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:
Feb. 05, 2013

Filed:

Apr. 16, 2009
Applicants:

Thomas D. Pate, Austin, TX (US);

Raul G. Longoria, Austin, TX (US);

Richard Smalling, Houston, TX (US);

Jeffrey R. Gohean, Austin, TX (US);

Inventors:

Thomas D. Pate, Austin, TX (US);

Raul G. Longoria, Austin, TX (US);

Richard Smalling, Houston, TX (US);

Jeffrey R. Gohean, Austin, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and methods including a valve piston in a pumping chamber. The pumping chamber may include a pump inlet and a pump outlet in fluid communication with the pumping chamber. The valve piston may be configured to rotate between a first position within the pumping chamber and a second position outside of the pumping chamber.


Find Patent Forward Citations

Pate, Thomas. (2013). Positive displacement pump system and method with rotating valve (U.S. Patent No. 8366401). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8366401

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

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