Electronic calculator

- Casio
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Description

FIG. 1 is a top plan view of an electronic calculator showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view; and

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

Referenced Cited
U.S. Patent Documents
D279688 July 16, 1985 Kitai et al.
D285805 September 23, 1986 Yubisui et al.
D309601 July 31, 1990 Sawada et al.
D309749 August 7, 1990 Ido
4405991 September 20, 1983 Stanley
4662518 May 5, 1987 Chiappetta et al.
Patent History
Patent number: D317935
Type: Grant
Filed: Nov 28, 1988
Date of Patent: Jul 2, 1991
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Tadahisa Sawano (Ohome)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/277,049
Classifications
Current U.S. Class: With Keyboard (D18/7); D14/100