Granted Patent
Utility
US 5,224,820 · App. 07/950,138
Operating mechanism for variably settable blades of a turbomachine
Inventors:
Christophe Brichet, Jean-Louis Charbonnel, Gerard G. Miraucourt, Jacky Naudet, Jean-Francois Van De Voorde
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Sep 24, 1992
Inventors
Christophe Brichet
Jean-Louis Charbonnel
Gerard G. Miraucourt
Jacky Naudet
Jean-Francois Van De Voorde
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.