Granted Patent
Utility
US 5,277,435 · App. 07/933,690
Standard shank and method for directly locating rotating cutting tools in a machine tool work spindle
Inventors:
Johann Kramer, Bruno Teusch, Rainer Renz, Dieter Jenuwein
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Aug 24, 1992
Inventors
Johann Kramer
Bruno Teusch
Rainer Renz
Dieter Jenuwein
Assignee (at issue)
MERCEDES-BENZ GROUP AG
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.