Granted Patent
Utility
US 5,165,040 · App. 07/812,148
Pre-stressed cartridge case
Inventors:
Norman H. Andersson, S. D. Mack, Edward W. LaRocca
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Dec 23, 1991
Inventors
Norman H. Andersson
S. D. Mack
Edward W. LaRocca
Assignee (at issue)
General Dynamics Corp., Air Defense Systems Division
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.