Electronic calculator

- Casio
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Description

FIG. 1 is a reduced scale front, right side, bottom 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 and described.

Referenced Cited
U.S. Patent Documents
D289903 May 19, 1987 Kikuchi et al.
D309623 July 31, 1990 Sawada et al.
D309626 July 31, 1990 Sakaguchi et al.
D317458 June 11, 1991 Sawada et al.
D322088 December 3, 1991 Sawada et al.
D362266 September 12, 1995 Matsuda
D433058 October 31, 2000 Okumura et al.
D433059 October 31, 2000 Okumura et al.
D488500 April 13, 2004 Matsuda et al.
Other references
  • Related U.S. Appl. No. 29/204,201, filed Apr. 26, 2004; Inventor: M. Matsuda et al.; Title: Electronic Calculator.
Patent History
Patent number: D507293
Type: Grant
Filed: Apr 26, 2004
Date of Patent: Jul 12, 2005
Assignee: Casio Keisanki Kabushiki Kaisha (Tokyo)
Inventors: Makoto Matsuda (Tokyo), Tadahisa Sawano (Hachiouji)
Primary Examiner: Caron D. Veynar
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/204,199
Classifications
Current U.S. Class: With Keyboard (D18/7)