Electric heated lunch box
Description
The broken lines shown in the drawings depict portions of the electric heated lunch box that form no part of the claimed design.
Claims
The ornamental design for an electric heated lunch box as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D977318 | February 7, 2023 | Huang |
| D1004384 | November 14, 2023 | Zhang |
| D1040593 | September 3, 2024 | Chen |
| D1054769 | December 24, 2024 | Li |
| D1078358 | June 10, 2025 | Li |
| D1102835 | November 25, 2025 | Ou |
| 12502026 | December 23, 2025 | Ou |
| 12553614 | February 17, 2026 | Chen |
| D1124802 | May 5, 2026 | Chen |
| 20050270280 | December 8, 2005 | Riback |
| 6480802 | October 2025 | GB |
- Portable 3D Surround Heating Lunch Box for Adultsfirst available on Amazon on Mar. 7, 2026. Retrieved from: https://www.amazon.com/dp/B0GJDS2VBS on May 14, 2026. (Year: 2026).
- Cordless Electric Heated Lunch Box, Dec. 22, 2025. Retrieved from: https://www.amazon.com/dp/B0GBWVFTG6 on May 14, 2026. (Year: 2025).
- Yofidra Cordless Electric Heated Lunch Box:, first available Aug. 28, 2025. Retrieved from: https://www.amazon.com/dp/B0FDKX67DG on May 14, 2026. (Year: 2025).
- Cordless Electric Heated Lunch Box for Adults, first available on Amazon on Apr. 24, 2026. Retrieved from: https://www.amazon.com/dp/B0GYCFVVWH on May 14, 2026. (Year: 2026).
Patent History
Patent number: D1152667
Type: Grant
Filed: Oct 22, 2025
Date of Patent: Oct 13, 2026
Inventor: Zifan Huang (Puning City)
Primary Examiner: George J Ulsh
Assistant Examiner: Terilyn Davis
Application Number: 30/029,144
Type: Grant
Filed: Oct 22, 2025
Date of Patent: Oct 13, 2026
Inventor: Zifan Huang (Puning City)
Primary Examiner: George J Ulsh
Assistant Examiner: Terilyn Davis
Application Number: 30/029,144
Classifications
Current U.S. Class:
D7/709