Granted Patent
Utility
US 4,269,251 · App. 06/056,263
Tire and wheel assemblies
Inventors:
Wilfred H. Harrington, William L. Jackson
Patented Case
View Patent ↗
Granted: May 26, 1981
Filed: Jul 10, 1979
Inventors
Wilfred H. Harrington
William L. Jackson
Assignee (at issue)
Dunlop GmbH
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.