Granted Patent
Utility
US 5,961,001 · App. 09/050,018
Venting liquid dispensing spout for closed container
Inventors:
Samuel N. Davis, M. Stephen Tschanen, Douglas E. Lilly
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Mar 30, 1998
Inventors
Samuel N. Davis
M. Stephen Tschanen
Douglas E. Lilly
Assignee (at issue)
Liqui-Box Corporation
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.