U.S. patent number D477,641 [Application Number D/155,422] was granted by the patent office on 2003-07-22 for edges of supports for playboard with easel. This patent grant is currently assigned to Learning Curve International, Inc.. Invention is credited to Gary D. Aigner, Lisa Gelfond, Mary Lenehan, Richard Rothkopf, Donald E. Toht, K. Dale Weathington.
United States Patent | D477,641 |
Rothkopf , et al. | July 22, 2003 |
Inventors: | Rothkopf; Richard (Chicago, IL), Toht; Donald E. (Wheaton, IL), Aigner; Gary D. (Chicago, IL), Lenehan; Mary (Chicago, IL), Gelfond; Lisa (Chicago, IL), Weathington; K. Dale (Mid-Levels, HK) |
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Assignee: | Learning Curve International,
Inc. (Chicago, IL) |
Appl. No.: | D/155,422 |
Filed: | February 8, 2002 |
Current U.S. Class: | D21/404; D6/311 |
Current International Class: | 2199 |
Field of Search: | ;D6/300-303,308-314,419,420 ;40/700,720,735,739,745,765,711 ;D21/404,398 ;D19/52 |
2054098 | September 1936 | Rich |
3652051 | March 1972 | McFarlane |
D324962 | March 1992 | Meeker |
6131952 | October 2000 | Blau et al. |
1998 Wholesale Catalog by Learning Curve Toys, pp. 77-102. . 1999 Wholesale Catalog by Learning Curve Toys, pp. 68-95. . (Non Patent Documents); Internet: Toys R Us.com, Amazon.com, Imaginarium.com, yahoo.com, and google.com.. |
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