Granted Patent
Utility
US 4,898,008 · App. 07/219,240
Padlock protector
Inventor:
David S. Eberly
Patented Case
View Patent ↗
Granted: Feb 6, 1990
Filed: Jul 15, 1988
Inventor
David S. Eberly
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.