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. 08, 2026
Filed:
Jun. 29, 2023
Kaseum Holdings Limited, Aberdeen Aberdeenshire, GB;
Paul Andrew Church, Aberdeen Aberdeenshire, GB;
Stewart Christie, Aberdeen Aberdeenshire, GB;
Andrew John Elrick, Peterhead Aberdeenshire, GB;
Peter Alan Joiner, Danstone, GB;
Iain Morrison Macleod, Kingseat, GB;
Jason Duthie, Aberdeen, GB;
KASEUM HOLDINGS LIMITED, Aberdeen Aberdeenshire, GB;
Abstract
An apparatus () for cutting through or deforming a sidewall of a downhole tubular. The apparatus () comprises a housing () having a cylinder () provided therein and at least one radially moveable body member () located within and radially moveable within said cylinder. The housing () comprises a fluid port () to permit fluid to flow into and out of a fluid chamber () of the housing (). The body member () is radially moveable from a retracted position to extended position by introduction of fluid through said fluid port () into said fluid chamber (). The body member () is radially moveable from the extended position to the retracted position by withdrawal of fluid through said fluid port () from said fluid chamber ().