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:
Dec. 31, 2013
Filed:
May. 27, 2010
Applicants:
Gérard Papon, Les Essarts Leroi, FR;
Emmanuel Persent, Croissy sur Seine, FR;
Inventors:
Gérard Papon, Les Essarts Leroi, FR;
Emmanuel Persent, Croissy sur Seine, FR;
Assignee:
IFP, Rueil Malmaison, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The riser pipe section comprises a main tubeand auxiliary line elementsarranged parallel to tube. The ends of the main tube comprise connectorsandallowing longitudinal stresses to be transmitted. The ends of auxiliary line elementscomprise connectorsand Auxiliary line elementsconsist of two partsandassembled by an adjustment deviceorallowing the axial length of each auxiliary line element to be adjusted.