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:
Nov. 22, 2011
Filed:
Aug. 13, 2008
Applicants:
Ronald William Yater, Houston, TX (US);
Kenneth Wayne Seyffert, Houston, TX (US);
Maurice Tate, Jr., Spring, TX (US);
Inventors:
Ronald William Yater, Houston, TX (US);
Kenneth Wayne Seyffert, Houston, TX (US);
Maurice Tate, Jr., Spring, TX (US);
Assignee:
National Oilwell Varco L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 44/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system for pumping fluid (e.g., but not limited to, drilling fluid), the system having pump apparatus; including a plurality of removable pump modules; and, in certain aspects, removable valve cartridges for such modules.
Yater, Ronald. (2011). Drilling fluid pump systems and methods (U.S. Patent No. 8061445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8061445
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile