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:
Feb. 23, 2016
Filed:
Oct. 22, 2009
Francois-regis Pionetti, La Baleine, FR;
Loic Delebecque, Paris, FR;
Francois-Regis Pionetti, La Baleine, FR;
Loic Delebecque, Paris, FR;
Saipem S.A., Montigny le Bretonneux, FR;
Abstract
An assembly of two coaxial pipes of the PiP type, having at least two coaxial pipe unit elements each with an inner pipe and an outer pipe, defining an annular space, filled with an insulating material, and assembled end to end by welding, including a sleeve with a hollow tubular wall made of rigid or semirigid material, preferably of plastics material or composite material, surrounding the pipe in register with the welded junction zone between the two coaxial pipe unit elements, the hollow tubular wall of the sleeve having an outer casing and an inner casing connected together at their longitudinal ends in leaktight manner, thereby defining an internal volume that is completely filled with a quasi-incompressible thermally insulating material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile