Granted Patent
Utility
US 6,278,860 · App. 09/540,264
Castered and gimballed cleaning web with self-tensioning
Inventors:
Terry N. Morganti, David F. Cahill, James D. Shifley
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Mar 31, 2000
Inventors
Terry N. Morganti
David F. Cahill
James D. Shifley
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.