Ink ribbon cassette for an electronic computer

- Seikosha Co., Ltd.
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Description

FIG. 1 is a front elevational view of an ink ribbon cassette for an electronic computer showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D266256 September 21, 1982 Grey
D274178 June 5, 1984 Schiffmacher
D275499 September 11, 1984 Akazawa
D280210 August 20, 1985 Ledoux
D280912 October 8, 1985 Kosaka
D284389 June 24, 1986 Sheriek
4293234 October 6, 1981 Yonkers et al.
4388006 June 14, 1983 Waibel
4415285 November 15, 1983 Bury
4484825 November 27, 1984 Wilczewski et al.
4630948 December 23, 1986 Karns
Patent History
Patent number: D307438
Type: Grant
Filed: Aug 24, 1987
Date of Patent: Apr 24, 1990
Assignee: Seikosha Co., Ltd.
Inventor: Hidetoshi Kodama (Tokyo)
Primary Examiner: James R. Largen
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 7/88,944
Classifications
Current U.S. Class: Element Or Attachment (D18/12)