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:
Mar. 24, 2026

Filed:

Jul. 29, 2024
Applicant:

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

Inventors:

Justin Poehls, Glen Rose, TX (US);

David T. Figgs, Fort Worth, TX (US);

Abraham Canales, Crowley, TX (US);

Nuder Said, Fort Worth, TX (US);

Chiawei Steven Su, Arlington, TX (US);

Daryl Belshan, Weatherford, TX (US);

Alireza Atabaie, Keller, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 53/10 (2006.01); F04B 53/02 (2006.01); F04B 53/22 (2006.01);
U.S. Cl.
CPC ...
F04B 53/10 (2013.01); F04B 53/02 (2013.01); F04B 53/22 (2013.01);
Abstract

A fluid end of a fluid pump may include a fluid end block with a bore in which a plunger is to reciprocate. The fluid end may include a valve cartridge, configured for insertion into and removal from the bore as a unit, including a valve cartridge housing having an open end, and a plurality of valves operably connected to the valve cartridge housing. The fluid end may include a packing cartridge, configured for insertion into and removal from the bore as a unit, including a packing cartridge housing having a plunger bore, to receive the plunger, that defines a first open end and a second open end of the packing cartridge housing. The valve cartridge housing and the packing cartridge housing are engaged such that the open end of the valve cartridge housing and the first open end of the packing cartridge housing overlap.


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