Granted Patent
Utility
US 6,338,578 · App. 09/554,516
Retaining arrangement for a bearing, in particular for a high pressure compressor shaft
Inventors:
Danielle Adde, Jean-Louis Bertrand, Gérard Jean Lavigne, Olivier Lefebvre
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: May 17, 2000
Inventors
Danielle Adde
Jean-Louis Bertrand
Gérard Jean Lavigne
Olivier Lefebvre
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.