Electrophotography – Image formation – Fixing
Reexamination Certificate
2007-08-16
2009-06-23
Gray, David M (Department: 2852)
Electrophotography
Image formation
Fixing
C399S322000, C399S068000, C399S399000, C399S320000, C399S398000, C271S307000, C271S308000
Reexamination Certificate
active
07551883
ABSTRACT:
In one embodiment, the invention provides a paper separation claw disposed near the surface of at least one of fixing rollers that fix toner on recording paper transported in a sandwiched manner, the paper separation claw being disposed in order to separate the recording paper, and a cavity portion that is open facing the surface of the fixing roller is formed in the paper separation claw.
REFERENCES:
patent: 4420152 (1983-12-01), Miyashita
patent: 5589925 (1996-12-01), Cahill
patent: 6195523 (2001-02-01), Sakai
patent: 6243556 (2001-06-01), Shin
patent: 2004/0067080 (2004-04-01), Berg et al.
patent: 2007/0147912 (2007-06-01), Fujii
patent: 08-054801 (1996-02-01), None
patent: 2000-250351 (2000-09-01), None
patent: 2003-156967 (2003-05-01), None
Ide Atsushi
Inoue Noriko
Minakuchi Yasunori
Gray David M
Hyder G. M.
Renner , Otto, Boisselle & Sklar, LLP
Sharp Kabushiki Kaisha
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