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:
Sep. 02, 2025

Filed:

Feb. 14, 2020
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Justin Lee Hurst, Healdton, OK (US);

Aric Martin Gillispie, Duncan, OK (US);

James Alan Olis, Duncan, OK (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 25/00 (2006.01); E21B 43/26 (2006.01); F16K 3/24 (2006.01); E21B 21/10 (2006.01);
U.S. Cl.
CPC ...
F16K 25/005 (2013.01); E21B 43/2607 (2020.05); F16K 3/243 (2013.01); E21B 21/106 (2013.01);
Abstract

A valve assembly including: a hardened insert coupled with a hardened insert carrier; and a valve body coupled with a valve insert, wherein, in a closed configuration of the valve assembly, the valve body contacts a primary sealing surface of the hardened insert and the valve insert contacts an initial sealing surface of a hardened insert carrier to prevent fluid flow through the valve assembly, and, in an open configuration of the valve assembly, the valve body does not contact the primary sealing surface of the hardened insert and the valve insert does not contact the initial sealing surface of the hardened insert carrier to allow fluid flow through the valve assembly, wherein the hardened insert carrier comprises a reciprocating element, a replaceable valve carrier (RVC), or a pump fluid end body.


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