IP Library › Granted Patent US 1,097,781
Granted Patent S1
US 1,097,781 · App. 29/974,959 · Granted Oct 14, 2025

Door lock

Inventor: Jian Chen (Zhongshan, CN)
Assignee: Meta Intelligence LLC
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,097,781
App. No.
29/974,959
Granted
Oct 14, 2025
Kind
S1
Claims (1)

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

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2024
From: CHEN, JIAN
To: META INTELLIGENCE LLC
Reel/Frame 069407/0430 →
References Cited (23)
US D225393S · Giandomenico · 1972 [cited by examiner]
US D691448S · Weathersby · 2013 [cited by examiner]
US D844408S · Lu · 2019 [cited by examiner]
US D911148S · Yi · 2021 [cited by examiner]
US D911812S · Moyer · 2021 [cited by examiner]
US D923454S · Chen · 2021 [cited by examiner]
US D964838S · Liu · 2022 [cited by examiner]
US D971002S · Liu · 2022 [cited by examiner]
US D981205S · Lu · 2023 [cited by examiner]
US D988109S · Zhu · 2023 [cited by examiner]
US D994460S · Huang · 2023 [cited by examiner]
US D1007998S · Wu · 2023 [cited by examiner]
US D1009592S · Wu · 2024 [cited by examiner]
US D1009594S · Wu · 2024 [cited by examiner]
US D1014218S · Yuan · 2024 [cited by examiner]
US D1036232S · Lu · 2024 [cited by applicant]
US D1042083S · Liu · 2024 [cited by examiner]
US D1052376S · Li · 2024 [cited by examiner]
US D1058340S · Wang · 2025 [cited by examiner]
US 20170350160A1 · Block · 2017 [cited by examiner]
US 20240167298A1 · Lei · 2024 [cited by examiner]
AST, posted Oct. 25, 2023 [online], [retrieved Jan. 31, 2025]. Retrieved from internet, https://www.amazon.com/AST-Keyless-Interior-Exterior-Fingerprint/dp/B0CG1SZL53 (Year: 2023). [cited by examiner]
GHome, posted May 18, 2023 [online], [retrieved Jan. 31, 2025]. Retrieved from internet, https://www.amazon.com/GHome-Smart-Fingerprint-Biometric-Apartment/dp/B0C5LHJ8QJ (Year: 2023). [cited by examiner]