Filter apparatus

Coating apparatus – With means to apply electrical and/or radiant energy to work... – With electromagnetic and/or electrostatic removal of...

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Details

209405, 118655, 15 15R, G03G 1508

Patent

active

040419029

ABSTRACT:
An improved filter apparatus for use in controlling emission of airborne toner from a developer housing. The filter apparatus includes a foraminous filter member made of a relatively rigid inert material which does not chemically react with toner. A gasket and cover maintain a tight seal around the filter member.

REFERENCES:
patent: 3894514 (1975-07-01), Caudill et al.
patent: 3909864 (1975-10-01), Tanaka et al.
patent: 3914046 (1975-10-01), Tanaka et al.
patent: 3928189 (1975-12-01), Lower et al.

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