Electronic calculator

- Casio
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Description

FIG. 1 is a front, right side, top 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.

Claims

The ornamental design for an electronic calculator, as shown.

Referenced Cited
U.S. Patent Documents
D307032 April 3, 1990 Sawada et al.
D501499 February 1, 2005 Matsuda
6874005 March 29, 2005 Fortenberry et al.
D536365 February 6, 2007 Ono et al.
D560712 January 29, 2008 de Brebisson
Patent History
Patent number: D580478
Type: Grant
Filed: Jan 15, 2008
Date of Patent: Nov 11, 2008
Assignee: Casio Keisanki Kabushiki Kaisha (Tokyo)
Inventors: Makoto Matsuda (Tokyo), Junichi Ono (Higashikurume)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/294,516
Classifications
Current U.S. Class: With Keyboard (D18/7)