Self-balancing board
Description
Claims
The ornamental design for a self-balancing board, as shown and described.
Referenced Cited
U.S. Patent Documents
D785736 | May 2, 2017 | Ying |
D808857 | January 30, 2018 | Zhang |
D817811 | May 15, 2018 | Wang |
D837322 | January 1, 2019 | Desberg |
D850326 | June 4, 2019 | Ying |
D857137 | August 20, 2019 | Cao |
D871965 | January 7, 2020 | Cao |
20180127047 | May 10, 2018 | Lankford |
20190382065 | December 19, 2019 | Shang |
Patent History
Patent number: D904225
Type: Grant
Filed: Feb 13, 2019
Date of Patent: Dec 8, 2020
Inventor: Chengjia Wang (Los Angeles, CA)
Primary Examiner: Ania Aman
Application Number: 29/680,144
Type: Grant
Filed: Feb 13, 2019
Date of Patent: Dec 8, 2020
Inventor: Chengjia Wang (Los Angeles, CA)
Primary Examiner: Ania Aman
Application Number: 29/680,144
Classifications