Granted Patent
Utility
US 5,778,518 · App. 08/633,111
Device for pressing slot sealing pieces for winding bars into slots of an iron body of an electric machine
Inventors:
Albert C. Huber, Armin Kech, Albert Kopp, Rainer Spielmann
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Apr 16, 1996
Inventors
Albert C. Huber
Armin Kech
Albert Kopp
Rainer Spielmann
Assignee (at issue)
Asea Brown Boveri, S.A.
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.