Developing device for copying machine

- Canon
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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.

Referenced Cited
U.S. Patent Documents
D298335 November 1, 1988 Masaki et al.
D298336 November 1, 1988 Masaki
4849791 July 18, 1989 Hagihara et al.
Foreign Patent Documents
0061845 April 1984 JPX
0044774 February 1987 JPX
Patent History
Patent number: D310539
Type: Grant
Filed: Jul 19, 1988
Date of Patent: Sep 11, 1990
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Takeshi Komada (Yokohama), Yutaka Okayama (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Caron D. Veynar
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/221,179
Classifications
Current U.S. Class: Element Or Attachment (4) (D18/40)