Granted Patent
Utility
US 5,800,773 · App. 08/770,465
Segmented smelt spout
Inventors:
Christopher J. Beveridge, Andrew K. Jones
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Dec 20, 1996
Inventors
Christopher J. Beveridge
Andrew K. Jones
Assignee (at issue)
Combustion Engineering, 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.