Electrophotography – Image formation – Development
Reexamination Certificate
2008-09-16
2008-09-16
Gray, David M. (Department: 2852)
Electrophotography
Image formation
Development
C399S252000, C399S256000, C399S258000, C399S263000
Reexamination Certificate
active
11217916
ABSTRACT:
A developer mixing apparatus, comprising: a housing including a chamber that holds developer; a first ribbon blender disposed within the chamber and elongate along a first longitudinal axis; and, a second ribbon blender disposed within the chamber and elongate along a second longitudinal axis, wherein the first and second ribbon blenders move developer in different directions.
REFERENCES:
patent: 2919179 (1959-12-01), Wagner
patent: 3413716 (1968-12-01), Schwertz et al.
patent: 3795617 (1974-03-01), McCabe
patent: 3795618 (1974-03-01), Kasper
patent: 3943887 (1976-03-01), Smith
patent: 4041901 (1977-08-01), Rarey et al.
patent: 4076857 (1978-02-01), Kasper et al.
patent: 4146323 (1979-03-01), Forward et al.
patent: 4473029 (1984-09-01), Fritz et al.
patent: 4546060 (1985-10-01), Miskinis et al.
patent: 4602863 (1986-07-01), Fritz et al.
patent: 4610068 (1986-09-01), Schultz
patent: 4634286 (1987-01-01), Pike
patent: 4764445 (1988-08-01), Miskinis et al.
patent: 4855206 (1989-08-01), Saha
patent: 4926790 (1990-05-01), Nash
patent: 4978997 (1990-12-01), Bell
patent: 4982238 (1991-01-01), Davidson
patent: 4996565 (1991-02-01), Herley
patent: 5001028 (1991-03-01), Mosehauer et al.
patent: 5065183 (1991-11-01), Morofuji et al.
patent: 5084735 (1992-01-01), Rimai et al.
patent: 5111247 (1992-05-01), Nichols
patent: 5189475 (1993-02-01), Fournia et al.
patent: 5204721 (1993-04-01), Sharpe
patent: 5257077 (1993-10-01), Peters, Jr. et al.
patent: 5307124 (1994-04-01), Stelter
patent: 5339146 (1994-08-01), Aslam et al.
patent: 5355199 (1994-10-01), Bray
patent: 5370961 (1994-12-01), Zaretsky et al.
patent: 5376492 (1994-12-01), Stelter et al.
patent: 5394230 (1995-02-01), Kaukeinen et al.
patent: 5400124 (1995-03-01), Kass et al.
patent: 5409791 (1995-04-01), Kaukeinen et al.
patent: 5464698 (1995-11-01), Chen et al.
patent: 5489975 (1996-02-01), Kaukeinen et al.
patent: 5506372 (1996-04-01), Guth et al.
patent: 5506671 (1996-04-01), Buts et al.
patent: 5510881 (1996-04-01), Smith et al.
patent: 5512403 (1996-04-01), Tyagi et al.
patent: 5728496 (1998-03-01), Rimai et al.
patent: 5751432 (1998-05-01), Gwaltney
patent: 5804341 (1998-09-01), Bohan et al.
patent: 5807651 (1998-09-01), Rimai et al.
patent: 5821972 (1998-10-01), Mey et al.
patent: 5847738 (1998-12-01), Tutt et al.
patent: 5937252 (1999-08-01), Peters, Jr. et al.
patent: 5948585 (1999-09-01), Gady et al.
patent: 5950056 (1999-09-01), Hamamichi et al.
patent: 5956544 (1999-09-01), Stern et al.
patent: 5963766 (1999-10-01), Okuno et al.
patent: 5966576 (1999-10-01), Tyagi et al.
patent: 5968656 (1999-10-01), Ezenyilimba et al.
patent: 5985499 (1999-11-01), Guth et al.
patent: 6074756 (2000-06-01), Vreeland et al.
patent: 6121986 (2000-09-01), Regelsberger et al.
patent: 6184911 (2001-02-01), Tombs
patent: 6224978 (2001-05-01), Chen et al.
patent: 6228549 (2001-05-01), Lambert et al.
patent: 6232026 (2001-05-01), Lambert
patent: 6352806 (2002-03-01), Dalal
patent: 6377772 (2002-04-01), Chowdry et al.
patent: 6393226 (2002-05-01), Charlebois et al.
patent: 6424364 (2002-07-01), Gundlach et al.
patent: 6510305 (2003-01-01), Franzen et al.
patent: 6526247 (2003-02-01), Stelter et al.
patent: 6577834 (2003-06-01), Suzuki
patent: 6585406 (2003-07-01), Toepper et al.
patent: 6589703 (2003-07-01), Stelter et al.
patent: 6671476 (2003-12-01), Saiki
patent: 2002/0168200 (2002-11-01), Stelter et al.
patent: 2002/0186988 (2002-12-01), Abramsohn
patent: 2003/0091921 (2003-05-01), Stelter et al.
patent: 2003/0147661 (2003-08-01), Ogata
patent: 2003/0175053 (2003-09-01), Stelter et al.
patent: 2005/0123321 (2005-06-01), Buhay-Kettelkamp et al.
patent: 06 208295 (1994-07-01), None
patent: 2005 024799 (2005-01-01), None
Guth Joseph E.
Stelter Eric C.
Thompson Paul E.
Gray David M.
Suchy Donna P.
Walsh Ryan D
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