Calculator
Description
Claims
The ornamental design for a calculator, as shown and described.
Referenced Cited
Patent History
Patent number: D562880
Type: Grant
Filed: Apr 13, 2007
Date of Patent: Feb 26, 2008
Inventor: Eddie Tak-Chuen Kwok (Baldwin, NY)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Alix, Yale & Ristas, LLP
Application Number: 29/285,877
Type: Grant
Filed: Apr 13, 2007
Date of Patent: Feb 26, 2008
Inventor: Eddie Tak-Chuen Kwok (Baldwin, NY)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Alix, Yale & Ristas, LLP
Application Number: 29/285,877
Classifications
Current U.S. Class:
With Keyboard (D18/7)