Door lock
Description
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
Foreign Patent Documents
Other references
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| D199927 | December 1964 | Schlage |
| D506665 | June 28, 2005 | Sun |
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| D994460 | August 8, 2023 | Huang |
| D1052376 | November 26, 2024 | Li |
| D1058340 | January 21, 2025 | Wang |
| D1082486 | July 8, 2025 | Chen |
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| 20240044169 | February 8, 2024 | Shiu |
| 202230725943.6 | November 2022 | CN |
| 202330661113.6 | October 2023 | CN |
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| 202430138559.5 | March 2024 | CN |
- 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
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