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:
Apr. 22, 2003
Filed:
Jul. 25, 2002
Applicant:
Inventors:
Jean Guesnon, Chatou, FR;
Christian Gaillard, Rueil Malmaison, FR;
Gérard Papon, Les Essarts-le-Roi, FR;
Assignee:
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 5/500 ;
U.S. Cl.
CPC ...
F16L 5/500 ;
Abstract
A high-pressure pipe element having hooped tube sections for making lines referred to as kill lines and choke lines that equip oil drilling installations, notably offshore. The element includes several hooped tube sections ( to ) connected by connecting parts ( ).