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.

Date of Patent:
Oct. 02, 2018

Filed:

Sep. 09, 2013
Applicant:

Saltel Industries, Bruz, FR;

Inventors:

Samuel Roselier, Le Rheu, FR;

Benjamin Saltel, Midland, TX (US);

Romain Neveu, Rennes, FR;

Jean-Louis Saltel, Le Rheu, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/128 (2006.01); E21B 33/12 (2006.01); E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1285 (2013.01); E21B 33/1208 (2013.01); E21B 43/103 (2013.01);
Abstract

The present invention relates especially to a radially expandable tubular metallic element () which comprises on its external face () at least a series of annular sealing lips () made of elastically deformable material, these lips being spaced in pairs, the transversal cross section of each lip () having an end face () and two lateral walls (), characterized in that said lips () are in a non-metallic material and are inclined in the same direction, relative to said external face (), that is, each of the lateral walls () of each lip () forms a non-zero angle (α; β) relative to a radial plane (PR) of said element.


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