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.:

US 9428978 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 30, 2016

Filed:

Jun. 28, 2012
Applicants:

Burl Edward Davis, New Kensington, PA (US);

Kieran Maurice O'leary, Seventeen Mile Rocks, AU;

Inventors:

Burl Edward Davis, New Kensington, PA (US);

Kieran Maurice O'Leary, Seventeen Mile Rocks, AU;

Assignee:

CARBON ENERGY LIMITED, Milton, Queensland, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/243 (2006.01); E21B 29/00 (2006.01); E21B 29/02 (2006.01); E21B 43/00 (2006.01);
U.S. Cl.
CPC ...
E21B 29/00 (2013.01); E21B 29/02 (2013.01); E21B 43/006 (2013.01); E21B 43/243 (2013.01);
Abstract

A method for automatically shortening an injection well liner for underground coal gasification is provided.


Find Patent Forward Citations

Davis, Burl. (2016). Method for shortening an injection pipe for underground coal gasification (U.S. Patent No. 9428978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9428978

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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