Cover adapted for protecting a photosensitive member of a...

Details Cover adapted for protecting a photosensitive member of a... Cover adapted for protecting a photosensitive member of a...

2007-11-27

2007-11-27

Gray, David M. (Department: 2852)

Electrophotography

Having particular structure

Modular or displaceable

C399S159000

Reexamination Certificate

active

10905972

ABSTRACT:
A cover (4) adapted for protecting a photosensitive member (2) of a process cartridge (1), the cover (4) comprising a filter (5) adapted to capture airborne particles from air flowing around or through the cover (4). Preferably, the filter (5) takes the form of a High Efficiency Particulate Air Filter, or “HEPA”, which contains micron sized pores for capturing the very smallest airborne particles.

REFERENCES:
patent: 5277943 (1994-01-01), Adiletta et al.
patent: 5794102 (1998-08-01), Coffey et al.
patent: 5937242 (1999-08-01), Yokoyama et al.
patent: 6144821 (2000-11-01), Oguma
patent: 6171369 (2001-01-01), Schultink et al.
patent: 6428610 (2002-08-01), Tsai et al.
patent: 6771916 (2004-08-01), Hoffman et al.

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