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. 10, 2017
Filed:
Aug. 11, 2015
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Emmanuel Persent, Croissy sur Seine, FR;
Navid Saeedi, Alfortville, FR;
Gerard Papon, Les Essarts le Roi, FR;
Assignee:
IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 7/12 (2006.01); E21B 17/01 (2006.01); E21B 17/08 (2006.01); F16L 21/08 (2006.01);
U.S. Cl.
CPC ...
E21B 17/085 (2013.01); E21B 17/01 (2013.01); F16L 21/08 (2013.01);
Abstract
The present invention is a connector () for a riser equipped with an external locking collar (). Locking collar () cooperates with a male flange () of a male connector element () and a female flange () of a female connector element () by means of a series of tenons. The invention also relates to a riser including several sections () assembled by a connector ().