Metal working – Method of mechanical manufacture – Roller making
Reexamination Certificate
2006-09-19
2006-09-19
Compton, Eric (Department: 3726)
Metal working
Method of mechanical manufacture
Roller making
C029S893330
Reexamination Certificate
active
07107681
ABSTRACT:
A heating roller including a core of hollow cylinder form and wherein a thickness of the core is thicker in a center portion thereof than in both end portions thereof. Further, a heating device may have the heating roller, a fixing device may have the heating roller and the heating device, and an image forming apparatus may have the heating roller, the heating device and the fixing device.
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Fujita Takashi
Ikenoue Hirokazu
Nakafuji Atsushi
Yura Jun
Compton Eric
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
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