Granted Patent
Utility
US 5,077,995 · App. 07/670,571
Lock for spare tire hoist
Inventor:
Paul Appelbaum
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Mar 18, 1991
Inventor
Paul Appelbaum
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.