Granted Patent
Utility
US 4,855,008 · App. 07/192,156
Expandable tire building drum
Inventor:
Angel R. Terrado
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: May 9, 1988
Inventor
Angel R. Terrado
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER 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.