Granted Patent
Utility
US 3,975,654 · App. 05/201,950
Shaded pole motor
Inventor:
Paul Dryburgh
Patented Case
View Patent ↗
Granted: Aug 17, 1976
Filed: Nov 24, 1971
Inventor
Paul Dryburgh
Assignee (at issue)
Universal Electric Corporation
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.