Granted Patent
Utility
US 5,292,385 · App. 07/809,663
Turbine rotor having improved rim durability
Inventor:
Harry Lester Kington
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Dec 18, 1991
Inventor
Harry Lester Kington
Assignee (at issue)
AlliedSignal, 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.