Granted Patent
Utility
US 4,349,571 · App. 05/967,506
Bulk cone container
Inventors:
Paul Davis, David Weinstein, David Schneider
Patented Case
View Patent ↗
Granted: Sep 14, 1982
Filed: Dec 7, 1978
Inventors
Paul Davis
David Weinstein
David Schneider
Assignee (at issue)
Sweetheart Plastics, 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.