Toner case for copying machine

- Canon
Description

FIG. 1 is a front elevational view of a toner case for copying machine showing our 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
D248277 June 27, 1978 Hartman et al.
D307767 May 8, 1990 Tsumuro
4614286 September 30, 1986 Yamaguchi et al.
4834246 May 30, 1989 Inoue et al.
Foreign Patent Documents
0116567 July 1983 JPX
Patent History
Patent number: D319464
Type: Grant
Filed: Dec 6, 1989
Date of Patent: Aug 27, 1991
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Ryoichi Takahashi (Yokohama), Yutaka Ban (Tokyo), Naoki Fuei (Kawaguchi), Masataka Isomoto (Kawasaki)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/446,702
Classifications