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. 30, 2014
Filed:
Jan. 27, 2012
Applicant:
Edward T. Thornburrow, Drighlington, GB;
Inventor:
Edward T. Thornburrow, Drighlington, GB;
Assignee:
Cameron International Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/068 (2006.01); E21B 17/02 (2006.01); E21B 33/03 (2006.01);
U.S. Cl.
CPC ...
E21B 17/021 (2013.01); E21B 33/03 (2013.01);
Abstract
A tool () for installing and removing a valve removal plug () from wellhead components, the tool comprising a curved pressure containing housing () having a first and a second end (), the housing having a bore () extending from the first end to the second end, a flexible drive member () within the bore and drive means () connected to the drive member for causing rotational movement of the drive member within the pressure containing housing.