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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.:

US 5091230 B1

PDFFull Text
Date of Patent:
Feb. 25, 1992

Filed:

Apr. 12, 1990

Tube of composite material with a fibrous thermoplastic coating and

Applicant:
Inventors:

Jean-Francois Fuchs, Sainte-Helene, FR;

Jean-Louis Tisne, Martignas, FR;

Pierre Odru, Fontenay Sous Bois, FR;

Assignees:

Aerospatiale Societe Nationale Industrielle, Paris, FR;

Institut Francais du Petrole, Malmaison, FR;

Attorney:

Armstrong, Nikaido, Marmelstein, Kubovcik & Murray

Primary Examiner:

Ellis P Robinson

Assistant Examiner:

J Weddington

Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
428 364 ; 428 347 ; 428 357 ; 428 363 ; 428 368 ; 428 3691 ; 428267 ; 138137 ; 138172 ; 138174 ; 138145 ; 138146 ; 138125 ; 138D / ;
Abstract

The tube, composed of a structural portion (1) of composite fibers encapsulated with thermosetting matrixes playing the part of a binder and obtained by filament winding, is provided with at least one inner coating (2) of a fibrous composite material impregnated with a thermoplastic binder, which is directly adjacent to the tubular portion formed by the structural portion (1) with the thermosetting binder. Application to oil production tubings.

Find Patent Forward Citations

Fuchs, Jean-Francois. (1992). Tube of composite material with a fibrous thermoplastic coating and (U.S. Patent No. 5091230). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5091230

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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