Granted Patent
Utility
US 5,542,891 · App. 08/340,538
Apparatus for interlocking reverser handle on a control stand of a railway locomotive
Inventors:
Paul J. Kettle, Jr., Ralph Santoro, Jr., Vincent Ferri
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Nov 16, 1994
Inventors
Paul J. Kettle, Jr.
Ralph Santoro, Jr.
Vincent Ferri
Assignee (at issue)
Westinghouse Air Brake Co.
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.