Granted Patent
Utility
US 6,033,182 · App. 09/154,655
Swash-plate device for controlling the pitch of rotor blades with non rotating plate stop track and pin
Inventor:
Etienne Rampal
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Sep 18, 1998
Inventor
Etienne Rampal
Assignee (at issue)
EUROCOPTER
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.