Lunch box

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Description

FIG. 1 is a front perspective view of a lunch box, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view.

The broken lines in the drawings illustrate the portions of the lunch box, which form no part of the claimed design.

Claims

The ornamental design for a lunch box, as shown and described.

Referenced Cited
U.S. Patent Documents
D977318 February 7, 2023 Huang
D977920 February 14, 2023 Wei
D1004384 November 14, 2023 Zhang
D1017339 March 12, 2024 Huang
D1020412 April 2, 2024 Jiang
D1062402 February 18, 2025 Huang
D1095181 September 30, 2025 Huang
Foreign Patent Documents
15017453 April 2023 EM
Other references
  • Electric Lunch Box for Adults, first available Jul. 21, 2025. Retrieved from: https://www.amazon.com/Electric-Portable-Lonchera-El%C3%A9ctrica-Port%C3%A1til/dp/B0F9PLY64F on Oct. 23, 2025. (Year: 2025).
  • Electric Heated Lunch Box for Men, first available Aug. 22, 2024. Retrieved from: https://www.amazon.com/dp/B0DDCTJ5ZB on Oct. 23, 2025. (Year: 2024).
  • Electric Heated Lunch Box for Men—3 Liters Double Layer Portable Food Warmer, first available Dec. 23, 2023. Retrieved from: https://www.amazon.com/Sitlais-Electric-Heated-Lunch-Adults/dp/B0CQVRV2X2?th=1 on Oct. 23, 2025. (Year: 2023).
Patent History
Patent number: D1138547
Type: Grant
Filed: Dec 6, 2023
Date of Patent: Aug 4, 2026
Inventor: Qiongna Liang (Yulin)
Primary Examiner: George J Ulsh
Assistant Examiner: Terilyn Davis
Application Number: 29/919,762
Classifications
Current U.S. Class: D7/629