Electrophotography – Cleaning of imaging surface – Having handling of removed material
Reexamination Certificate
2005-04-19
2005-04-19
Ngo, Hoang (Department: 2852)
Electrophotography
Cleaning of imaging surface
Having handling of removed material
C222SDIG001, C399S035000, C399S120000
Reexamination Certificate
active
06882821
ABSTRACT:
An apparatus for discharging waste toner, including a housing temporarily storing waste toner separated from a surface of a photosensitive medium; a waste toner discharge port formed at a bottom of the housing; a shutter rotatably disposed at a side of the housing to open and cover the waste toner discharge port; a pinion gear to rotate the shutter; and a fixed gear, disposed on a frame to which the housing is mounted, engaging the pinion gear, the pinion gear rotating along the fixed gear when the housing is mounted to the frame, to rotate the shutter away from the waste toner discharge port. The shutter includes a latch to hold the shutter in place when the shutter covers the waste toner discharge port.
REFERENCES:
patent: 06-242710 (1994-09-01), None
Jeong Heung-sup
Park Moon-bae
Ngo Hoang
Samsung Electronics Co,. Ltd.
Staas & Halsey , LLP
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