Digital knob lock
Description
The broken lines in the drawings illustrate the portions of the digital knob lock, which form no part of the claimed design.
Claims
The ornamental design for a digital knob lock, as shown and described.
Referenced Cited
U.S. Patent Documents
| D844408 | April 2, 2019 | Lu |
| D994460 | August 8, 2023 | Huang |
| D1009592 | January 2, 2024 | Wu |
| D1009594 | January 2, 2024 | Wu |
| D1014218 | February 13, 2024 | Yuan |
| D1024730 | April 30, 2024 | Wu |
| D1036232 | July 23, 2024 | Lu |
| D1052376 | November 26, 2024 | Li |
| 20140047875 | February 20, 2014 | Weathersby |
| 20200399930 | December 24, 2020 | Lu |
Patent History
Patent number: D1067014
Type: Grant
Filed: Dec 28, 2023
Date of Patent: Mar 18, 2025
Inventor: Tuansheng Kuang (Jiujiang)
Primary Examiner: Lauren R Calve
Application Number: 29/923,242
Type: Grant
Filed: Dec 28, 2023
Date of Patent: Mar 18, 2025
Inventor: Tuansheng Kuang (Jiujiang)
Primary Examiner: Lauren R Calve
Application Number: 29/923,242
Classifications
Current U.S. Class:
D8/301;
D8/331