Granted Patent
Utility
US 4,514,922 · App. 06/462,958
Gun magazine structure
Inventors:
Frank W. Farrar, Carl J. Cupp
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Feb 1, 1983
Inventors
Frank W. Farrar
Carl J. Cupp
Assignee (at issue)
Pachmayr Gun Works, 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.