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. 11, 2018
Filed:
Feb. 06, 2014
Applicant:
M-i L.l.c., Houston, TX (US);
Inventor:
Bastiaan Liezenberg, Sugar Land, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/06 (2006.01); E21B 17/01 (2006.01); E21B 21/08 (2006.01); E21B 33/08 (2006.01);
U.S. Cl.
CPC ...
E21B 33/06 (2013.01); E21B 17/01 (2013.01); E21B 21/08 (2013.01); E21B 33/085 (2013.01);
Abstract
An apparatus comprises a telescoping marine riser action and one of a rotating control device and an annular blow out preventer. The telescoping marine riser section comprises an inner barrel and an outer barrel. The one of a rotating control device and an annular blow out preventer is disposed inside the outer barrel.
Liezenberg, Bastiaan. (2018). Integrated managed pressure drilling riser joint (U.S. Patent No. 10072475). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10072475
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile