Granted Patent
Utility
US 4,778,960 · App. 07/091,384
Floating operating and release point switch
Inventor:
James F. L. Blair
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Aug 31, 1987
Inventor
James F. L. Blair
Assignee (at issue)
Saint Switch, 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.