Door lock

- Meta Intelligence LLC
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Description

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear 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 illustrate the portions of the door lock, which form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D820662 June 19, 2018 Kuchler
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D994460 August 8, 2023 Huang
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D1082486 July 8, 2025 Chen
D1083547 July 15, 2025 Chen
D1097781 October 14, 2025 Chen
D1099667 October 28, 2025 Chen
D1108242 January 6, 2026 Yao
D1118303 March 17, 2026 Chen
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Foreign Patent Documents
202130262979.0 April 2021 CN
202330612245.X September 2023 CN
202430325073.2 May 2024 CN
202430414555.5 July 2024 CN
113302122 May 2024 TW
Other references
  • Ironzon Smart Door Knob,User manual. Date first available Aug. 13, 2025, retrieved May 14, 2026, available from https://cdn.shopify.com/s/files/1/0820/5860/8914/files/User_Manual-291Y.pdf?v=1757474974 (Year: 2025).
  • Klloque, Instalation Guide Model K10Plus, Date first available May 30, 2024, retrieved May 14, 2026,available from https://m.media-amazon.com/images/l/B1S0idglkeL.pdf (Year: 2024).
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Patent History
Patent number: D1143879
Type: Grant
Filed: Jun 16, 2025
Date of Patent: Aug 25, 2026
Assignee: Meta Intelligence LLC (Dover, DE)
Inventors: Jian Chen (Zhongshan), Junquan Lin (Zhongshan), Lvcheng Mo (Zhongshan)
Primary Examiner: Justin M Jonaitis
Assistant Examiner: Sara S Sahneh
Application Number: 30/008,379
Classifications
Current U.S. Class: D8/331; D8/312; D8/307