Smart door lock
Description
Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the bottle cap design in the drawings.
Claims
The ornamental design for a smart door lock, as shown and described.
Referenced Cited
Patent History
Patent number: D998446
Type: Grant
Filed: Jul 30, 2021
Date of Patent: Sep 12, 2023
Inventor: Zhuoyuan Li (Zhejiang)
Primary Examiner: Doris Clark
Application Number: 29/801,772
Type: Grant
Filed: Jul 30, 2021
Date of Patent: Sep 12, 2023
Inventor: Zhuoyuan Li (Zhejiang)
Primary Examiner: Doris Clark
Application Number: 29/801,772
Classifications
Current U.S. Class:
D8/338