Granted Patent
Utility
US 4,745,250 · App. 07/043,216
Interlock switch baseplate assembly
Inventor:
Stephen K. Mayo
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Apr 27, 1987
Inventor
Stephen K. Mayo
Assignee (at issue)
Litton Systems, Inc.
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.