Developing device for electrophotographic copier

- Canon
Description

FIG. 1 is a front elevational view of a developing device for electrophotographic copier showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D272251 January 17, 1984 Yoshiyama
D276916 December 25, 1984 Masaki
D286542 November 4, 1986 Saito
D287023 December 2, 1986 Masaki
D298334 November 1, 1988 Masaki et al.
4708458 November 24, 1987 Ueda
4740767 April 26, 1988 Kawano
Patent History
Patent number: D303542
Type: Grant
Filed: Nov 26, 1986
Date of Patent: Sep 19, 1989
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventor: Naoki Tashiro (Kawasaki)
Primary Examiner: Nelson C. Holtje
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/935,545
Classifications