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:
Mar. 31, 2026
Filed:
Apr. 29, 2021
Welltec A/s, Allerød, DK;
Jørgen Hallundbæk, Zug, CH;
Welltec A/S, Allerød, DK;
Abstract
The present invention relates to a downhole tubing intervention tool for submerging into a casing in a wellbore and for selectively removing material from within the casing, the tool extending in a longitudinal direction, comprising a tool housing having a first housing part and a second housing part, a rotation unit, such as an electrical motor, arranged in the second housing part, and a rotatable shaft rotated by the rotation unit for rotating at least a first segment of abrasive material being connected with the first housing part and forming an abrasive edge, wherein the first segment is movable between a retracted position and a projected position in relation to the first housing part of the tool housing.