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. 21, 2010
Filed:
Apr. 29, 2005
Applicants:
Laurent Chenin, Le Mesnil St Denis, FR;
Francois-régis Pionetti, La Baleine, FR;
Xavier Rocher, Chatou, FR;
Inventors:
Laurent Chenin, Le Mesnil St Denis, FR;
Francois-Régis Pionetti, La Baleine, FR;
Xavier Rocher, Chatou, FR;
Assignee:
Saipem S.A., Montigny le Bretonneux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An insulating complex having a metal case and insulating material confined in a vacuum between the inner wall and the outer wall of the case and wherein each of the walls has a metal strip, at least one of which includes corrugations. An insulated pipe and a set of two coaxial pipes are also provided wherein the coaxial pipes are arranged as an inner pipe and an outer pipe, preferably undersea pipes for great depths.