Calculator

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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear 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.

The broken lines depict environmental subject matter only and form no part of the claimed design.

Claims

I claim the ornamental design for a calculator, as shown and described.

Referenced Cited
U.S. Patent Documents
D202234 September 1965 McLarty
D244012 April 12, 1977 Cake et al.
D294152 February 9, 1988 Kuo
D310093 August 21, 1990 Sakaguchi et al.
D468342 January 7, 2003 Bodum
D497618 October 26, 2004 Andre et al.
D544522 June 12, 2007 Chow
Patent History
Patent number: D564017
Type: Grant
Filed: Mar 15, 2007
Date of Patent: Mar 11, 2008
Assignee: Test Rite International Company, Ltd. (Taipei)
Inventor: Yang-Chun Wang (Taipei)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Venable LLP
Application Number: 29/277,981
Classifications
Current U.S. Class: With Keyboard (D18/7)