Granted Patent
Utility
US 4,613,079 · App. 06/664,464
Fuel nozzle with disc filter
Inventor:
Robert T. Mains
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Oct 25, 1984
Inventor
Robert T. Mains
Assignee (at issue)
Parker-Hannifin 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.