Developing device and image forming apparatus using the same

Details Developing device and image forming apparatus using the same Developing device and image forming apparatus using the same

2011-06-28

2011-06-28

Gray, David M (Department: 2852)

Electrophotography

Having particular structure

Remanufacturing

Reexamination Certificate

active

07970311

ABSTRACT:
According to an aspect of the present invention, there is provided a developing device including: a roller that develops an electric latent image formed on an image holding body; a chamber that stores a toner; a case that houses the roller and the chamber; a concave portion that is inwardly concaved from the case and that includes: a sidewall, a bottom, and a filling port formed in the bottom; and a first lid that closes the filling port.

REFERENCES:
patent: 5926675 (1999-07-01), Miyano et al.
patent: 2006/0171737 (2006-08-01), Nishimura et al.
patent: 63-106674 (1988-05-01), None
patent: 04-000475 (1992-01-01), None
patent: 2006-208837 (2006-08-01), None

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