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. 05, 2006
Filed:
Jan. 08, 2002
Applicants:
Jean-luc Bernard Legras, Houston, TX (US);
Grégoire François Christian DE Roux, Paris, FR;
Tegwen Bertrand Marie Miorcec DE Kerdanet, Paris, FR;
Inventors:
Jean-Luc Bernard Legras, Houston, TX (US);
Grégoire François Christian De Roux, Paris, FR;
Tegwen Bertrand Marie Miorcec De Kerdanet, Paris, FR;
Assignee:
Stolt Offshore S.A., , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a marine riser tower having a plurality of rigid metallic conduits bundled together with a metallic tubular core. The conduits may include production lines for hydrocarbons, water injection lines, and/or gas lift lines. A production line or gas lift line is located within the core, while the water injection line is located outside the core.