Developer cartridge

Description

FIG. 1 is a right front perspective view of a developer cartridge showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof, on a larger scale; and

FIG. 7 is a right side elevational view thereof on a larger scale.

Referenced Cited
U.S. Patent Documents
D238658 February 1976 Stone
D245761 September 13, 1977 Alseth et al.
D277289 January 22, 1985 Sabin
D286297 October 21, 1986 Clowe et al.
D286541 November 4, 1986 Takahashi et al.
D298256 October 25, 1988 Shibata
D298331 November 1, 1988 Takahashi et al.
D298337 November 1, 1988 Iseki
3250439 May 1966 Ferrari et al.
4361112 November 30, 1982 Dinallo, Sr. et al.
Patent History
Patent number: D312272
Type: Grant
Filed: Sep 8, 1988
Date of Patent: Nov 20, 1990
Assignee: Mita Industrial Co., Ltd. (Osaka)
Inventors: Junichi Takamatsu (Hannan), Kazunori Akiyama (Suita)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Jordan and Hamburg
Application Number: 7/242,084
Classifications