Granted Patent
Utility
US 4,489,697 · App. 06/468,652
Distributor type fuel injection pump having a starting injection timing advance device
Inventor:
Hisatsugu Kawatei
Patented Case
View Patent ↗
Granted: Dec 25, 1984
Filed: Feb 22, 1983
Inventor
Hisatsugu Kawatei
Assignee (at issue)
Diesel Kiki Co., Ltd.
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.