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.

Date of Patent:
Jun. 13, 2023

Filed:

Nov. 03, 2021
Applicants:

Erdos Miller, Inc., Houston, TX (US);

Black Diamond Oilfield Rentals, Llc, The Woodlands, TX (US);

Inventors:

Steven Paul Howard, Broussard, LA (US);

Christopher W. Lane, Conroe, TX (US);

Charles Kibbe, Conroe, TX (US);

Kyle W. Scholl, Peoria, IL (US);

Assignees:

ERDOS MILLER, INC., Houston, TX (US);

BLACK DIAMOND OILFIELD RENTALS, LLC, The Woodlands, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 17/22 (2006.01); E21B 19/24 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1078 (2013.01); E21B 17/22 (2013.01); E21B 19/24 (2013.01);
Abstract

A centralizer for stabilizing fluid flow through a hollow shaft has a body with an axis, an outer surface and a circumference. Fins extend from the outer surface and include a first pair of fins that are axially aligned with each other and circumferentially spaced from each other. A second pair of fins are axially spaced a first distance from the first pair of fins. The second pair of fins are axially aligned with each other and circumferentially spaced from each other. The first and second pairs of fins are circumferentially offset from each other.


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