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:
Apr. 30, 2024
Filed:
Nov. 04, 2020
Vallourec Oil and Gas France, Aulnoye-Aymeries, FR;
Alastair John Brodie, Meudon, FR;
Maxime Vannetzel, Meudon, FR;
VALLOUREC OIL AND GAS FRANCE, Aulnoye-Aymeries, FR;
Abstract
A device for a steel tube designed to be secured on a portion of the tube used in a tubular hydrocarbon column includes a substantially cylindrical envelope extending along a longitudinal axis and designed to surround the box portion of the first steel tube and the envelope forming an opened ring so that a circumferential gap subsists between two free ends of the envelope; and a locking mechanism fixed to the envelope in the vicinity of the circumferential gap and configured to bring the free ends of the envelope closer to each other in a locked position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile