Electronic calculator

- Casio
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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing the top half of an electronic calculator is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for an electronic calculator, as shown and described.

Referenced Cited
U.S. Patent Documents
D243250 February 1, 1977 Hazama
D273303 April 3, 1984 Sakamoto
D309623 July 31, 1990 Sawada et al.
D317458 June 11, 1991 Sawada et al.
D317618 June 18, 1991 Sawada et al.
D354478 January 17, 1995 Miyahara
D362266 September 12, 1995 Matsuda
D373783 September 17, 1996 Ota et al.
D437351 February 6, 2001 Chang et al.
D488500 April 13, 2004 Matsuda et al.
Patent History
Patent number: D509238
Type: Grant
Filed: Jan 26, 2004
Date of Patent: Sep 6, 2005
Assignee: Casio Keisanki Kabushiki Kaisha (Tokyo)
Inventors: Kenji Takahata (Kawagoe), Yo Wada (Tokyo)
Primary Examiner: Caron D. Veynar
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/198,136
Classifications
Current U.S. Class: Housing Or Casing (D18/11)