Granted Patent
Utility
US 4,250,125 · App. 06/058,036
Slide valve carburetor idle fuel delivery system
Inventor:
Daniel L. Donovan
Patented Case
View Patent ↗
Granted: Feb 10, 1981
Filed: Jul 16, 1979
Inventor
Daniel L. Donovan
Assignee (at issue)
BorgWarner Inc.
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.