Granted Patent
Utility
US 5,662,445 · App. 08/611,721
Locking nut
Inventors:
William E. Harbottle, Mark A. Joki
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Mar 6, 1996
Inventors
William E. Harbottle
Mark A. Joki
Assignee (at issue)
THE TIMKEN COMPANY
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.