Granted Patent
Utility
US 4,530,331 · App. 06/593,990
Thrust and planetary gear coupling for a rotor of a distributor fuel injection pump
Inventors:
Dennis H. Gibson, Alan R. Stockner
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Mar 27, 1984
Inventors
Dennis H. Gibson
Alan R. Stockner
Assignee (at issue)
Caterpillar Tractor Co.
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.