Granted Patent
Utility
US 5,175,396 · App. 07/627,277
Low-electric stress insulating wall for high voltage coils having Roebeled strands
Inventors:
Franklin T. Emery, Leonard B. Simmonds
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Dec 14, 1990
Inventors
Franklin T. Emery
Leonard B. Simmonds
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.