Granted Patent
Utility
US 4,473,144 · App. 06/379,429
Transmission clutch hub
Inventor:
Aldo Allori
Patented Case
View Patent ↗
Granted: Sep 25, 1984
Filed: May 18, 1982
Inventor
Aldo Allori
Assignee (at issue)
International Harvester 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.