Granted Patent
Utility
US 5,668,349 · App. 08/588,198
Hydrogen vent for remote terminal cabinets
Inventors:
James H. Durham, Wilfred L. Gleadall, Richard A. Carmichael, Ray E. Medcalf
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Jan 18, 1996
Inventors
James H. Durham
Wilfred L. Gleadall
Richard A. Carmichael
Ray E. Medcalf
Assignee (at issue)
Hubbell Incorporated
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.