Developing roller for use in image-forming apparatus and...

Details Developing roller for use in image-forming apparatus and... Developing roller for use in image-forming apparatus and...

2007-08-21

2007-08-21

Chen, Sophia S. (Department: 2852)

Electrophotography

Image formation

Development

C399S279000

Reexamination Certificate

active

10968275

ABSTRACT:
A developing roller for use in an image-forming apparatus includes a substrate, a silicone-based elastic layer formed on the substrate, and a surface-coating layer formed at the outermost surface. The surface-coating layer has a thickness of not less than 3.5 μm with an amount of detection of silicon-atom-containing substances on the surface of the developing roller being set to not more than 2.5, and a developing device equipped with the developing roller.

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patent: 2002-14536 (2002-01-01), None
patent: 2004-037665 (2004-02-01), None
Official Action (Notification of Reasons of Refusal) issued by the Japanese Patent Office in Priority JP Application No. 2004-211516 on Oct. 31, 2006, and English translation thereof.
Notification of Reasons of Refusal issued in corresponding Japanese Patent Application No. 2004-211516. Issue No. 163639.
English translation of the Notification of Reasons for Refusal issued in corresponding Japanese Patent Application No. 2004-211516, which was originally submitted in an Information Disclosure Statement filed on May 9, 2007.
Partial translation of JP 2004-037665 (previously submitted).

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