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:
Jan. 15, 2019
Filed:
Nov. 13, 2012
Applicant:
Andrew Wright, Nisku, CA;
Inventor:
Andrew Wright, Nisku, CA;
Assignee:
Gadu Inc., Derricks, St. James, BB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/12 (2006.01); E21B 43/12 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/12 (2013.01); E21B 43/128 (2013.01); E21B 2034/007 (2013.01);
Abstract
An automatic tubing drain for rotary pumps automatically closes when the pump starts and opens when the pump stops using reactive torque generated by the pump.
Wright, Andrew. (2019). Automatic tubing drain (U.S. Patent No. 10180040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10180040
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile