US PATENT SUBCLASS 399 / 286
.~.~.~.~.~ Details

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
222  DF  .~ Development {5}
252  DF  .~.~ Dry development {10}
265  DF  .~.~.~ Application member {5}
279  DF  .~.~.~.~ Roller {6}
286.~.~.~.~.~ Details

DEFINITION

Classification: 399/286

Details:

(under subclass 279) Subject matter wherein the roller consists of a specific composition or of specific surface properties.

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 501C, for a roller with surface roughness. G03G15/08 501D, for a roller, per se.