Electronic calculator

- Casio
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Description

FIG. 1 is a front, bottom and left side perspective view of electronic calculator, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof; the opposite side being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D307032 April 3, 1990 Sawada et al.
D317618 June 18, 1991 Sawada et al.
D317777 June 25, 1991 Sakaguchi et al.
D364890 December 5, 1995 Yamabe et al.
D394449 May 19, 1998 Shimizu
Patent History
Patent number: D408440
Type: Grant
Filed: Nov 20, 1997
Date of Patent: Apr 20, 1999
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Makoto Matsuda (Yokohama), Yukinori Ido (Tokyo)
Primary Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman, Langer & Chick
Application Number: 0/79,737
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: 1801;