Ink ribbon cassette for electronic typewriter

- Canon
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Description

FIG. 1 is a front elevational view of an ink ribbon cassette for electronic typewriter 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
D281330 November 12, 1985 Kando
D281331 November 12, 1985 Nibley et al.
D290715 July 7, 1987 Omino et al.
D303795 October 3, 1989 Brown
4611937 September 16, 1986 Sato et al.
4898338 February 6, 1990 Oishi
4927278 May 22, 1990 Kuzuya et al.
Foreign Patent Documents
0160272 July 1986 JPX
Patent History
Patent number: D315359
Type: Grant
Filed: Nov 10, 1988
Date of Patent: Mar 12, 1991
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Seiichi Omino (Tokyo), Hideo Sugimura (Yokohama)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/269,557
Classifications
Current U.S. Class: Element Or Attachment (D18/12)