Door hinge
Description
Claims
The ornamental design for a door hinge, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Captive-Aire Hinge Kit, Amazon, Oct. 9, 2023, www.amazon.com/CAPTIVE-AIRE-Hinge-Kit-Restaurant-Exhaust/dp/B0BNJY174R (Year: 2023).
- Hinge Kit FICBXRA, Amazon, Sep. 5, 2023, www.amazon.com/dp/B0CH9Y3Z4S (Year: 2023).
Patent History
Patent number: D1022660
Type: Grant
Filed: Nov 13, 2023
Date of Patent: Apr 16, 2024
Assignee: DEQING AOZHANG FAN EQUIPMENT CO., LTD. (Zhaoqing)
Inventor: Zhuolun Cai (Guangdong)
Primary Examiner: Karen S Acker
Assistant Examiner: Elizabeth S Ko
Application Number: 29/916,490
Type: Grant
Filed: Nov 13, 2023
Date of Patent: Apr 16, 2024
Assignee: DEQING AOZHANG FAN EQUIPMENT CO., LTD. (Zhaoqing)
Inventor: Zhuolun Cai (Guangdong)
Primary Examiner: Karen S Acker
Assistant Examiner: Elizabeth S Ko
Application Number: 29/916,490
Classifications
Current U.S. Class:
D8/323