Granted Patent
Utility
US 5,961,286 · App. 08/999,237
Arrangement which consists of a number of fixing slots and is intended for fitting a rotor or a stator of a fluid-flow machine with blades
Inventors:
Fritz Schaub, Hans Wettstein
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Dec 29, 1997
Inventors
Fritz Schaub
Hans Wettstein
Assignee (at issue)
Asea Brown Boveri, S.A.
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.