Granted Patent
Utility
US 4,442,046 · App. 06/364,059
Carburetor
Inventor:
William H. Edmonston
Patented Case
View Patent ↗
Granted: Apr 10, 1984
Filed: Mar 31, 1982
Inventor
William H. Edmonston
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.