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:
May. 27, 2025
Filed:
Nov. 09, 2022
Welltec Manufacturing Center Completions Aps, Esbjerg N, DK;
Ricardo Reves Vasques, Zug, CH;
Welltec Manufacturing Center Completions ApS, Esbjerg N, DK;
Abstract
A downhole expandable tubular for expansion in a well downhole to abut against an inner face of a well tubular metal structure or borehole, includes at least first and second circumferential edges on the outer face, forming a circumferential groove, a sealing unit arranged in the circumferential groove. The sealing unit includes a post-transition metal material, the sealing unit has an annular sealing element and a retaining element, and at least the retaining element comprises the post-transition metal material, and the annular sealing element is made of elastomer, natural or synthetic rubber, or a polymer.