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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0839104 (1992-02-20) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
A puzzle apparatus includes an assembly panel and a plurality of puzzle pieces adapted to be assembled in edge-to-edge contact with one another on the panel. At least one holding panel is also provided. The holding panel is connected to the assembly panel and is movable between a closed storage posi
A puzzle apparatus comprising: a plurality of puzzle pieces adapted to be assembled in edge-to-edge contact with one another to form a single puzzle; a central assembly panel on which the pieces may be assembled; at least two holding panels each including a front surface on which unassembled pieces
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