Granted Patent
Utility
US 4,309,933 · App. 06/047,402
Externally powered gun loading and ejection system
Inventor:
William R. Bains
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Jun 11, 1979
Inventor
William R. Bains
Assignee (at issue)
Ford Motor Company
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.