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. 14, 2019
Filed:
Nov. 16, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
James Michael Crandall, Houston, TX (US);
Joseph Keith Young, Houston, TX (US);
Assignee:
HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/64 (2006.01); E21B 27/00 (2006.01); B01D 35/02 (2006.01); A46B 9/06 (2006.01); A46B 3/00 (2006.01); A46B 9/02 (2006.01);
U.S. Cl.
CPC ...
B01D 29/6415 (2013.01); A46B 3/00 (2013.01); A46B 9/028 (2013.01); A46B 9/06 (2013.01); B01D 35/02 (2013.01); E21B 27/005 (2013.01); A46B 2200/405 (2013.01);
Abstract
A filter screen brush apparatus includes a circular connecting portion that has an opening substantially centered on a longitudinal axis of the apparatus. At least one extension arm has one end coupled to the circular connecting portion and extends from the circular connecting portion along the longitudinal axis. The at least one extension arm includes an inner surface that faces the longitudinal axis. At least one brush is coupled to the inner surface of the at least one extension arm.