Granted Patent
Utility
US 5,494,243 · App. 08/248,668
Railroad switch stand with foot operated handle latch
Inventor:
Stephen R. Kuhn
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: May 25, 1994
Inventor
Stephen R. Kuhn
Assignee (at issue)
ABC Rail Products 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.