Title:
Developing device for copying machine
United States Patent D310539
US Patent References:
Drum kit for electrophotographic copier
Masaki et al. - November, 1988 - D298335

Developing device for electrophotographic copier
Masaki - November, 1988 - D298336

Waste toner collecting system
Hagihara et al. - July, 1989 - 4849791


Inventors:
Komada, Takeshi (Yokohama, JP)
Okayama, Yutaka (Tokyo, JP)
Application Number:
D/221179
Publication Date:
09/11/1990
Filing Date:
07/19/1988
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Assignee:
Canon Kabushiki Kaisha (Tokyo, JP)
Primary Class:
D18/40
Field of Search:
D18/40, D18/43, 355/245, 355/260
Foreign References:
JP0061845April, 1984355/245
JP0044774February, 1987355/260
Primary Examiner:
Dunkins, Bruce W.
Assistant Examiner:
Veynar, Caron D.
Attorney, Agent or Firm:
Fitzpatrick, Cella, Harper & Scinto
Claims:
1. The ornamental design for a developing device for copying machine, as shownand described.

Description:

FIG. 1 is a right side elevational view of a developing device for copying machine showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view theroef;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right front perspective view thereof.