Electrophotography – Internal machine environment – Forced air circulation
Reexamination Certificate
2007-07-31
2007-07-31
Beatty, Robert (Department: 2852)
Electrophotography
Internal machine environment
Forced air circulation
C399S327000
Reexamination Certificate
active
11207326
ABSTRACT:
The invention provides a fixing unit including a fixing roller and a pressure roller pressed against the fixing roller inside a housing, for holding and conveying a sheet carrying an image formed by a developer between the fixing roller and the pressure roller thus to fix the image onto the sheet, including a removal section that removes an unfixed developer adhered to the fixing roller or the pressure roller, and an air vent located close to the removal section.
REFERENCES:
patent: 3883292 (1975-05-01), Hamaker
patent: 3942889 (1976-03-01), Kurita et al.
patent: 4509225 (1985-04-01), Haugen
patent: 4851880 (1989-07-01), Ziegelmuller et al.
patent: 5253025 (1993-10-01), Mitsuya et al.
patent: 5678134 (1997-10-01), Miki et al.
patent: 6453147 (2002-09-01), Morse et al.
patent: 7072609 (2006-07-01), Karasawa
patent: 05-119661 (1993-05-01), None
patent: 08-071510 (1996-03-01), None
patent: 11015321 (1999-01-01), None
patent: 2000147936 (2000-05-01), None
patent: 2001109311 (2001-04-01), None
patent: 2002123119 (2002-04-01), None
patent: 2002-304080 (2002-10-01), None
patent: 2004013026 (2004-01-01), None
patent: 2004-191580 (2004-07-01), None
patent: 2004198749 (2004-07-01), None
Deguchi Masanobu
Kida Hiroshi
Yoneda Yoshiharu
Beatty Robert
Renner , Otto, Boisselle & Sklar, LLP
Sharp Kabushiki Kaisha
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