Granted Patent
Utility
US 6,029,865 · App. 09/120,820
Sealed carton having a separate inner pour-spout
Inventors:
David B. Dupes, James H. Sewell
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Jul 22, 1998
Inventors
David B. Dupes
James H. Sewell
Assignee (at issue)
ROBERTS PLYPRO INC.
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.