backpack

JP1818124SActive Publication Date: 2026-01-29SEIBAN
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Patent Information

Application Number
JP2025018995D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-01-29
Estimated Expiration
2050-09-22

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    Figure 0001818124000001
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    Figure 0001818124000003
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Abstract

The article to which this design pertains is a backpack with indentations on the surface of the backrest. As shown in the reference diagram showing the internal structure, multiple holes are made in the cushioning material of the backrest. The cushioning material is covered with the exterior fabric of the backrest, creating indentations on the surface of the backrest at positions corresponding to the multiple holes.
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