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.

Date of Patent:
Oct. 08, 2013

Filed:

Jul. 30, 2007
Applicants:

Jacques Ouellet, Regina, CA;

Peter Radziszewski, Baie d'urfe, CA;

Vijaya Raghavan, Pincourt, CA;

Hemanth Satish, Calgary, CA;

Ferri Hassani, Beaconsfield, CA;

Inventors:

Jacques Ouellet, Regina, CA;

Peter Radziszewski, Baie d'urfe, CA;

Vijaya Raghavan, Pincourt, CA;

Hemanth Satish, Calgary, CA;

Ferri Hassani, Beaconsfield, CA;

Assignee:

McGill University, Montreal, CA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 7/14 (2006.01); E21B 10/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A drill bit, system and method for penetrating a material such as a mineral bearing rock or the like. The system comprises a drill bit comprising a cutting face comprising at least one cutting tool, an emitter of microwaves positioned behind the cutting face, wherein at least a portion of the microwaves are emitted in a direction away from the cutting face, and a reflector for directing the portion to the cutting face. In operation the emitted microwaves irradiate the material prior to the irradiated material being removed by the at least one cutting tool.


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