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. 22, 2018
Filed:
May. 29, 2015
Applicant:
Downhole Technology, Llc, Houston, TX (US);
Inventor:
Duke VanLue, Tomball, TX (US);
Assignee:
Downhole Technology, LLC, Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/129 (2006.01); E21B 23/06 (2006.01); E21B 23/01 (2006.01); E21B 33/124 (2006.01); E21B 34/16 (2006.01); E21B 33/128 (2006.01); E21B 33/134 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 33/129 (2013.01); E21B 23/01 (2013.01); E21B 23/06 (2013.01); E21B 33/124 (2013.01); E21B 33/128 (2013.01); E21B 33/1291 (2013.01); E21B 33/1292 (2013.01); E21B 33/1293 (2013.01); E21B 33/134 (2013.01); E21B 34/16 (2013.01); E21B 2034/002 (2013.01);
Abstract
A downhole tool useable for isolating sections of a wellbore, the downhole tool having: a mandrel made of composite material, a metal slip, a seal element, a composite slip, a first cone, and a lower sleeve. The first cone is disposed around the mandrel, and proximately between an underside of the composite slip and an end of the seal element. The first cone has a completely smooth circumferential conical surface engaged with the underside of the composite slip.