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 8991503 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 31, 2015

Filed:

May. 11, 2012
Applicant:

Stephen Paul Fenton, Aberdeenshire, GB;

Inventor:

Stephen Paul Fenton, Aberdeenshire, GB;

Assignee:

Vetco Gray Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/043 (2006.01);
U.S. Cl.
CPC ...
E21B 33/043 (2013.01);
Abstract

A subsea wellhead assembly is provided. The subsea wellhead assembly comprises a tubing head structure with a tree above the tubing head structure, and a recoverable module attached to the tubing head structure below said tree, the recoverable module comprising at least one valve and at least one sensor.


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