IP Library › Granted Patent US 1,022,660
Granted Patent S1
US 1,022,660 · App. 29/916,490 · Granted Apr 16, 2024

Door hinge

Inventor: Zhuolun Cai (Guangdong, CN)
Assignee: DEQING AOZHANG FAN EQUIPMENT CO., LTD.
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Quick Facts
Patent No.
US 1,022,660
App. No.
29/916,490
Granted
Apr 16, 2024
Kind
S1
Claims (1)

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

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2023
From: CAI, ZHUOLUN
To: DEQING AOZHONG FAN EQUIPMENT CO., LTD.
Reel/Frame 065612/0674 →