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:
Aug. 16, 2011
Filed:
Jul. 03, 2007
Adrian Vuyk, Jr., Houston, TX (US);
Jim B. Terry, Houston, TX (US);
Gordon Allen Tibbitts, Murray, UT (US);
Nathan J. Harder, Magnolia, TX (US);
Gregory G. Galloway, Conroe, TX (US);
Adrian Vuyk, Jr., Houston, TX (US);
Jim B. Terry, Houston, TX (US);
Gordon Allen Tibbitts, Murray, UT (US);
Nathan J. Harder, Magnolia, TX (US);
Gregory G. Galloway, Conroe, TX (US);
PDTI Holdings, LLC, Houston, TX (US);
Abstract
An injection system and method is described. In several exemplary embodiments, the injection system and method may be a part of, and/or used with, a system and method for excavating a subterranean formation. In at least one example, an apparatus is provided that includes a source of impactors comprising at least some ferritic material capable of influence by magnetic fields. An injector is coupled to the source and includes a screw extruder, a screw positioned within a barrel, and at least one magnetic circuit is positioned outside of the barrel.