Granted Patent
Utility
US 6,776,863 · App. 10/219,181
Universal spacer for tire building drum
Inventor:
Steven Phippen
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Aug 15, 2002
Inventor
Steven Phippen
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.