Electronic calculator

- Casio
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, right side, top perspective view of an electronic calculator showing our new design;

FIG. 2 is front elevation view thereof, shown at an enlarged scale;

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
D317618 June 18, 1991 Sawada et al.
D317777 June 25, 1991 Sakaguchi et al.
D331745 December 15, 1992 Miyake et al.
D332604 January 19, 1993 Miyake et al.
D335892 May 25, 1993 Onumata
D364890 December 5, 1995 Yamabe et al.
5530234 June 25, 1996 Loh et al.
D383773 September 16, 1997 Tamaki et al.
D394449 May 19, 1998 Shimizu
D416280 November 9, 1999 Matsuda et al.
D501499 February 1, 2005 Matsuda
7042713 May 9, 2006 Nicolosi
20030140073 July 24, 2003 Wostrel
Patent History
Patent number: D536365
Type: Grant
Filed: Apr 8, 2005
Date of Patent: Feb 6, 2007
Assignee: Casio Keisanki Kabushiki Kaisha (Tokyo)
Inventors: Junichi Ono (Tokyo), Makoto Matsuda (Tokyo), Shuji Shibuki (Tokyo)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/227,330
Classifications
Current U.S. Class: With Keyboard (D18/7)