Granted Patent
Utility
US 4,633,786 · App. 06/697,801
Flexible transom connected between side frames of a railway truck to provide equalization
Inventor:
Michael J. Pavlick
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Feb 4, 1985
Inventor
Michael J. Pavlick
Assignee (at issue)
The Budd Company
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.