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. 19, 2006
Filed:
Mar. 05, 2003
Robert Lance Cook, Katy, TX (US);
David Paul Brisco, Duncan, OK (US);
R. Bruce Stewart, The Hague, NL;
Reece E. Wyant, Houston, TX (US);
Lev Ring, Houston, TX (US);
James Jang Woo Nahm, Fuldbrock, CA (US);
Richard Carl Haut, Sugar Land, TX (US);
Robert Donald Mack, Katy, TX (US);
Alan B. Duell, Duncan, OK (US);
Andrei Gregory Filippov, Katy, TX (US);
Robert Lance Cook, Katy, TX (US);
David Paul Brisco, Duncan, OK (US);
R. Bruce Stewart, The Hague, NL;
Reece E. Wyant, Houston, TX (US);
Lev Ring, Houston, TX (US);
James Jang Woo Nahm, Fuldbrock, CA (US);
Richard Carl Haut, Sugar Land, TX (US);
Robert Donald Mack, Katy, TX (US);
Alan B. Duell, Duncan, OK (US);
Andrei Gregory Filippov, Katy, TX (US);
Shell Oil Company, Houston, TX (US);
Abstract
An expansion mandrel includes a lubrication system for lubricating the trailing edge portion of the interface between the expansion mandrel and a tubular member during the radial expansion of the tubular member.