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:
May. 07, 2013
Filed:
Dec. 31, 2007
Applicants:
Philippe Gambier, Houston, TX (US);
Jean-louis Pessin, Houston, TX (US);
Garud Sridhar, Stafford, TX (US);
Aparna Raman, Houston, TX (US);
Inventors:
Philippe Gambier, Houston, TX (US);
Jean-Louis Pessin, Houston, TX (US);
Garud Sridhar, Stafford, TX (US);
Aparna Raman, Houston, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01B 11/02 (2006.01); F16J 10/00 (2006.01); F04B 39/10 (2006.01); F04B 53/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Oilfield equipment is provided that includes a base material less subject to abrasion, corrosion, erosion and/or wet fatigue than conventional oilfield equipment materials such as carbon steel, and a reinforcing composite material for adding stress resistance and reduced weight to the oilfield equipment.