Developing device for copying machine

- Canon
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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; and

FIG. 7 is a right, front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D238658 February 1976 Stone
D245761 September 13, 1977 Alseth et al.
D276916 December 25, 1984 Masaki
D277289 January 22, 1985 Sabin
D286297 October 21, 1986 Clowe et al.
D287023 December 2, 1986 Masaki
D298259 October 25, 1988 Masaki
D298333 November 1, 1988 Masaki et al.
D298334 November 1, 1988 Masaki et al.
D298335 November 1, 1988 Masaki et al.
D298336 November 1, 1988 Masaki
D303541 September 19, 1989 Aoyama
D303542 September 19, 1989 Tashiro
D303543 September 19, 1989 Seki
4849791 July 18, 1989 Hagihara et al.
Foreign Patent Documents
59-029277 February 1984 JPX
59-061845 April 1984 JPX
62-044774 February 1987 JPX
62-044780 February 1987 JPX
Patent History
Patent number: D314212
Type: Grant
Filed: Jul 19, 1988
Date of Patent: Jan 29, 1991
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Takeshi Komada (Yokohama), Yutaka Okayama (Tokyo)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/221,173