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:
Nov. 15, 2022
Filed:
Sep. 27, 2021
Applicant:
Sbs Technology As, Indre Arna, NO;
Inventor:
Kenneth Tunes, Bergen, NO;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 34/06 (2006.01); E21B 34/14 (2006.01);
U.S. Cl.
CPC ...
E21B 34/063 (2013.01); E21B 33/1208 (2013.01); E21B 34/142 (2020.05); E21B 2200/04 (2020.05);
Abstract
A well tool device () comprising a housing () having a through channel () with a first end () and a second end (), said housing () further comprises a breakable ball seat (), wherein a drop ball () received in the ball seat () partially or fully closes fluid communication in the through channel () of the housing (). The breakable ball seat () is made of brittle and/or tempered glass, wherein the ball seat () is broken by a pressure build up in the housing () forcing the ball seat () against one or more disintegrating means (), said disintegrating means () are provided as inside protrusions in the through channel ().