Granted Patent
Utility
US 6,131,325 · App. 09/194,893
Safety mechanism for rifles with a cylindrical breech
Inventor:
Hubert Kefer
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Dec 4, 1998
Inventor
Hubert Kefer
Assignee (at issue)
Steyr-Daimler-Puch Aktiengesellschaft
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.