Granted Patent
Utility
US 6,240,798 · App. 09/345,942
Reinforced anti-backlash nut with graduated thread depth fingers
Inventors:
Kenneth W. Erikson, Keith W. Erikson
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Jul 1, 1999
Inventors
Kenneth W. Erikson
Keith W. Erikson
Assignee (at issue)
Kerk Motion Products, Inc.
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.