Industrial electric heating furnaces – Arc furnace device – Electrode
Reexamination Certificate
2007-06-12
2007-06-12
Hoang, Tu (Department: 2832)
Industrial electric heating furnaces
Arc furnace device
Electrode
C373S088000, C373S091000
Reexamination Certificate
active
10860378
ABSTRACT:
An electrode joint having first and second complementary elements capable of being joined together to form the joint, wherein one of the threaded elements has at least one slot at least partially along its length; and wherein one of the threaded elements includes a source of a flowable adhesive in fluid communication with the slot.
REFERENCES:
patent: 863674 (1907-08-01), Tone
patent: 2510230 (1950-06-01), Johnson et al.
patent: 2527294 (1950-10-01), Bailey
patent: 3048433 (1962-08-01), Doetsch
patent: 4435816 (1984-03-01), Belz et al.
patent: 4594722 (1986-06-01), Boder
patent: 4725161 (1988-02-01), Dagata
International Publication No. WO 02/078945, Oct. 10, 2002, PCT/US02/10125.
“NEMA Standards Publication CG Jan. 2001, Manufactured Graphite /Carbon Electrodes”, pp. 1-14 (total number of pages 18 with cover sheets).
Pavlisin James J.
Segger Mark
Cartiglia James R.
Hoang Tu
UCAR Carbon Company Inc.
Waddey & Patterson
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