Ribbon cassette

- Seiko Epson Corporation
Description

FIG. 1 is a front elevational view of a ribbon cassette showing my 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 right, top and rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D275499 September 11, 1984 Akazawa
4801215 January 31, 1989 Paffhausen et al.
4850725 July 25, 1989 Walker et al.
Foreign Patent Documents
3446057 June 1986 DEX
0126181 July 1983 JPX
0010480 January 1986 JPX
Patent History
Patent number: D319837
Type: Grant
Filed: Dec 6, 1989
Date of Patent: Sep 10, 1991
Assignee: Seiko Epson Corporation (Tokyo)
Inventor: Mutsune Urawa (Nagano)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Blum & Kaplan
Application Number: 7/446,967
Classifications
Current U.S. Class: Element Or Attachment (D18/12); D18/22