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:
May. 08, 2001
Filed:
Nov. 23, 1999
Applicant:
Inventor:
Alain Coutarel, Mont-Saint-Aignan, FR;
Assignee:
Coflexip, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/14 ;
U.S. Cl.
CPC ...
F16L 9/14 ;
Abstract
It is of the type having a thermal insulation structure placed around a central core (,) of longitudinal axis and it is characterized in that the thermal insulaton structure comprises at least one layer (,) consisting of separate solid strips (,), each strip being wound with a very long pitch and a maximum wind angle to the horizontal axis of less than 30°.