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:
Sep. 04, 2001
Filed:
Apr. 28, 2000
Thomas Beck, Union Grove, WI (US);
Stephen J. Garnall, Calgary, CA;
David Seemab Kahn, Houston, TX (US);
Bruce C. W. McGee, Calgary, CA;
Alan J. Sallwasser, Houston, TX (US);
George T. Stapleton, II, Sugar Land, TX (US);
Mark W. Wassell, Kingwood, TX (US);
Neo PPG International, Ltd., Houston, TX (US);
Abstract
The tool comprises one or more core-coil assemblies,jacketed in an non-magnetic and electrically insulating, tubular outer housing,,The housing enables high power transfer efficiency. A structural skeleton,extends longitudinally through the tool for axially reinforcement. The core-coil assemblies,are encapsulated in epoxy,to mechanically rigidify and protect them as well as to isolate the coil windings,from the power bus,extending longitudinally of the core-coil assemblies through a peripheral busway