Granted Patent
Utility
US 5,503,280 · App. 08/233,243
Timed thrust uncoupling mechanism for passenger transit type railway cars
Inventors:
M. Nihad Hanano, Richard J. Mazur, Conley L. McGee
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Apr 26, 1994
Inventors
M. Nihad Hanano
Richard J. Mazur
Conley L. McGee
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.