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. 12, 2019
Filed:
Jun. 27, 2018
Applicant:
Geodynamics, Inc., Millsap, TX (US);
Inventors:
Shelby L. Sullivan, Minot, ND (US);
Johnny Joslin, Godley, TX (US);
Robert E. Davis, Joshua, TX (US);
John T. Hardesty, Fort Worth, TX (US);
Assignee:
GEODYNAMICS, INC., Millsap, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/1185 (2006.01); E21B 23/06 (2006.01);
U.S. Cl.
CPC ...
E21B 43/11855 (2013.01); E21B 23/065 (2013.01);
Abstract
There is a downhole tool that includes a switch sub having a bore and a bulkhead extending along a longitudinal axis, wherein the bulkhead has a bulkhead bore that fluidly communicates with (i) the bore and (ii) an outside of the switch sub; and an igniter system located inside the bulkhead. The igniter system is configured to ignite an energetic material.