Calculator

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Description

FIG. 1 is a front perspective of an electronic calculator, with the I.D. plate removed, showing my new design. The right side is a mirror image of the left side.

FIG. 2 is a front elevation view of the electronic calculator;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Claims

The ornamental design for a calculator, as shown.

Referenced Cited
U.S. Patent Documents
D383485 September 9, 1997 Segan et al.
D493787 August 3, 2004 Avery
D501867 February 15, 2005 Joachim et al.
D502208 February 22, 2005 Joachim et al.
Other references
  • Hong Kong Enterprises; vol. 10 (Oct.), 2003; p. 270, Item B-617.
Patent History
Patent number: D530734
Type: Grant
Filed: Aug 24, 2004
Date of Patent: Oct 24, 2006
Inventor: David M. Greenspon (Clive, IA)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: G. Brian Pingel
Application Number: 29/211,932
Classifications
Current U.S. Class: With Keyboard (D18/7)