Granted Patent
Utility
US 5,775,619 · App. 08/724,060
Roller for winding and unwinding a protective cover equipping a machine tool or the like
Inventor:
Giorgio Tabellini
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Sep 23, 1996
Inventor
Giorgio Tabellini
Assignee (at issue)
P.E.I. PROTEZIONI ELABORAZIONI INDUSTRIALI S.R.L.
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.