Developing unit for an electrographic copier

- Canon
Description

FIG. 1 is a front elevational view of a developing unit for an electrographic 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;

FIG. 7 is a top and left-front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D272251 January 17, 1984 Yoshihama
D276916 December 25, 1984 Masaki
4218126 August 19, 1980 Takechi
4219272 August 26, 1980 Bruckel
4277162 July 7, 1981 Kasahara
4386838 June 7, 1983 Hirabayashi
4511237 April 16, 1985 Kawata
4523834 June 18, 1985 Pelda
4530588 July 23, 1985 Kimura
4540268 September 10, 1985 Yoyono
Patent History
Patent number: D287023
Type: Grant
Filed: Apr 2, 1984
Date of Patent: Dec 2, 1986
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventor: Nobuo Masaki (Tokyo)
Primary Examiner: Nelson C. Holtje
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/595,989
Classifications
Current U.S. Class: D16/32