Calculator
Latest Test Rite International Company, Ltd. Patents:
Description
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
Patent History
Patent number: D566751
Type: Grant
Filed: Mar 14, 2007
Date of Patent: Apr 15, 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: 29/277,945
Type: Grant
Filed: Mar 14, 2007
Date of Patent: Apr 15, 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: 29/277,945
Classifications
Current U.S. Class:
With Keyboard (D18/7)