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:
Dec. 29, 2015
Filed:
Feb. 21, 2013
Applicant:
Owen Oil Tools, Houston, TX (US);
Inventors:
Kurt Schneidmiller, Burleson, TX (US);
Timothy Edward LaGrange, Rainbow, TX (US);
Bradley Vass, Fort Worth, TX (US);
Assignee:
OWEN OIL TOOLS LP, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 29/00 (2006.01);
U.S. Cl.
CPC ...
E21B 33/12 (2013.01); E21B 29/00 (2013.01); E21B 33/1208 (2013.01);
Abstract
A well isolation includes a radially expandable sealing element that engages an interior wall of the wellbore tubular and a radially expandable expansion cone in telescopic relationship with the sealing element. The expansion cone expands the sealing element and a swage telescopically engages and expands the expansion cone.