Ink ribbon cassette

- Hitachi, Ltd.
Description

FIG. 1 is a front, top and left side perspective view of an ink ribbon cassette showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4696590 September 29, 1987 Bierhoff et al.
4764041 August 16, 1988 Bierhoff
Foreign Patent Documents
0222772 October 1986 JPX
Patent History
Patent number: D314005
Type: Grant
Filed: Nov 30, 1988
Date of Patent: Jan 22, 1991
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Seiji Okunomiya (Katsuta), Yoichi Narui (Katsuta), Katsuya Sato (Mito), Masahi Yoshida (Nakaminato), Kohichi Tomatsuri (Katsuta), Naohiro Ozawa (Yokohama), Hiroshi Shimizu (Yokohama), Toshihiko Goth (Tokyo), Kentaro Hanma (Yokohama)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Vegnar
Law Firm: Antonelli, Terry, Stout & Kraus
Application Number: 7/277,951
Classifications
Current U.S. Class: Element Or Attachment (D18/12)