Granted Patent
Utility
US 5,112,176 · App. 07/697,998
Shrouded anti-theft locknut
Inventors:
Peter L. McCauley, Jeffrey R. Sullivan
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: May 9, 1991
Inventors
Peter L. McCauley
Jeffrey R. Sullivan
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.