Granted Patent
Utility
US 4,848,113 · App. 07/197,384
Spare wheel lock construction
Inventor:
Jeffery R. Parks
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: May 23, 1988
Inventor
Jeffery R. Parks
Assignee (at issue)
McGard LLC
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.