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:
Feb. 06, 2018
Filed:
Feb. 04, 2014
Applicant:
Top-co Cementing Products Inc., Weatherford, TX (US);
Inventor:
Gregory James Alexander Andrigo, Almonte, CA;
Assignee:
Top-Co Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/08 (2006.01); E21B 34/14 (2006.01); E21B 33/16 (2006.01); E21B 33/12 (2006.01); E21B 34/06 (2006.01); E21B 33/14 (2006.01); E21B 29/00 (2006.01);
U.S. Cl.
CPC ...
E21B 33/12 (2013.01); E21B 29/00 (2013.01); E21B 33/14 (2013.01); E21B 33/146 (2013.01); E21B 33/16 (2013.01); E21B 34/06 (2013.01);
Abstract
A stage tool apparatus and components for same are described. In several exemplary embodiments, the stage tool apparatus is part of tubular string or casing positioned within a preexisting structure such as, for example, a wellbore.
Andrigo, Gregory James Alexander. (2018). Stage tool apparatus and components for same (U.S. Patent No. 9885222). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9885222
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile