Granted Patent
Utility
US 4,395,864 · App. 06/229,161
Apparatus for the automatic counting and bagging of can ends
Inventors:
Gerald R. Anderson, David L. Mayne, Joseph L. Spychalski
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Jan 28, 1981
Inventors
Gerald R. Anderson
David L. Mayne
Joseph L. Spychalski
Assignee (at issue)
American Can 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.