Granted Patent
Utility
US 5,697,828 · App. 08/617,294
Toy coin bank with audio signal
Inventors:
Robert E. Smathers, Steven Vetter, Sheldon F. Goldberg, Sang-Yeop Kwak, Jordan Kort
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Mar 18, 1996
Inventors
Robert E. Smathers
Steven Vetter
Sheldon F. Goldberg
Sang-Yeop Kwak
Jordan Kort
Assignee (at issue)
Imperial Toy LLC
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.