Granted Patent
Utility
US 4,592,281 · App. 06/402,913
Arming and firing device
Inventor:
Crosby O. Nagennast
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Jul 29, 1982
Inventor
Crosby O. Nagennast
Assignee (at issue)
Special Devices, 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.