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:
Jun. 11, 2019
Filed:
Dec. 28, 2016
Applicant:
Downhole Technology, Llc, Houston, TX (US);
Inventors:
Evan Lloyd Davies, Houston, TX (US);
Duke VanLue, Tomball, TX (US);
Luis Miguel Avila, Houston, TX (US);
Assignee:
Downhole Technology, LLC, Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/01 (2006.01); E21B 33/134 (2006.01); E21B 23/06 (2006.01); E21B 33/12 (2006.01); E21B 33/128 (2006.01); E21B 33/129 (2006.01); E21B 34/14 (2006.01);
U.S. Cl.
CPC ...
E21B 33/134 (2013.01); E21B 23/06 (2013.01); E21B 33/128 (2013.01); E21B 33/129 (2013.01); E21B 33/1216 (2013.01); E21B 33/1291 (2013.01); E21B 34/14 (2013.01);
Abstract
A downhole tool configured to pass through a narrowed diameter, the downhole tool having a mandrel made of a composite material; a fingered member disposed around the mandrel; a first cone disposed around the mandrel; a fingered bearing plate disposed around the mandrel; and a fingered lower sleeve disposed around and coupled to the mandrel.