Granted Patent
Utility
US 4,585,189 · App. 06/663,660
Counterbalanced cowling assembly for a pylon-mounted engine and nacelle therefor
Inventor:
John A. Buxton
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Oct 22, 1984
Inventor
John A. Buxton
Assignee (at issue)
Lockheed Corporation
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.