Granted Patent
Utility
US 4,911,601 · App. 07/246,048
Device for moving and supporting a stack of folded cartons in carton automatic feeding device for a liquid filling machine
Inventors:
Mitsuru Muramatsu, Ryuichiro Tominaga
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Sep 19, 1988
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.