TX (US);
Inventor:
Loc Gia Hoang, Houston, TX (US);
Assignee:
Cameron International Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/04 (2006.01); E21B 33/03 (2006.01); E21B 33/06 (2006.01); E21B 33/068 (2006.01); E21B 33/035 (2006.01);
U.S. Cl.
CPC ...
E21B 33/068 (2013.01); E21B 29/04 (2013.01); E21B 33/0355 (2013.01); E21B 33/063 (2013.01);
Abstract
A multi-barrier seal system, including, a first seal assembly configured to provide a first sealing barrier between an auxiliary line and a mineral extraction system, and a second seal assembly configured to provide a second sealing barrier between the auxiliary line and the mineral extraction system, wherein the second seal assembly is configured to shear through the auxiliary line.