Smart door lock

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Description

FIG. 1 is a perspective view of a smart door lock, showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings depict portions of the smart door lock that form no part of the claimed design.

Claims

The ornamental design for a smart door lock as shown and described.

Referenced Cited
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Foreign Patent Documents
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Other references
  • “Sifely Keyless Entry Smart Lock” Sep. 20, 2019, Amazon, site visited Feb. 12, 2026: https://www.amazon.co.uk/Sifely-Lock-Fingerprint-Biometric-Smart/dp/B07Y5V15SY (Year: 2019).
  • “Level Keypad—Bluetooth-Enabled Door Lock Accessory for Keyless Entry” Mar. 22, 2022, Amazon, site visited Feb. 12, 2026: https://www.amazon.com/Level-Keypad-Accessory-Weatherproof-Bluetooth-Enabled/dp/B09TG1SZHW (Year: 2022).
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Patent History
Patent number: D1133847
Type: Grant
Filed: Oct 11, 2023
Date of Patent: Jul 14, 2026
Assignee: LUMI UNITED TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Xueyi Zhu (Shenzhen), Si'an Lin (Shenzhen), Jia Chen (Shenzhen), Eugene Yanjun You (Shenzhen)
Primary Examiner: Darlington Ly
Assistant Examiner: Sydney M Evans
Application Number: 29/913,922
Classifications
Current U.S. Class: D8/331