The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
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D761900 | Dein | Jul 2016 | S |
D784443 | Gondor | Apr 2017 | S |
D791821 | Brody | Jul 2017 | S |
D808459 | Gondor | Jan 2018 | S |
D810191 | Miglani | Feb 2018 | S |
D852840 | Omernick | Jul 2019 | S |
D898113 | Kim | Oct 2020 | S |
20030162153 | Mohn | Aug 2003 | A1 |
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Number | Date | Country |
---|---|---|
001392443-0001 | Dec 2013 | EM |
001392443-0002 | Dec 2013 | EM |
002673848-0001 | Apr 2015 | EM |
002673848-0002 | Apr 2015 | EM |
003095819-0001 | May 2016 | EM |
003095819-0002 | May 2016 | EM |
884772-001 | Sep 1989 | FR |
20124608-009 | Dec 2012 | FR |
WO-082197-002 | Nov 2013 | WO |
WO-D087965-001 | Mar 2016 | WO |
WO-D087965-002 | Mar 2016 | WO |
Entry |
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Alphabet shown in article, “Designing Tangible ABCs: Frobel's Sticks and Rings for the 21st Century,” in the 18th ACM International Conference on Interaction Design and Children, by Heidy Maldonado and Ariel Zekelman [on-line] Published Jun. 12-15, 2019.] [Retrieved from the Internet Oct. 30, 2020.] URL: >https://dl.acm.org/doi/10.1145/3311927.3323123< (Year: 2019). |
International Written Opinion received for PCT Patent Application No. PCT/US2020/014791, dated Apr. 16, 2020, 6 pages. |
International search report and written opinion dated Apr. 16, 2020 for application # PCT/US20/014791, 9 pages. |