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. 20, 2009
Filed:
Feb. 14, 2001
Applicants:
Robert Lance Cook, Katy, TX (US);
David Paul Brisco, Duncan, OK (US);
R. Bruce Stewart, Edinburgh, GB;
Lev Ring, Houston, TX (US);
Richard Carl Haut, The Woodlands, TX (US);
Robert Donald Mack, Wassenaar, NL;
Alan B. Duell, Duncan, OK (US);
Inventors:
Robert Lance Cook, Katy, TX (US);
David Paul Brisco, Duncan, OK (US);
R. Bruce Stewart, Edinburgh, GB;
Lev Ring, Houston, TX (US);
Richard Carl Haut, The Woodlands, TX (US);
Robert Donald Mack, Wassenaar, NL;
Alan B. Duell, Duncan, OK (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 39/00 (2006.01); E21B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tubular member is expanded by pressurizing an interior region within the tubular member.