Title:
Developing device for copying machine
United States Patent D308885
US Patent References:
Office copier processing cartridge
Clowe et al. - October, 1986 - D286297

Developing device for electrophotographic copier
Hirata - October, 1988 - D298255

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


Inventors:
Okayama, Yutaka (Tokyo, JP)
Komada, Takeshi (Yokohama, JP)
Application Number:
D/279135
Publication Date:
06/26/1990
Filing Date:
12/02/1988
View Patent Images:
Assignee:
Canon Kabushiki Kaisha (Tokyo, JP)
Primary Class:
Field of Search:
D18/40, D18/43, 355/245, 355/260
Foreign References:
JP0255360November, 1986355/260
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 thereof;

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.