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:
Oct. 17, 2006
Filed:
Nov. 18, 2003
Applicants:
Danny K. Wolff, Houston, TX (US);
John C. Vicic, Spring, TX (US);
William M. Taylor, Houston, TX (US);
Mark L. Carter, Houston, TX (US);
Inventors:
Danny K. Wolff, Houston, TX (US);
John C. Vicic, Spring, TX (US);
William M. Taylor, Houston, TX (US);
Mark L. Carter, Houston, TX (US);
Assignee:
Cameron International Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/35 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wellhead assembly for use on a well with a blowout preventer stack having a bore therethrough that utilizes an intervention spool sealingly secured between a horizontal tree and the blowout preventer stack to allow the use of a removable valve package positioned in the intervention spool with valve actuators mounted on the exterior of the intervention spool is disclosed.