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:
Oct. 27, 2015
Filed:
Mar. 15, 2012
Applicant:
Denis Devilleger, Marcq, FR;
Inventor:
Denis Devilleger, Marcq, FR;
Assignee:
STORENGY, Bois Colombes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 55/16 (2006.01); F16L 55/00 (2006.01); B23P 6/00 (2006.01); B29C 73/00 (2006.01); E21B 33/03 (2006.01); E21B 33/04 (2006.01);
U.S. Cl.
CPC ...
E21B 33/03 (2013.01); E21B 33/04 (2013.01); Y10T 29/49718 (2015.01); Y10T 29/53 (2015.01);
Abstract
An in situ method for repairing a base flange of a wellhead. At least one layer of a polymerizable composite material is applied to a damaged surface, an elastic seal is placed on the layer of composite material, and a reinforcing collar is pressed against the seal on the surface of the flange covered with the composite material. An arrangement of an in situ repair of a base flange of a wellhead includes at least one layer of a polymerized composite material on a damaged surface, an elastic seal on the composite material, and a reinforcing collar pressing the seal against the damaged surface.