Granted Patent
Utility
US 4,563,124 · App. 06/583,581
Double suction, single stage volute pump
Inventor:
William F. Eskew
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Feb 24, 1984
Inventor
William F. Eskew
Assignee (at issue)
Figgie Inernational 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.