Door lock

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Description

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

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a rear, left, bottom perspective view thereof.

The broken lines in the drawings depict portions of the door lock that 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
D176713 January 1956 Ellis
D199927 December 1964 Schlage
D506665 June 28, 2005 Sun
D518353 April 4, 2006 Van Handel
D589776 April 7, 2009 Camp
D844408 April 2, 2019 Lu
D994460 August 8, 2023 Huang
D1052376 November 26, 2024 Li
D1058340 January 21, 2025 Wang
D1082486 July 8, 2025 Chen
20200399930 December 24, 2020 Lu
20240044169 February 8, 2024 Shiu
Foreign Patent Documents
202230725943.6 November 2022 CN
202330661113.6 October 2023 CN
202330860191.9 December 2023 CN
202430138559.5 March 2024 CN
Other references
  • Amazon.com, “Fingerprint Door Lock, Fingerprint and Keypad Input Smart Door knob . . . ”, Sep. 8, 2025, online, <https://www.amazon.com/Fingerprint-Lock%EF%BC%8CFingerprint-Controlled-Biometric-Apartment/dp/B0FQ5L9JGJ?th=1>. (Year: 2025 ).
Patent History
Patent number: D1138644
Type: Grant
Filed: Aug 27, 2025
Date of Patent: Aug 4, 2026
Inventors: Cai Chen (Shaoyang), Bin Wu (Shaoyang)
Primary Examiner: Lauren R Calve
Application Number: 30/020,228
Classifications
Current U.S. Class: D8/301; D8/310