Educational toy for teaching numbers
The interior of the empty circles seen in
Claims
The ornamental designs for an educational toy for teaching numbers, as shown and described.
| 2415342 | February 1947 | Donner |
| D163085 | May 1951 | Bishop |
| 4669986 | June 2, 1987 | Yokoyama |
| D321381 | November 5, 1991 | Slayton |
| 5074794 | December 24, 1991 | Von Hagen |
| D344543 | February 22, 1994 | Lemon |
| D368931 | April 16, 1996 | Ling |
| D370818 | June 18, 1996 | D'Alessio |
| 5553856 | September 10, 1996 | Barnard |
| D428074 | July 11, 2000 | Bitton et al. |
| 7997902 | August 16, 2011 | Hayes |
| D658240 | April 24, 2012 | Klemm et al. |
| D671603 | November 27, 2012 | Klemm |
| D676082 | February 12, 2013 | Viola-Press et al. |
| D679124 | April 2, 2013 | Becker |
| 20050235845 | October 27, 2005 | Hollis |
Type: Grant
Filed: Dec 3, 2012
Date of Patent: Feb 11, 2014
Inventor: Lisa Mahar (Perth Amboy, NJ)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Application Number: 29/438,726