Calculator
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Description
The bottom of the calculator forms is no part of the claimed design and is not shown. The dashed lines showing the various parts of the calculator are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a calculator, as shown and described.
Patent History
Patent number: D679316
Type: Grant
Filed: Aug 10, 2012
Date of Patent: Apr 2, 2013
Assignee: Infinite Response, Inc. (Austin, TX)
Inventors: Kristin C. Robbirds (Ft. Worth, TX), Van S. Chandler (Georgetown, TX)
Primary Examiner: Garth Rademaker
Application Number: 29/429,472
Type: Grant
Filed: Aug 10, 2012
Date of Patent: Apr 2, 2013
Assignee: Infinite Response, Inc. (Austin, TX)
Inventors: Kristin C. Robbirds (Ft. Worth, TX), Van S. Chandler (Georgetown, TX)
Primary Examiner: Garth Rademaker
Application Number: 29/429,472
Classifications