Granted Patent
Utility
US 5,791,528 · App. 08/791,677
Clear plastic measuring/dispensing spout for a box-like container
Inventors:
Edward S. Robbins, III, Ted A. Bell
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Jan 30, 1997
Inventors
Edward S. Robbins, III
Ted A. Bell
Assignee (at issue)
Edward S. Robbins, III
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.