Industrial electric heating furnaces – Arc furnace device – Furnace body detail
Reexamination Certificate
2005-03-22
2005-03-22
Hoang, Tu (Department: 3742)
Industrial electric heating furnaces
Arc furnace device
Furnace body detail
C373S076000
Reexamination Certificate
active
06870873
ABSTRACT:
A slag retainer for protecting a water-cooled furnace element through the use of an elongate metal member which extends from inside the furnace, through the furnace wall and into the cooling water of the furnace element so that the insert can be continuously cooled and collected and retain a protective mass of slag.
REFERENCES:
patent: 4011651 (1977-03-01), Bradbury et al.
patent: 4162061 (1979-07-01), Buhler et al.
patent: 4304396 (1981-12-01), Udoh
patent: 4437651 (1984-03-01), Cordier et al.
patent: 4559011 (1985-12-01), Gritsuk et al.
patent: 4637034 (1987-01-01), Grageda
patent: 4715042 (1987-12-01), Heggart et al.
patent: 4787605 (1988-11-01), Kaptein
patent: 4815096 (1989-03-01), Burwell
patent: 4849987 (1989-07-01), Miner et al.
patent: 4903640 (1990-02-01), Howard
patent: 5327453 (1994-07-01), Arthur et al.
patent: 5426664 (1995-06-01), Grove
patent: 6059028 (2000-05-01), Kincheloe et al.
patent: 6330269 (2001-12-01), Manasek et al.
patent: 6404799 (2002-06-01), Mori et al.
patent: 20030005314 (2003-01-01), Manasek et al.
patent: 0 519 553 (1992-06-01), None
Arthur Mark Thomas
Lyons Kelly Gene
Cartiglia James R.
Hoang Tu
Systems Spray-Cooled, Inc.
Waddey & Patterson , P.C.
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