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:
Feb. 22, 2022
Filed:
Nov. 13, 2017
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Wesley P. Dietz, Carrollton, TX (US);
Matthew Bradley Stokes, Keller, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/22 (2006.01); E21B 17/10 (2006.01); E21B 23/02 (2006.01);
U.S. Cl.
CPC ...
E21B 17/22 (2013.01); E21B 17/10 (2013.01); E21B 23/02 (2013.01);
Abstract
An apparatus includes a sleeve a sleeve having a slot defined by at least a first edge and a second edge of the sleeve. At least a portion of the first edge defines a left-handed helical portion of the slot. At least a portion of the second edge defines a right-handed helical portion of the slot. The left-handed helical portion and the right-handed helical portion are at different axial positions along the sleeve with respect to a center axis through the sleeve.