Electrophotography – Internal machine environment – Forced air circulation
Reexamination Certificate
2007-03-06
2007-03-06
Gray, David M. (Department: 2852)
Electrophotography
Internal machine environment
Forced air circulation
C399S098000
Reexamination Certificate
active
10977978
ABSTRACT:
An apparatus for oxidizing volatile organic compounds from an electrographic printer may comprising a) a printer system that vents a gas stream containing volatile organic compounds to a first inlet; b) a first mast transfer element transmitting the gas stream to a catalytic treatment system, c) The catalytic treatment system comprising separate contact sections for an unsupported catalyst and a supported catalyst; a diverter system that can direct the gas stream along paths selected from the group consisting of to the unsupported catalyst only, to the supported catalyst only, first the unsupported catalyst and then the supported catalyst, and the supported catalyst and then the unsupported catalyst.
REFERENCES:
patent: 3733181 (1973-05-01), Tourtellotte et al.
patent: 4364995 (1982-12-01), Crawford et al.
patent: 4413048 (1983-11-01), Landa
patent: 4420244 (1983-12-01), Landa
patent: 4645932 (1987-02-01), Ellis et al.
patent: 4752588 (1988-06-01), Ellis et al.
patent: 4760423 (1988-07-01), Holtje et al.
patent: 4780643 (1988-10-01), Ellis et al.
patent: 5176974 (1993-01-01), Till et al.
patent: 5432591 (1995-07-01), Geleynse
patent: 5737674 (1998-04-01), Venkatesan et al.
patent: 5916718 (1999-06-01), Kellie et al.
patent: 6237397 (2001-05-01), Shinar et al.
patent: 6255363 (2001-07-01), Baker et al.
patent: 6432362 (2002-08-01), Shinar et al.
patent: 6577828 (2003-06-01), Ramos
patent: 2002/0000066 (2002-01-01), Bentley et al.
patent: 2003/0091363 (2003-05-01), Hoffman et al.
patent: 2004/0047645 (2004-03-01), No et al.
U.S. Appl. No. 10/879,895, filed Jun. 29, 2004, Brenner.
Baker James A.
Brenner Robert E.
Kellie Truman F.
Gray David M.
Mark A. Litman & Associates P.A.
Samsung Electronics Co,. Ltd.
Walsh Ryan D.
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