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:
Nov. 10, 2009
Filed:
Feb. 28, 2003
Applicants:
Francois Dupoiron, Barentin, FR;
Philippe Espinasse, Bihorel, FR;
Inventors:
Francois Dupoiron, Barentin, FR;
Philippe Espinasse, Bihorel, FR;
Assignee:
Technip France, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 9/60 (2006.01); C21D 9/42 (2006.01); C21D 8/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for manufacturing plated-steel armor wires intended for reinforcement of flexible tubular pipes for transporting hydrocarbons, comprising a plating coating is intimately bonded, by high pressure, to a core made of hardenable steel with moderate mechanical properties, and then the plated wire obtained undergoes a rapid high-temperature hardening step followed by a tempering step.