Calculator

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Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view, the left side view being a mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines depict environmental subject matter only 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
D362266 September 12, 1995 Matsuda
D490421 May 25, 2004 Everett et al.
D493787 August 3, 2004 Avery
D501867 February 15, 2005 Joachim et al.
D502208 February 22, 2005 Joachim et al.
D530734 October 24, 2006 Greenspon
Patent History
Patent number: D559891
Type: Grant
Filed: Jan 17, 2007
Date of Patent: Jan 15, 2008
Assignee: Staples the Office Superstore, LLC (Framingham, MA)
Inventors: Michael Kent (Cumberland, RI), David Gerard D'Angelo (Holliston, MA), William D. Hester (Meriden, CT)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Wolf, Greenfield & Sacks, P.C.
Application Number: 29/271,364
Classifications
Current U.S. Class: With Keyboard (D18/7)