Industrial electric heating furnaces – Arc furnace device – Electrode
Reexamination Certificate
2008-01-29
2008-01-29
Van, Quang (Department: 3742)
Industrial electric heating furnaces
Arc furnace device
Electrode
C373S095000, C403S296000, C439S087000
Reexamination Certificate
active
11232538
ABSTRACT:
An electrode joint is presented, the joint including two joined graphite electrodes and having a joint strengthening ring interposed between the electrodes, the joint strengthening ring composed of a compressible.
REFERENCES:
patent: 2810117 (1957-10-01), Abbott
patent: 2836806 (1958-05-01), Stroup
patent: 3140967 (1964-07-01), Kaufmann et al.
patent: 3404061 (1968-10-01), Shane et al.
patent: 3540764 (1970-11-01), Paus et al.
patent: 3612586 (1971-10-01), Stieber et al.
patent: 3814828 (1974-06-01), Gazda
patent: 4895713 (1990-01-01), Greinke et al.
patent: 5645284 (1997-07-01), Fitton
patent: 5902762 (1999-05-01), Mercuri
patent: 7016394 (2006-03-01), Smith
patent: 2002/0142164 (2002-10-01), Pavlisin et al.
Publication No. JP10321364, Dec. 4, 1998, by Tokai Carbon KK.
Bowman Brian
Wells Terrence Patrick
Cartiglia James R.
GrafTech International Holdings Inc.
Van Quang
Waddey & Patterson , P.C.
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