Flexible cover for a calculator
Description
Claims
The ornamental design for a flexible cover for a calculator, as shown and described.
Referenced Cited
U.S. Patent Documents
| D283138 | March 25, 1986 | Hamar |
| D283950 | May 27, 1986 | Markowitz |
| D487456 | March 9, 2004 | Maruska et al. |
| D501499 | February 1, 2005 | Matsuda |
| D547362 | July 24, 2007 | de Brebisson |
| D580478 | November 11, 2008 | Matsuda et al. |
| D598485 | August 18, 2009 | Miyahara et al. |
| D633134 | February 22, 2011 | Lin |
| D676079 | February 12, 2013 | Rubin |
| D677715 | March 12, 2013 | Rubin |
Patent History
Patent number: D689922
Type: Grant
Filed: Oct 9, 2012
Date of Patent: Sep 17, 2013
Inventor: Jonathan Rubin (Brooklyn, NY)
Primary Examiner: Garth Rademaker
Application Number: 29/421,869
Type: Grant
Filed: Oct 9, 2012
Date of Patent: Sep 17, 2013
Inventor: Jonathan Rubin (Brooklyn, NY)
Primary Examiner: Garth Rademaker
Application Number: 29/421,869
Classifications