Collapsible and portable shape-sorting learning and development toy
The broken lines shown are included for the purpose of illustrating portions of the shape-sorting learning and development toy invention that form no part of the claimed invention.
Claims
I claim the ornamental design for a collapsible and portable shape-sorting learning and development toy, as shown and described.
1931378 | October 1933 | Fancher |
2506189 | May 1950 | Attridge |
2921388 | January 1960 | Stefaney |
3088738 | May 1963 | Meyer |
3690620 | September 1972 | Matson |
4366636 | January 4, 1983 | Hearsh |
4450638 | May 29, 1984 | Bader |
4604062 | August 5, 1986 | Woods |
5190287 | March 2, 1993 | Ishiyama |
5332230 | July 26, 1994 | Benedict |
D353671 | December 20, 1994 | Goldman |
5418020 | May 23, 1995 | Crane |
6142786 | November 7, 2000 | Culberson |
D544922 | June 19, 2007 | Shaffer |
9713776 | July 25, 2017 | Leung |
20010016996 | August 30, 2001 | Olson |
20030038423 | February 27, 2003 | Turner |
20040259070 | December 23, 2004 | Goodstein |
20060134589 | June 22, 2006 | Goodwin |
20070039218 | February 22, 2007 | Shaffer |
20070278740 | December 6, 2007 | Mao |
20100223824 | September 9, 2010 | Mandelbaum |
20140194031 | July 10, 2014 | Tobias |
20140215869 | August 7, 2014 | Emoff |
20150173221 | June 18, 2015 | Yoo |
20160114613 | April 28, 2016 | Bogdanski |
434954 | April 1967 | CH |
29910151 | November 1999 | DE |
10218205 | November 2003 | DE |
102015016126 | October 2016 | DE |
338830 | November 1930 | GB |
Type: Grant
Filed: Mar 24, 2016
Date of Patent: Apr 30, 2019
Inventor: Dwight N Leung (Fallbrook, CA)
Primary Examiner: Catherine A Tuttle
Application Number: 29/559,049