Battery wifi doorbell
Latest SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD. Patents:
Description
The broken lines are for environmental proposes only and form no part of the claimed design.
Claims
The ornamental design for battery WiFi doorbell, as shown and described.
Referenced Cited
U.S. Patent Documents
D828201 | September 11, 2018 | Jeong |
D830872 | October 16, 2018 | Jacob |
D836147 | December 18, 2018 | Rao |
D848891 | May 21, 2019 | Paredes |
D850314 | June 4, 2019 | Laurans |
D850315 | June 4, 2019 | Laurans |
D853264 | July 9, 2019 | Laurans |
D857629 | August 27, 2019 | Taheri |
D859200 | September 10, 2019 | Siminoff |
D860848 | September 24, 2019 | Park |
D866379 | November 12, 2019 | Siminoff |
D870587 | December 24, 2019 | Siminoff |
D871483 | December 31, 2019 | Chang |
D874536 | February 4, 2020 | Park |
D879640 | March 31, 2020 | Jacob |
Patent History
Patent number: D900658
Type: Grant
Filed: Feb 9, 2019
Date of Patent: Nov 3, 2020
Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Mengchu Yu (Shenzhen)
Primary Examiner: George D. Kirschbaum
Application Number: 29/679,787
Type: Grant
Filed: Feb 9, 2019
Date of Patent: Nov 3, 2020
Assignee: SHENZHEN LONGZHIYUAN TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Mengchu Yu (Shenzhen)
Primary Examiner: George D. Kirschbaum
Application Number: 29/679,787
Classifications
Current U.S. Class:
For Use With Entryway, E.g., Door, Gate, Etc. (D10/118.2)