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:
Dec. 26, 2023

Filed:

Dec. 17, 2021
Applicant:

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

Inventor:

James A. Barnhouse, Jr., Spring, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 53/00 (2006.01); F04B 19/22 (2006.01);
U.S. Cl.
CPC ...
F04B 53/00 (2013.01); F04B 19/22 (2013.01);
Abstract

A retainer nut assembly for a fluid end of a pump system includes a plug with two blades separated by edge cuts, a plug exterior face and a threaded rod extending from the plug exterior face. Each of the blades includes an arcuate face. A mid-cap includes a hole for receiving the threaded rod therethrough with the mid-cap positioned adjacent the plug. The mid-cap further includes flange segments. A cover cap includes a hole for receiving the threaded rod therethrough with the cover cap positioned adjacent the mid-cap. The cover cap has extensions separated by cut outs. Each of the extensions are configured to extend axially between respective flange segments of the mid-cap when the cover cap is assembled to the mid-cap. A fastener engages the threaded rod and secures the retainer nut assembly together.


Find Patent Forward Citations

Barnhouse, Jr., James. (2023). Retainer nut assembly for pump and methods (U.S. Patent No. 11852135). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11852135

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

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