Granted Patent
Utility
US 4,409,502 · App. 06/331,725
Self-cooled electrical machine with integrated fan and salient pole rotor
Inventor:
Jack L. McCabria
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Dec 17, 1981
Inventor
Jack L. McCabria
Assignee (at issue)
Westinghouse Electric Company LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.