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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0876119 (1986-06-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 4 |
A circular game board foldable into thirds for storage, comprising a circular playing surface bounded by a generally tubular member affixed around the periphery of the playing surface. An elongate spring-like member is disposed in the tubular member, and an appropriate device is used for securing th
A circular game board foldable into thirds for storage, comprising a circular playing surface bounded by a generally tubular member affixed around the periphery of said playing surface, a spring-like member disposed in said tubular member, which spring-like member normally serves to keep said playin
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