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. 26, 2020
Filed:
Aug. 09, 2017
Applicant:
Magnum Oil Tools International, Ltd., Corpus Christi, TX (US);
Inventor:
W. Lynn Frazier, Corpus Christi, TX (US);
Assignee:
Magnum Oil Tools International, Ltd., Corpus Christi, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 33/128 (2006.01); E21B 33/129 (2006.01); E21B 33/134 (2006.01); E21B 43/26 (2006.01); E21B 34/06 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1212 (2013.01); E21B 33/128 (2013.01); E21B 33/1291 (2013.01); E21B 33/1293 (2013.01); E21B 33/134 (2013.01); E21B 34/063 (2013.01); E21B 43/26 (2013.01);
Abstract
A settable downhole tool with preset metallic split rings having gaps from their leading edges to their trailing edges. The rings expand radially outward during setting by widening the gaps, adjacent rings covering the gaps, creating a substantially fluid tight metal to metal seal with the casing.