Electronic calculator

- Casio
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Description

FIG. 1 is a front, right side, bottom perspective view of an electronic calculator showing my 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
D261773 November 10, 1981 Ichikawa et al.
D266855 November 9, 1982 Yoshioka et al.
D307032 April 3, 1990 Sawada et al.
D317458 June 11, 1991 Sawada et al.
D330907 November 10, 1992 Burke
D362266 September 12, 1995 Matsuda
D438238 February 27, 2001 Chu et al.
D464989 October 29, 2002 Bodum
D466147 November 26, 2002 Chan
D467245 December 17, 2002 Hoornaert et al.
D501499 February 1, 2005 Matsuda
D529536 October 3, 2006 Oas
Patent History
Patent number: D546871
Type: Grant
Filed: Dec 22, 2005
Date of Patent: Jul 17, 2007
Assignee: Casio Keisanki Kabushiki Kaisha (Tokyo)
Inventor: Makoto Matsuda (Tokyo)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/245,571
Classifications
Current U.S. Class: With Keyboard (D18/7)