Granted Patent
Utility
US 4,562,893 · App. 06/563,221
Toy vehicle
Inventor:
Joel C. Cunard
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Dec 19, 1983
Inventor
Joel C. Cunard
Assignee (at issue)
Hedstrom 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.