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 8256089 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2012

Filed:

Jun. 15, 2006
Applicant:

Francois-régis Pionetti, La Baleine, FR;

Inventor:

Francois-Régis Pionetti, La Baleine, FR;

Assignee:

Saipem S.A., Montigny le Bretonneux, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 11/00 (2006.01); F16L 9/147 (2006.01); F16L 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of covering the inside surface of a steel connection part having an empty inside volume defined by the inside surface, with a liner constituted by a layer of substantially uniform thickness of a thermoplastic material. The connection part including at least two open tubular ends suitable for being connected respectively to at least two steel pipe elements, each including the same internal liner. A rotary molding method is implemented in which the connection part acts as a mold. A connection part obtained by the rotary lining method is provided, and methods of assembling a connection part, as obtained by rotary lining, with a likewise lined pipe element.


Find Patent Forward Citations

Pionetti, Francois-Régis. (2012). Method of covering inside surface of steel connection part (U.S. Patent No. 8256089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8256089

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