Granted Patent
Utility
US 4,516,507 · App. 06/410,235
Mechanical stop mechanism for a tilt system in a railway car
Inventor:
Walter C. Dean, II
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Aug 23, 1982
Inventor
Walter C. Dean, II
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.