Door knob
Description
The broken lines illustrate portions of the door knob that form no part of the claimed design.
Claims
The ornamental design for a door knob, as shown and described.
Referenced Cited
U.S. Patent Documents
4820330 | April 11, 1989 | Lin |
5027629 | July 2, 1991 | Liu |
7516633 | April 14, 2009 | Chang |
11306508 | April 19, 2022 | Lu |
D986025 | May 16, 2023 | Fukuda |
D988109 | June 6, 2023 | Zhu |
D994460 | August 8, 2023 | Huang |
D1001616 | October 17, 2023 | Chen |
D1003144 | October 31, 2023 | Huang |
D1014218 | February 13, 2024 | Yuan |
20210071440 | March 11, 2021 | Saeedi |
Patent History
Patent number: D1042083
Type: Grant
Filed: Apr 14, 2023
Date of Patent: Sep 17, 2024
Assignee: SHENZHEN HUANKE ENTERPRISE MNGT (Shenzhe)
Inventor: Qiujian Liu (Shenzhen)
Primary Examiner: Lauren R Calve
Application Number: 29/889,685
Type: Grant
Filed: Apr 14, 2023
Date of Patent: Sep 17, 2024
Assignee: SHENZHEN HUANKE ENTERPRISE MNGT (Shenzhe)
Inventor: Qiujian Liu (Shenzhen)
Primary Examiner: Lauren R Calve
Application Number: 29/889,685
Classifications
Current U.S. Class:
D8/301;
D8/331