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:
Mar. 24, 2015
Filed:
Aug. 23, 2012
Applicant:
Gopalakrishna Gudivada, AndhraPradesh, IN;
Inventor:
Gopalakrishna Gudivada, AndhraPradesh, IN;
Assignee:
Vetco Gray Controls Limited, Nailsea, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 17/00 (2006.01); F01D 1/04 (2006.01); F04D 13/04 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
F04D 13/043 (2013.01); E21B 41/0085 (2013.01);
Abstract
A rotor is provided. The rotor comprises external blades for use in causing rotation of the rotor, and internal blades for use in propelling a fluid through the rotor during rotation of the rotor.