Electronic calculator

- Casio
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Description

FIG. 1 is a front elevational view of an electronic calculator showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D273303 April 3, 1984 Sakamoto
D273593 April 24, 1984 Sakamoto
D287024 December 2, 1986 Satake
D290372 June 16, 1987 Yubisui et al.
D294369 February 23, 1988 Yubisui et al.
D303678 September 26, 1989 Yubisui et al.
D303680 September 26, 1989 Yubisui et al.
D307595 May 1, 1990 Yubisui et al.
D309624 July 31, 1990 Yubisui et al.
Patent History
Patent number: D377190
Type: Grant
Filed: Apr 22, 1996
Date of Patent: Jan 7, 1997
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Makoto Matsuda (Yokohama)
Primary Examiner: James M. Gandy
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman, Langer & Chick
Application Number: 0/53,426
Classifications
Current U.S. Class: With Keyboard (D18/7)