Busy board
The dash-dash broken lines in the drawings depict portions of the busy board that form no part of the claimed design. The dot-dash broken lines in
Claims
The ornamental design for a busy board as shown and described.
| D242248 | November 1976 | Jack |
| D277878 | March 5, 1985 | Chatani |
| D447519 | September 4, 2001 | Pinchuk |
| D574799 | August 12, 2008 | Cronmiller |
| D603350 | November 3, 2009 | Melzner |
| D648370 | November 8, 2011 | Yoshida |
| D677247 | March 5, 2013 | Iijima |
| D689486 | September 10, 2013 | O'Donnell |
| D726159 | April 7, 2015 | Swendseid |
| D789425 | June 13, 2017 | Smith |
| D832822 | November 6, 2018 | Cho |
| D921596 | June 8, 2021 | Altonen |
| D931280 | September 21, 2021 | Kangasmaa |
| D951914 | May 17, 2022 | Wan |
| D978838 | February 21, 2023 | Xie |
| D993219 | July 25, 2023 | Li |
| D995451 | August 15, 2023 | Newson |
| D997130 | August 29, 2023 | Lu |
| D1002722 | October 24, 2023 | Wu |
| D1007590 | December 12, 2023 | Li |
| D1012195 | January 23, 2024 | Zhang |
| D1022054 | April 9, 2024 | Hu |
| D1026110 | May 7, 2024 | Cheng |
| D1029798 | June 4, 2024 | Mai |
- Montessori Busy Board for Toddlers. Date First Available: Dec. 28, 2023. Retrieved from internet: <https://www.u-buy.co.uk/product/ICXB4O86O> [site visited Jan. 27, 2025] (Year: 2023).
- Montessori Toddler Busy Board. Date First Available: Jul. 24, 2023. Retrieved from internet: <https://www.amazon.sa/-/en/flycoost-Montessori-Toddler-Toddlers-Sensory/dp/B0C89QF35V?th=1> [site visited Jan. 27, 2025] (Year: 2023).
Type: Grant
Filed: Jan 22, 2024
Date of Patent: Aug 5, 2025
Assignee: Shenzhen Dingshuo Intelligent Technology Co., Ltd. (Guangdong)
Inventor: Zhibin Yang (Jiangxi)
Primary Examiner: Ian Simmons
Assistant Examiner: Yuan Yuan
Application Number: 29/925,071