Calculator

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

FIG. 1 is a perspective view of a calculator embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIG. 7 are included for the purpose of illustrating environment and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D369616 May 7, 1996 Yurkovic
D426849 June 20, 2000 Lee
D459383 June 25, 2002 Li
D462084 August 27, 2002 Hsu
D488500 April 13, 2004 Matsuda et al.
D508071 August 2, 2005 Wang
D535335 January 16, 2007 Mandel
D564016 March 11, 2008 Oas
Patent History
Patent number: D600739
Type: Grant
Filed: Jun 10, 2008
Date of Patent: Sep 22, 2009
Assignee: Mekosonic Enterprises Limited (Kowloon)
Inventor: Tsz Hung Ricky Lo (Kowloon)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: Intellectual Property law Group LLP
Application Number: 29/319,521
Classifications
Current U.S. Class: With Keyboard (D18/7)