Granted Patent
Utility
US 5,415,465 · App. 08/069,323
Apparatus and method of bailing off the brake cylinder pressure on a locomotive consist
Inventors:
Elmer T. Skantar, Leonard Roselli
Patented Case
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Granted: May 16, 1995
Filed: Jun 1, 1993
Inventors
Elmer T. Skantar
Leonard Roselli
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.