Granted Patent
Utility
US 6,039,524 · App. 09/152,529
Self-locking safety wheel nut with locking wrench
Inventor:
Alistair N. McKinlay
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Sep 14, 1998
Inventor
Alistair N. McKinlay
Assignee (at issue)
Hong-Kong Disc Lock Company Ltd.
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.