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.:

US 9739101 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 22, 2017

Filed:

Jul. 13, 2016
Applicant:

Ensco International Incorporated, Wilmington, DE (US);

Inventor:

Wenzhi Li, Katy, TX (US);

Assignee:

Ensco International Incorporated, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/01 (2006.01); E21B 19/00 (2006.01); E21B 33/035 (2006.01);
U.S. Cl.
CPC ...
E21B 17/017 (2013.01); E21B 19/004 (2013.01); E21B 33/035 (2013.01);
Abstract

Techniques and systems to reduce deflection of a riser extending from an offshore platform. A system may include a riser restraint device configured to be coupled to riser of an offshore platform. The system may also include a tether configured to be coupled to the riser restraint device. The system may further include a ratcheting system configured to be coupled to the tether, wherein the riser restraint device is configured to resist movement of the riser via selective retraction and extension of the tether from the ratcheting system.


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Li, Wenzhi. (2017). Riser deflection mitigation (U.S. Patent No. 9739101). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9739101

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