Granted Patent
Utility
US 4,281,848 · App. 06/083,687
Joint for articulated vehicles
Inventor:
Stephen A. Youngers
Patented Case
View Patent ↗
Granted: Aug 4, 1981
Filed: Oct 11, 1979
Inventor
Stephen A. Youngers
Assignee (at issue)
J. I. Case 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.