Memory card for electronic calculator

- Casio
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Description

FIG. 1 is a top plan view of a memory card for electronic calculator showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a right, front and top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D287253 December 16, 1986 Satake
D291698 September 1, 1987 Hirooka et al.
D298326 November 1, 1988 Kimura
D298327 November 1, 1988 Kimura
D304448 November 7, 1989 De La Cruz et al.
D311391 October 16, 1990 Ueshin et al.
4455642 June 19, 1984 Inaba
Patent History
Patent number: D320225
Type: Grant
Filed: Nov 15, 1989
Date of Patent: Sep 24, 1991
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Yukinori Ido (Tokyo), Masanori Haneda (Tokyo)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/436,918
Classifications
Current U.S. Class: Element Or Attachment (D18/12); D14/114