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JP1835234SActive Publication Date: 2026-09-08沼澤 藍妃
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Patent Information

Application Number
JP2025021002D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-08
Estimated Expiration
2050-10-17

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    Figure 0001835234000002
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    Figure 0001835234000003
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Abstract

These flashcards feature two holes that can be connected, allowing the cards to be sorted into two different states depending on where the ring is inserted.
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