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.:
Date of Patent:
Jul. 29, 2025
Filed:
Mar. 22, 2023
Applicant:
Spm Oil & Gas Inc., Fort Worth, TX (US);
Inventors:
Daryl Belshan, Weatherford, TX (US);
Ralph Harris, Fort Worth, TX (US);
David T. Figgs, Fort Worth, TX (US);
Justin Poehls, Glen Rose, TX (US);
Assignee:
SPM Oil & Gas Inc., Fort Worth, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 7/02 (2006.01); F04B 53/10 (2006.01); F16K 15/02 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
F04B 7/0225 (2013.01); F04B 53/10 (2013.01); F16K 15/025 (2013.01); E21B 43/26 (2013.01); E21B 43/2607 (2020.05); F04B 53/1027 (2013.01);
Abstract
A fluid pump may include a fluid chamber, a plunger configured to reciprocate within the fluid chamber, and a valve system including multiple valves. The multiple valves each may be configured to control fluid flow into the fluid chamber or each may be configured to control fluid flow out from the fluid chamber.