Granted Patent
Utility
US 6,467,362 · App. 09/775,674
Reinforced lead screw with spring biased anti-backlash nut
Inventors:
Keith W. Erikson, Kenneth W. Erikson
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Feb 2, 2001
Inventors
Keith W. Erikson
Kenneth 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.