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:
Jan. 02, 2024
Filed:
Nov. 08, 2022
Applicant:
Welltec A/s, Allerød, DK;
Inventor:
Jørgen Hallundbæk, Allerød, DK;
Assignee:
WELLTEC A/S, Allerød, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 31/16 (2006.01); E21B 10/26 (2006.01); E21B 10/40 (2006.01); E21B 10/64 (2006.01); E21B 31/107 (2006.01); E21B 31/20 (2006.01);
U.S. Cl.
CPC ...
E21B 31/16 (2013.01); E21B 10/26 (2013.01); E21B 10/40 (2013.01); E21B 10/64 (2013.01); E21B 31/107 (2013.01); E21B 31/20 (2013.01);
Abstract
A downhole tool, for removing a restriction in a well tubular metal structure having a wall and an inner diameter, has a tool axis and a tool body having a first part and a second part, an electrical motor arranged in the first part for rotating a rotatable shaft, and a core bit arranged in the second part and having a first end connected with the rotatable shaft and a second end having a cutting edge. The second part of the downhole tool further includes a locator for locating the rim section, the locator being rotable with the core bit until the locator locates the rim section and a threshold value is reached.