Calculator
Latest FAF GmbH & Co. KG Patents:
Description
The broken line illustrations on the keys in the drawing figures are for illustrative purposes only and form no part of the claimed design. The contrast in shading techniques in
Claims
The ornamental design for a calculator, as shown and described.
Referenced Cited
U.S. Patent Documents
D307032 | April 3, 1990 | Sawada et al. |
D309623 | July 31, 1990 | Sawada et al. |
D317458 | June 11, 1991 | Sawada et al. |
D368111 | March 19, 1996 | Komatsu et al. |
D377190 | January 7, 1997 | Matsuda |
D383773 | September 16, 1997 | Tamaki et al. |
D408440 | April 20, 1999 | Matsuda et al. |
D438238 | February 27, 2001 | Chu et al. |
D475736 | June 10, 2003 | Hsu |
D501499 | February 1, 2005 | Matsuda |
D533894 | December 19, 2006 | Chan |
Patent History
Patent number: D558256
Type: Grant
Filed: Mar 1, 2007
Date of Patent: Dec 25, 2007
Assignee: FAF GmbH & Co. KG
Inventors: Bernd W. Kloeckner (Berlin), Dirk K. Runzheimer (Koblenz)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Michael L. Leetzow, P.A.
Application Number: 29/277,574
Type: Grant
Filed: Mar 1, 2007
Date of Patent: Dec 25, 2007
Assignee: FAF GmbH & Co. KG
Inventors: Bernd W. Kloeckner (Berlin), Dirk K. Runzheimer (Koblenz)
Primary Examiner: Robert M. Spear
Assistant Examiner: Garth Rademaker
Attorney: Michael L. Leetzow, P.A.
Application Number: 29/277,574
Classifications
Current U.S. Class:
With Keyboard (D18/7)