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. 23, 2005
Filed:
Aug. 14, 2003
Applicants:
Richard M. Marusinec, Delafield, WI (US);
Stewart W. Durian, Sussex, WI (US);
David J. Rolling, Waukesha, WI (US);
Inventors:
Richard M. Marusinec, Delafield, WI (US);
Stewart W. Durian, Sussex, WI (US);
David J. Rolling, Waukesha, WI (US);
Assignee:
McGraw-Edison Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F027/30 ;
U.S. Cl.
CPC ...
Abstract
A transformer includes a core defining a core window, a first coil surrounding a portion of the core and including a portion located within the core window, a second coil surrounding a portion of the core and including a portion located within the core window, and a polymer barrier insulation member that is located at least partially within the core window and positioned between the first coil and the second coil.