Industrial electric heating furnaces – Arc furnace device – Electrode support
Reexamination Certificate
2008-01-29
2008-01-29
Van, Quang (Department: 3742)
Industrial electric heating furnaces
Arc furnace device
Electrode support
C373S092000
Reexamination Certificate
active
11358160
ABSTRACT:
A male-female electrode joint is presented, the joint including two joined graphite electrodes having blocked threads and having a seal interposed between the electrodes, the seal composed of a material having an oxidation rate equal to or less than that of the electrodes.
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Bowman Brian
Pavlisin James J.
Weber Thomas William
Wells Terrence Patrick
Cartiglia James R.
GrafTech International Holdings Inc.
Van Quang
Waddey & Patterson , P.C.
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