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. 02, 2013
Filed:
Aug. 20, 2012
David Archibold Summers, Rolla, MO (US);
Klaus Hubert Woelk, Rolla, MO (US);
Kenneth Doyle Oglesby, Tulsa, OK (US);
Grzegorz Galecki, Rolla, MO (US);
David Archibold Summers, Rolla, MO (US);
Klaus Hubert Woelk, Rolla, MO (US);
Kenneth Doyle Oglesby, Tulsa, OK (US);
Grzegorz Galecki, Rolla, MO (US);
The Curators of the University of Missouri, Rolla, MO (US);
Regency Technologies LLC, Tulsa, OK (US);
Abstract
An abrasive cutting or drilling system, apparatus and method, which includes an upstream supercritical fluid and/or liquid carrier fluid, abrasive particles, a nozzle and a gaseous or low-density supercritical fluid exhaust abrasive stream. The nozzle includes a throat section and, optionally, a converging inlet section, a divergent discharge section, and a feed section.