Toner case for electrophotographic copier

- Canon
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Description

FIG. 1 is a front elevational view of a toner case for an electrophotographic copier showing my new design, the rear elevational view being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D122461 September 1940 Gaudreau
D136098 August 1943 Hartman, Sr.
D179333 November 1956 Tupper
D182739 May 1958 Pawson et al.
D258565 March 17, 1981 Sekiguchi
D280291 August 27, 1985 Copsey et al.
D283677 May 6, 1986 Fortuna et al.
D298332 November 1, 1988 Yoshiyama
D302176 July 11, 1989 Belletire et al.
3393815 July 1968 Turecek
Patent History
Patent number: D308886
Type: Grant
Filed: Nov 26, 1986
Date of Patent: Jun 26, 1990
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventor: Minoru Aoyama (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Caron D. Veynar
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/935,539