Granted Patent
Utility
US 4,529,470 · App. 06/419,533
Ice cream cone with jacket attached and apparatus for producing same
Inventor:
David Weinstein
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Sep 17, 1982
Inventor
David Weinstein
Assignee (at issue)
Maryland Cup 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.