Ribbon cassette for a printer

- Summagraphics Corporation
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Description

FIG. 1 is a right side perspective view of a ribbon cassette for a printer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D284978 August 5, 1986 Kusabuka
3989132 November 2, 1976 Carson, Jr.
4302118 November 24, 1981 Schaefer
4426168 January 17, 1984 Jozuka et al.
4564303 January 14, 1986 Rosenberg et al.
4630948 December 23, 1986 Karns
4650354 March 17, 1987 Morarka et al.
4674895 June 23, 1987 Tanaka et al.
4770553 September 13, 1988 Deschamps et al.
4789873 December 6, 1988 Matsuura
4988224 January 29, 1991 Furrow et al.
5030022 July 9, 1991 Casey
5037216 August 6, 1991 Nubson et al.
5085531 February 4, 1992 Gillio
Patent History
Patent number: D358601
Type: Grant
Filed: Mar 22, 1993
Date of Patent: May 23, 1995
Assignee: Summagraphics Corporation (Austin, TX)
Inventor: Charles D. Zinsmeyer (Austin, TX)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Rosen, Dainow & Jacobs
Application Number: 0/6,061
Classifications
Current U.S. Class: Element Or Attachment (D18/12)