US PATENT SUBCLASS 399 / 357
.~ Roller


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

343  DF  CLEANING OF IMAGING SURFACE {12}
357.~ Roller


DEFINITION

Classification: 399/357

Roller:

(under subclass 343) Subject matter wherein the cleaning arrangement uses a roller to remove developer material from an imaging surface.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning,

1.51+, for electrostatic cleaning, subclasses 256.5+ for moving surface scrapper, and subclasses 300.1+ for air blast or suction which may be used to clean electrophotos:graphic, photoresponsive imaging surfaces.

29, Metal Working,

895+, for roller making.

492, Roll or Roller, for structure of rollers, per se. OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G21/00, for an arrangement not provided for by groups 13/00 to 19/00 (e.g., cleaning, elimination of residue).

epcG03G21/00B6, for using a roller as major cleaner.