Granted Patent
Utility
US 5,463,196 · App. 08/048,986
Captured key electrical safety lockout system
Inventor:
Daniel E. Darimont
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Apr 16, 1993
Inventor
Daniel E. Darimont
Assignee (at issue)
Universities Research Association, 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.