Electronic desk calculator
Description
The broken lines illustrate environmental structure and form no part of the claimed invention.
Claims
The ornamental design for an electronic desk calculator, as shown and described.
Referenced Cited
U.S. Patent Documents
D330907 | November 10, 1992 | Burke |
D394449 | May 19, 1998 | Shimizu |
D399209 | October 6, 1998 | Yamagishi |
D459383 | June 25, 2002 | Li |
D533213 | December 5, 2006 | Oas |
D558834 | January 1, 2008 | Au Yeung |
D572309 | July 1, 2008 | Bhavnani |
D581453 | November 25, 2008 | Cetera |
D600739 | September 22, 2009 | Lo |
D604299 | November 17, 2009 | Acevedo |
Patent History
Patent number: D633133
Type: Grant
Filed: Aug 31, 2010
Date of Patent: Feb 22, 2011
Assignee: Mark's Inc. (Tokyo)
Inventor: Kazuhiko Takaghi (Tokyo)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: Westerman, Hattori, Daniels & Adrian, LLP
Application Number: 29/368,939
Type: Grant
Filed: Aug 31, 2010
Date of Patent: Feb 22, 2011
Assignee: Mark's Inc. (Tokyo)
Inventor: Kazuhiko Takaghi (Tokyo)
Primary Examiner: Caron Veynar
Assistant Examiner: Garth Rademaker
Attorney: Westerman, Hattori, Daniels & Adrian, LLP
Application Number: 29/368,939
Classifications
Current U.S. Class:
With Keyboard (D18/7)