Door lock

- Meta Intelligence LLC
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Description

FIG. 1 is a front perspective view of the first embodiment, showing my new design;

FIG. 2 is a bottom perspective view of the first embodiment;

FIG. 3 is a front view of the first embodiment;

FIG. 4 is a rear view of the first embodiment;

FIG. 5 is a left side view of the first embodiment;

FIG. 6 is a right side view of the first embodiment;

FIG. 7 is a top view of the first embodiment;

FIG. 8 is a bottom view of the first embodiment;

FIG. 9 is a front perspective view of the second embodiment;

FIG. 10 is a bottom perspective view of the second embodiment;

FIG. 11 is a front view of the second embodiment;

FIG. 12 is a rear view of the second embodiment;

FIG. 13 is a left side view of the second embodiment;

FIG. 14 is a right side view of the second embodiment;

FIG. 15 is a top view of the second embodiment;

FIG. 16 is a bottom view of the second embodiment;

FIG. 17 is a front perspective view of the third embodiment;

FIG. 18 is a bottom perspective view of the third embodiment;

FIG. 19 is a front view of the third embodiment;

FIG. 20 is a rear view of the third embodiment;

FIG. 21 is a left side view of the third embodiment;

FIG. 22 is a right side view of the third embodiment;

FIG. 23 is a top view of the third embodiment; and,

FIG. 24 is a bottom view of the third embodiment.

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
10352512 July 16, 2019 Smith
D994460 August 8, 2023 Huang
D1014218 February 13, 2024 Yuan
D1052376 November 26, 2024 Li
D1058340 January 21, 2025 Wang
D1062428 February 18, 2025 Lin
D1067014 March 18, 2025 Kuang
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
12618267 May 5, 2026 Wallace
20120304712 December 6, 2012 Chiou
20170350160 December 7, 2017 Block
20240141688 May 2, 2024 Lin
20250154797 May 15, 2025 Chen
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 availableAug. 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).
  • Code Lock, Programing and ,Date first available Apr. 6, 2021, retrieved May 15, 2026,available from https://m.media-amazon.com/images/I/B1QccE0ssrL.pdf (Year: 2021).
Patent History
Patent number: D1147820
Type: Grant
Filed: Jun 16, 2025
Date of Patent: Sep 15, 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: 30/008,373
Classifications
Current U.S. Class: D8/331; D8/307; D8/310