Granted Patent
Utility
US 4,840,011 · App. 07/101,521
Device for laterally cutting carton case in carton automatic feeding device for a liquid filling machine
Inventors:
Mitsuru Muramatsu, Ryuichiro Tominaga
Patented Case
View Patent ↗
Granted: Jun 20, 1989
Filed: Sep 28, 1987
Inventors
Mitsuru Muramatsu
Ryuichiro Tominaga
Assignee (at issue)
Jujo Paper Co., Ltd.
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.