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 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0345563 (1982-02-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 5 인용 특허 : 5 |
A flying toy includes an aerodynamic disc having a centrally located opening extending therethrough. A plurality of wings are mounted on the disc adjacent the opening and the wings extend upwardly and outwardly from the opening to a point beyond the periphery of the disc. Each of the wings has a str
A flying toy comprising an aerodynamic disc having a flat disc portion and a downwardly depending flange portion, said disc having a centrally located opening extending therethrough a plurality of wings mounted on said flat disc portion, said wings extending outwardly and upwardly from said opening
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