Granted Patent
Utility
US 5,451,066 · App. 08/164,987
System for sealing the bearing of a machine, especially a turbomachine
Inventor:
Didier J. A. Totain
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Dec 9, 1993
Inventor
Didier J. A. Totain
Assignee (at issue)
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation - S.N.E.C.M.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.