Fresh-keeping box
Description
Claims
The ornamental design for a fresh-keeping box, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Amazon.com. Akozon Steel Lu box Compartment Liner Thermal Insulation Bento Box. ASIN: B0cLMHDLLW. date first available Oct. 23, 2023 (Year: 2023).
Patent History
Patent number: D1041270
Type: Grant
Filed: Aug 31, 2022
Date of Patent: Sep 10, 2024
Assignee: Hebei Fenger Intelligent Technology Co., Ltd. (Shijiazhuang)
Inventors: Jianzhong Zhang (Handan), Jian Qin (Handan)
Primary Examiner: Terry A Wallace
Application Number: 29/851,682
Type: Grant
Filed: Aug 31, 2022
Date of Patent: Sep 10, 2024
Assignee: Hebei Fenger Intelligent Technology Co., Ltd. (Shijiazhuang)
Inventors: Jianzhong Zhang (Handan), Jian Qin (Handan)
Primary Examiner: Terry A Wallace
Application Number: 29/851,682
Classifications
Current U.S. Class:
D7/629;
D7/703;
D7/709