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:
Jun. 02, 2020

Filed:

Jul. 07, 2017
Applicant:

Ensco International Incorporated, Wilmington, DE (US);

Inventor:

Van Van Vu, Houston, TX (US);

Assignee:

Ensco International Incorporated, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B 5/00 (2006.01); E21B 15/02 (2006.01); E21B 15/00 (2006.01); B63B 3/48 (2006.01); B63B 35/44 (2006.01); B65D 88/78 (2006.01);
U.S. Cl.
CPC ...
E21B 15/02 (2013.01); B63B 3/48 (2013.01); B63B 35/4413 (2013.01); E21B 15/00 (2013.01);
Abstract

Techniques and systems to remove a portion of a drill floor from an offshore vessel. The drill floor may include an immovable section comprising a first portion of a surface area of the drill floor. The drill floor may also include a moveable section comprising a second portion of the surface area of the drill floor. Additionally, the drill floor may include an actuator configured to retract the moveable section from a first position to a second position to remove the second portion of the surface area of the drill floor.


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