Backpack

JP1799642SActive Publication Date: 2025-05-27MECHA INNOVATION (BEIJING) LTD
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Patent Information

Application Number
JP2024502795D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Priority Date
2024-04-07
Filing Date
2024-04-10
Publication Date
2025-05-27
Estimated Expiration
2049-04-10

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Abstract

The industrial products are used as backpacks worn on the human body. By placing a cooling or heating source inside, these products can produce cold or hot air to achieve the cooling and heating effects.
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