Granted Patent
Utility
US 4,130,963 · App. 05/805,511
Running toy with a flywheel
Inventor:
Yutaka Ohashi
Patented Case
View Patent ↗
Granted: Dec 26, 1978
Filed: Jun 10, 1977
Inventor
Yutaka Ohashi
Assignee (at issue)
Tonka 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.