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:
Jul. 15, 2025

Filed:

Jun. 29, 2023
Applicant:

Spm Oil & Gas Inc., Fort Worth, TX (US);

Inventors:

Daryl James Belshan, Weatherford, TX (US);

David Theodore Figgs, Fort Worth, TX (US);

Justin Lane Poehls, Glen Rose, TX (US);

Abraham E. Canales, Fort Worth, TX (US);

Assignee:

SPM Oil & Gas Inc., Fort Worth, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 21/10 (2006.01); E21B 43/26 (2006.01); F16K 15/02 (2006.01);
U.S. Cl.
CPC ...
E21B 21/106 (2013.01); E21B 43/2607 (2020.05); F16K 15/026 (2013.01); Y10T 137/4351 (2015.04); Y10T 137/86718 (2015.04); Y10T 137/87877 (2015.04);
Abstract

A valve cartridge for a fluid end for a well stimulation pump is discussed and illustrated. The valve cartridge optionally includes: a valve body, a spring engaging the valve body on a first side thereof, and a housing at least partially enclosing the valve body and spring. The housing can define one or more passages therethrough. The housing can define one or more seats adjacent the one or more passages. The one or more seats can be configured to be selectively engaged by the valve body on a second side thereof.


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