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:
Mar. 05, 2019
Filed:
Jun. 24, 2016
Geodynamics, Inc., Millsap, TX (US);
Dennis E. Roessler, Fort Worth, TX (US);
Varun Garg, Millsap, TX (US);
Kevin R. George, Cleburne, TX (US);
Michael D. Wroblicky, Weatherford, TX (US);
Raymond C. Shaffer, Burleson, TX (US);
John T. Hardesty, Weatherford, TX (US);
Philip M. Snider, Tomball, TX (US);
David S. Wesson, Fort Worth, TX (US);
GEODYNAMICS, INC., Millsap, TX (US);
Abstract
An arming apparatus for arming a downhole tool in a wellbore casing comprising an arming member and a holding device. The arming member is disposed within an outer housing of the downhole tool and the holding device is mechanically coupled to the arming member. When a ball deployed into the wellbore casing passes through the downhole tool in a downhole direction and moves back in an uphole direction due to reverse flow, the ball engages on the holding device and functions the arming member such that a pressure actuating device in the downhole tool is armed.