Calculator

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Description

FIG. 1 is a front elevational view of a calculator showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for a calculator, as shown and described.

Referenced Cited
U.S. Patent Documents
D357638 April 25, 1995 Hetherington et al.
D398627 September 22, 1998 Leung
D419588 January 25, 2000 Chan
D426849 June 20, 2000 Lee
D466147 November 26, 2002 Chan
D546871 July 17, 2007 Matsuda
Patent History
Patent number: D562880
Type: Grant
Filed: Apr 13, 2007
Date of Patent: Feb 26, 2008
Inventor: Eddie Tak-Chuen Kwok (Baldwin, NY)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Alix, Yale & Ristas, LLP
Application Number: 29/285,877
Classifications
Current U.S. Class: With Keyboard (D18/7)