Granted Patent
Utility
US 5,613,693 · App. 08/522,783
Toolholder assembly for accurately securing a tool shank in a socket
Inventor:
Valdas S. Ramunas
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Sep 1, 1995
Inventor
Valdas S. Ramunas
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.