Electrophotography – Internal machine environment – Particle or contaminant control
Patent
1999-05-05
1999-12-07
Royer, William
Electrophotography
Internal machine environment
Particle or contaminant control
141364, 220258, 222DIG1, G03G 1506
Patent
active
059997702
ABSTRACT:
A developer container, which includes a container body having a bottom developer supply hole and two longitudinal sliding grooves at two opposite sides of the bottom developer supply hole, a sliding cover moved with a carrier in and out of the sliding grooves at the container body, and a sealing membrane moved with the sliding cover to close/open the bottom developer supply hole.
REFERENCES:
patent: 4062385 (1977-12-01), Katusha et al.
patent: 4650070 (1987-03-01), Oka et al.
patent: 4834246 (1989-05-01), Inoue et al.
patent: 5175588 (1992-12-01), Katagata
patent: 5263517 (1993-11-01), Ishikawa et al.
patent: 5351728 (1994-10-01), Ban et al.
patent: 5363177 (1994-11-01), Nakano et al.
Chen Sophia S.
General Plastic Industrial Co., Ltd.
Royer William
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