Smart doorbell
Latest SHENZHEN QIAOHUA INDUSTRIES LIMITED Patents:
The broken lines in the drawings depict portions of the smart doorbell that form no part of the claimed design.
Claims
The ornamental design for a smart doorbell, as shown and described.
D822520 | July 10, 2018 | Siminoff |
D848299 | May 14, 2019 | Li |
D871483 | December 31, 2019 | Chang |
D939991 | January 4, 2022 | Yang |
D975571 | January 17, 2023 | Guo |
D976734 | January 31, 2023 | England |
- 1080P WiFi Video Doorbell Camera | amazon.com; date first available Mar. 5, 2021 [online]. © 1996-2023, Amazon.com, Inc [retrieved Oct. 24, 2023] from Internet: <https://www.amazon.ca/Doorbell-Waterproof-Detection-Light-up-Existing/dp/B08Y5V2Q2W/ref> (Year: 2021).
Type: Grant
Filed: Apr 7, 2022
Date of Patent: May 14, 2024
Assignee: SHENZHEN QIAOHUA INDUSTRIES LIMITED (Shenzhen)
Inventors: Xianqi Lu (Shenzhen), Feilong Zhu (Shenzhen), Peng Yang (Shenzhen)
Primary Examiner: Sandra Snapp
Assistant Examiner: Molly Loch
Application Number: 29/833,930