Granted Patent
Utility
US 4,569,637 · App. 06/582,125
In-tank fuel pump assembly
Inventor:
Charles H. Tuckey
Patented Case
View Patent ↗
Granted: Feb 11, 1986
Filed: Feb 22, 1984
Inventor
Charles H. Tuckey
Assignee (at issue)
WALBRO LLC
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.