최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0819736 (1986-01-21) |
발명자 / 주소 |
|
출원인 / 주소 |
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인용정보 | 피인용 횟수 : 8 인용 특허 : 2 |
A maze puzzle, characterized by a quality of flexibility, pliancy or suppleness, includes a maze or labyrinth consisting of a network of passages having flexible walls that are manipulable by the player to effect movement therethrough of a solving piece such as a ball. The walls of the maze puzzle p
A maze puzzle comprising a maze of passages having flexible walls manipulable by a player to effect movement of a solving piece through said passages, and a plurality of obstructions in said passages for blocking passage of the solving piece through said passages at respective locations in said maze
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