Granted Patent
Utility
US 5,445,394 · App. 08/024,775
Sealing means between a pressurized chamber and a lubricated chamber
Inventors:
Guy Dusserre-Telmon, Daniel Plona
Patented Case
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Granted: Aug 29, 1995
Filed: Mar 2, 1993
Inventors
Guy Dusserre-Telmon
Daniel Plona
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.