Digital knob lock
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.
| D297807 | September 27, 1988 | Fildan |
| D445485 | July 24, 2001 | Zetsche |
| D1009592 | January 2, 2024 | Wu |
| D1009594 | January 2, 2024 | Wu |
| D1014218 | February 13, 2024 | Yuan |
| D1036232 | July 23, 2024 | Lu |
| D1052376 | November 26, 2024 | Li |
| 20140047875 | February 20, 2014 | Weathersby |
| 20200141157 | May 7, 2020 | Miller |
| 20200399930 | December 24, 2020 | Lu |
Type: Grant
Filed: Dec 15, 2023
Date of Patent: Mar 4, 2025
Inventor: Tuansheng Kuang (Jiujiang)
Primary Examiner: Lauren R Calve
Application Number: 29/921,354