Granted Patent
Utility
US 5,817,246 · App. 08/894,361
Sliding gate
Inventors:
Kurt Flossdorf, Heinz D. Hannes, Josef Lothmann
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Aug 20, 1997
Inventors
Kurt Flossdorf
Heinz D. Hannes
Josef Lothmann
Assignee (at issue)
USX Corporation
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.