Granted Patent
Utility
US 6,000,306 · App. 09/096,735
Side activated tool unit clamping apparatus using mechanical advantage
Inventor:
Robert A. Erickson
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Jun 12, 1998
Inventor
Robert A. Erickson
Assignee (at issue)
KENNAMETAL 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.