Door knob
Latest Shenzhen Rundian Innovation Technology Co., Ltd. Patents:
Description
The broken lines shown in the drawings are included for the purpose of illustrating 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
Patent History
Patent number: D964838
Type: Grant
Filed: Nov 26, 2021
Date of Patent: Sep 27, 2022
Assignee: Shenzhen Rundian Innovation Technology Co., Ltd. (Shenzhen)
Inventor: Kezhi Liu (Shenzhen)
Primary Examiner: Lauren R Calve
Application Number: 29/816,984
Type: Grant
Filed: Nov 26, 2021
Date of Patent: Sep 27, 2022
Assignee: Shenzhen Rundian Innovation Technology Co., Ltd. (Shenzhen)
Inventor: Kezhi Liu (Shenzhen)
Primary Examiner: Lauren R Calve
Application Number: 29/816,984
Classifications
Current U.S. Class:
D8/301;
D8/331