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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0275368 (1981-06-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 1 |
A flying saucer type toy is made suitable for indoor use by relying on spin velocity, rather than translational velocity, to effect lift. A flat disc is provided with plural generally spiral through-cuts to define plural spiral blade members therebetween. The center of the disc is raised relative to
A flying saucer type toy comprising: a flat disc member having a central region and a rim and plural through-cuts defined therethrough and extending in a generally spiral manner from said central region toward said rim to define blade portions between said through-cuts; and means for securing said c
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