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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.:

US 12560156 B1

PDFFull Text
Date of Patent:
Feb. 24, 2026

Filed:

May. 06, 2025

Packing seal assembly

Applicant:

Kerr Machine Co., Sulphur, OK (US);

Inventors:

Christopher Todd Barnett, Stratford, OK (US);

Micheal Cole Thomas, Azle, OK (US);

Kelcy Jake Foster, Sulphur, OK (US);

Nicholas Son, Davis, OK (US);

John Keith, Ardmore, OK (US);

Assignee:

Kerr Machine Co., Sulphur, OK (US);

Attorney:

Tomlinson McKinstry, P.C.

Primary Examiner:

David N Brandt

Int. Cl.
CPC ...
F04B 39/12 (2006.01); F04B 1/0538 (2020.01); F04B 19/22 (2006.01); F04B 23/06 (2006.01); F04B 27/00 (2006.01); F04B 39/14 (2006.01); F04B 53/02 (2006.01); F04B 53/16 (2006.01); F04B 53/22 (2006.01); F16J 15/26 (2006.01); F16J 15/3236 (2016.01); F16J 15/56 (2006.01);
U.S. Cl.
CPC ...
F04B 39/122 (2013.01); F04B 1/0538 (2013.01); F04B 19/22 (2013.01); F04B 27/00 (2013.01); F04B 39/121 (2013.01); F04B 53/164 (2013.01); F16J 15/26 (2013.01); F04B 23/06 (2013.01); F04B 39/14 (2013.01); F04B 53/02 (2013.01); F04B 53/22 (2013.01); F16J 15/3236 (2013.01); F16J 15/56 (2013.01);
Abstract

A fluid end assembly comprising a plurality of fluid end sections positioned in a side-by-side relationship. Each fluid end section comprises a housing having a bore formed therein for housing a reciprocating plunger. Fluid is prevented from leaking around the plunger by a packing seal assembly. The packing seal assembly comprises one and only one packing seal.

Find Patent Forward Citations

Barnett, Christopher. (2026). Packing seal assembly (U.S. Patent No. 12560156). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12560156

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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