Granted Patent
Utility
US 5,944,482 · App. 08/924,744
Front-removable bearing housing for vertical turbine pump
Inventor:
Richard J. Cronin
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Sep 5, 1997
Inventor
Richard J. Cronin
Assignee (at issue)
Ingersoll-Dresser Pump Company
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.