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:
Jun. 30, 2015
Filed:
Sep. 08, 2010
Applicant:
Marian Wiercigroch, Aberdeen, GB;
Inventor:
Marian Wiercigroch, Aberdeen, GB;
Assignee:
ITI Scotland Limited, Glasgow, GB;
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/24 (2006.01); E21B 28/00 (2006.01);
U.S. Cl.
CPC ...
E21B 7/24 (2013.01); E21B 28/00 (2013.01);
Abstract
A method for controlling a resonance enhanced rotary drill comprising a rotary drill bit and an oscillator for applying axial oscillatory loading to the rotary drill bit, the method comprising: