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:
Aug. 15, 2023

Filed:

Apr. 02, 2019
Applicant:

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

Inventors:

Jeff Myers, Fort Worth, TX (US);

Justin Rand Cummings, Fort Worth, TX (US);

Tanner Craig Ford, Fort Worth, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 53/16 (2006.01); F04B 1/053 (2020.01); F04B 19/22 (2006.01);
U.S. Cl.
CPC ...
F04B 53/168 (2013.01); F04B 1/053 (2013.01); F04B 19/22 (2013.01);
Abstract

A fluid cylinder for a fluid end section of a reciprocating pump includes a body having a pressure chamber and a plunger bore that fluidly communicates with the pressure chamber. The plunger bore includes a packing segment configured to hold packing. The fluid cylinder includes a sleeve received within the packing segment of the plunger bore. The sleeve is configured to hold a plunger within an internal passage of the sleeve such that the plunger is configured to reciprocate within the plunger bore during operation of the reciprocating pump. The fluid cylinder includes a retention mechanism secured within the plunger bore such that the retention mechanism is configured to retain the sleeve within the packing segment of the plunger bore.


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