US D1,026,699 S
Smart doorbell
Xianqi Lu, Shenzhen (CN); Feilong Zhu, Shenzhen (CN); and Peng Yang, Shenzhen (CN)
Assigned to SHENZHEN QIAOHUA INDUSTRIES LIMITED, Shenzhen (CN)
Filed by SHENZHEN QIAOHUA INDUSTRIES LIMITED, Shenzhen (CN)
Filed on Apr. 7, 2022, as Appl. No. 29/833,930.
Claims priority of application No. 202230157752.4 (CN), filed on Mar. 24, 2022.
Term of patent 15 Years
LOC (14) Cl. 10 - 05
U.S. Cl. D10—118  [D10/118.2]
OG exemplary drawing
 
The ornamental design for a smart doorbell, as shown and described.