Granted Patent
Utility
US 4,260,310 · App. 06/056,795
Strip feed elevator
Inventors:
Edward W. Blake, Kurt L. Hahn
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: Jul 11, 1979
Inventors
Edward W. Blake
Kurt L. Hahn
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.