Granted Patent
Utility
US 4,493,687 · App. 06/354,023
Arrangement for the raising and transporting of packing container blanks
Inventor:
Gote L. Bernle
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Mar 2, 1982
Inventor
Gote L. Bernle
Assignee (at issue)
Tetra Pak International AB
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.