Granted Patent
Utility
US 4,273,229 · App. 06/039,779
Elastic mounting for high-speed rotor
Inventor:
Horst Voll
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: May 17, 1979
Inventor
Horst Voll
Assignee (at issue)
Kugelfischer Georg Schafer & Co.
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.