Granted Patent
Utility
US 6,769,468 · App. 09/960,211
Tire building drum having expandable center section and independently expandable bead lock assemblies in the end sections
Inventors:
William Dudley Currie, Emile Reding, John Kolbjoern Roedseth
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 21, 2001
Inventors
William Dudley Currie
Emile Reding
John Kolbjoern Roedseth
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.