Granted Patent
Utility
US 4,614,562 · App. 06/639,763
Tires building machine with rigid radially expansible drum
Inventor:
Robert F. Jones
Patented Case
View Patent ↗
Granted: Sep 30, 1986
Filed: Aug 13, 1984
Inventor
Robert F. Jones
Assignee (at issue)
B. F. Goodrich 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.