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:
Jul. 05, 2016
Filed:
Aug. 21, 2012
Applicants:
Tuong Thanh Le, Katy, TX (US);
Michael Dean Rossing, Spring, TX (US);
Inventors:
Tuong Thanh Le, Katy, TX (US);
Michael Dean Rossing, Spring, TX (US);
Assignee:
Weatherford Technology Holdings, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 7/24 (2006.01); E21B 23/14 (2006.01); E21B 28/00 (2006.01);
U.S. Cl.
CPC ...
E21B 7/24 (2013.01); E21B 23/14 (2013.01); E21B 28/00 (2013.01);
Abstract
A pulsing tool for use with a tubular string having a motor unit and a pulsing unit coupled to the motor unit. In one embodiment, the pulsing unit includes a mandrel having an inlet opening and an outlet opening and a flow control bushing, wherein rotation of the mandrel relative to the flow control bushing creates a pressure oscillation which causes movement of the tubular string.
Quick Actions:
Le, Tuong. (2016). Pulsing tool (U.S. Patent No. 9382760). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9382760
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile