Developing device for copying machine

- Canon
Description

FIG. 1 is a front elevational view of a developing device for copying machine 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
D276916 December 25, 1984 Masaki
D286297 October 21, 1986 Clowe
D286541 November 4, 1986 Takahashi
D286542 November 4, 1986 Saito
4540268 September 10, 1985 Toyono
4591258 May 27, 1986 Nishino
4598993 July 8, 1986 Mizutani
4750015 June 7, 1988 Ogura
Patent History
Patent number: D303543
Type: Grant
Filed: Dec 19, 1986
Date of Patent: Sep 19, 1989
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventor: Yuichi Seki (Tokyo)
Primary Examiner: Nelson C. Holtje
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/943,588
Classifications