US PATENT SUBCLASS 399 / 279
.~.~.~.~ Roller

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
222  DF  .~ Development {5}
252  DF  .~.~ Dry development {10}
265  DF  .~.~.~ Application member {5}
279.~.~.~.~ Roller {6}
280  DF  .~.~.~.~.~> Having concentric film
281  DF  .~.~.~.~.~> Loading {1}
283  DF  .~.~.~.~.~> Unloading (e.g., scraper)
284  DF  .~.~.~.~.~> Regulating (e.g., doctor)
285  DF  .~.~.~.~.~> Having applied bias
286  DF  .~.~.~.~.~> Details

DEFINITION

Classification: 399/279

Roller:

(under subclass 265) Subject matter wherein the application member is a rotatable cylinder.

SEE OR SEARCH CLASS

29, Metal Working,

895+, for roller making.

492, Roll or Roller, for structure of rollers, per se.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/08, for using solid developer, powder developer.

jpofiG03G15/08 501, for developer carriers (using a magnetic brush 15/09). epcG03G15/08F, on a donor element (e.g., web, roller).