Granted Patent
Utility
US 4,570,391 · App. 06/451,198
Connector for a filter bank supporting framework and method of assembling same
Inventors:
M. John Quante, Terry W. Cutler
Patented Case
View Patent ↗
Granted: Feb 18, 1986
Filed: Dec 20, 1982
Inventors
M. John Quante
Terry W. Cutler
Assignee (at issue)
FLANDERS FILTERS, 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.