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:
Sep. 20, 2016
Filed:
Feb. 28, 2012
Applicants:
Francois Millet, Antony, FR;
Madjid Ladjici, Chevilly Larue, FR;
Julien Breche, Mainvilliers, FR;
Inventors:
Assignee:
VALLOUREC DRILLING PRODUCTS FRANCE, Cosne-Cours-sur-Loire, FR;
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/12 (2012.01); E21B 17/00 (2006.01); E21B 17/02 (2006.01);
U.S. Cl.
CPC ...
E21B 17/003 (2013.01); E21B 17/026 (2013.01); E21B 17/028 (2013.01); E21B 47/12 (2013.01); Y10T 29/49117 (2015.01); Y10T 29/49815 (2015.01);
Abstract
A tubular component for a drill stem that can be cabled includes a first end zone, a second end zone, a sheath, the sheath extends between the first end zone and the second end zone, and a liner fixed in a bore of the first end zone. The liner includes at least one take-up chamber for a cable disposed in the sheath.