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. 09, 2023
Filed:
Mar. 04, 2021
Applicant:
Exacta-frac Energy Services, Inc., Conroe, TX (US);
Inventor:
Joze John Hrupp, Montgomery, TX (US);
Assignee:
EXACTA-FRAC ENERGY SERVICES, INC., Conroe, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 33/124 (2006.01); E21B 34/10 (2006.01); E21B 33/122 (2006.01); E21B 33/129 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1246 (2013.01); E21B 33/122 (2013.01); E21B 33/124 (2013.01); E21B 34/10 (2013.01); E21B 33/1294 (2013.01);
Abstract
A modular pressure cylinder for a downhole tool has an active mandrel tube that supports a modular pressure cylinder. Pistons of the modular pressure cylinder are respectively interconnected and cylinder walls of modular pressure cylinder are respectively interconnected. When fluid is pumped through a tubing string into the downhole tool, the pistons are urged in one direction while the cylinder walls are urged in an opposite direction along an axis of the active mandrel tube.