Electronic calculator

- Casio
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Description

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

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

Claims

The ornamental design for an electronic calculator, as shown.

Referenced Cited
U.S. Patent Documents
D280418 September 3, 1985 Hayashi et al.
D290374 June 16, 1987 Yubisui et al.
D293689 January 12, 1988 Yubisui et al.
D308391 June 5, 1990 Sakaguchi et al.
D315572 March 19, 1991 Sakaguchi et al.
D317778 June 25, 1991 Onumata
Patent History
Patent number: D441008
Type: Grant
Filed: Jan 25, 2000
Date of Patent: Apr 24, 2001
Assignee: Casio Keisanki Kabushiki Kaisha (Tokyo)
Inventors: Makoto Matsuda (Yokohama), Akihiro Miyahara (Kunitachi)
Primary Examiner: Caron D. Veynar
Attorney, Agent or Law Firm: Frishauf, Holtz, Goodman, Langer & Chick, P. C.
Application Number: 29/117,464
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: 1801;