US PATENT SUBCLASS 399 / 92
.~ Forced air circulation
Current as of:
June, 1999
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399 /
HD
ELECTROPHOTOGRAPHY
91
DF
INTERNAL MACHINE ENVIRONMENT
{4}
92
.~ Forced air circulation {1}
93
DF
.~.~
> Having filtering (e.g., ozone removal)
DEFINITION
Classification: 399/92
Forced air circulation:
(under subclass 91) Subject matter wherein a means or method is provided for generating air flow within the electrophotos:graphic device.
SEE OR SEARCH THIS CLASS, SUBCLASS:
343, for cleaning an imaging member by air or vacuum.
355, for air circulation used in conjunction with a cleaning brush.
OTHER CLASSIFICATION SYSTEMS:
ipc{2}G03G21/20, for humidity or temperature control.
jpofiG03G21/00 538, for removal of unnecessary substances from atmospheric air. jpofiG03G21/00 540, for ozone evaluation.
