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. 31, 2022
Filed:
Dec. 22, 2020
Tco As, Bergen, NO;
Jan Tore Tveranger, Games, NO;
Bård Nerdal, Nyborg, NO;
TCO AS, Bergen, NO;
Abstract
A tool activation device includes a pressure inlet port configured to be in communication with a wellbore pressure, and a housing that includes a counter mechanism with a first counter end and a second counter end, where the counter mechanism includes a closed chamber filled with a fluid having a pressure, and a ratchet system that includes a ratchet piston with a first ratchet end in pressure communication with the pressure inlet port and a second ratchet end in communication with the closed chamber, a valve mechanism interconnecting the pressure inlet port and the closed chamber arranged for equalizing the pressure a cross the ratchet piston.