Granted Patent
Utility
US 5,673,593 · App. 08/572,121
Overrunning nut for linear actuator
Inventor:
Scott G. Lafferty
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Dec 14, 1995
Inventor
Scott G. Lafferty
Assignee (at issue)
Joerns Healthcare Limited
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.