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. 27, 2020
Filed:
Mar. 05, 2018
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Emmanuel Persent, Croissy sur Seine, FR;
Eleonore Roguet, Rueil-Malmaison, FR;
Jeremie Triadou, Carrieres sous Poissy, FR;
Assignee:
IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/08 (2006.01); E21B 17/043 (2006.01); E21B 17/046 (2006.01); F16L 37/107 (2006.01); F16L 21/08 (2006.01);
U.S. Cl.
CPC ...
E21B 17/085 (2013.01); E21B 17/043 (2013.01); E21B 17/046 (2013.01); F16L 37/107 (2013.01); F16L 21/08 (2013.01);
Abstract
The present invention relates to a method for upgrading a connector of an existing riser pipe by cutting out male connector element () or locking collar (), then by replacing locking collar () with a dismountable replacement locking collar (').