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:
Jun. 27, 2017
Filed:
Apr. 16, 2014
Applicant:
Harrier Technologies, Inc., Greenwich, CT (US);
Inventor:
William Bruce Morrow, Santa Barbara, CA (US);
Assignee:
HARRIER TECHNOLOGIES, INC., Greenwich, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); F04C 2/107 (2006.01); F04C 13/00 (2006.01); F04C 15/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/126 (2013.01); F04C 2/1071 (2013.01); F04C 13/008 (2013.01); F04C 15/0073 (2013.01); F04C 2240/50 (2013.01);
Abstract
In a production apparatus for pumping production fluid to the surface of a well, a progressive cavity pump with a stator and a rotor in which the rotor has an extension which rests on a thrust bearing, lubricated by production fluid.