IP Library › Granted Patent US 1,083,547
Granted Patent S1
US 1,083,547 · App. 29/971,988 · Granted Jul 15, 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 1,083,547
App. No.
29/971,988
Granted
Jul 15, 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 7, 2024
From: CHEN, JIAN
To: META INTELLIGENCE LLC
Reel/Frame 069186/0356 →
References Cited (14)
US 3985008A · Hart · 1976 [cited by examiner]
US D454049S · LaPlume · 2002 [cited by examiner]
US D506665S · Sun · 2005 [cited by examiner]
US D563758S · Oliver · 2008 [cited by examiner]
US D994460S · Huang · 2023 [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 20140047875A1 · Weathersby · 2014 [cited by examiner]
US 20200399930A1 · Lu · 2020 [cited by examiner]
US 20230079724A1 · Lin · 2023 [cited by examiner]
US 20240044169A1 · Shiu · 2024 [cited by examiner]
Amazon.com, Inc., “Lockin 4 in 1 Smart Door Knob, Fingerprint Door Lock with APP Control . . . ”, Sep. 18, 2024, online, <https://www.amazon.com/dp/B0D9K1XZWF/>. (Year: 2024). [cited by examiner]