Granted Patent
Utility
US 4,487,440 · App. 06/248,783
Aircraft door bolt actuating mechanism
Inventor:
Gene Beijer
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Mar 30, 1981
Inventor
Gene Beijer
Assignee (at issue)
Adams Rite Products, Inc.
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.