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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0338589 (1989-04-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 46 인용 특허 : 1 |
A two-wheeled toy includes a central housing supported on a rotatable shaft between the wheels. The diameter of the wheels is larger than the housing, with a figure mounted on the housing extending above the wheels. The housing includes a miniature electric motor, gearing, batteries and a switch to
A self-propelled toy comprising: a pair of like wheels spaced apart along a common axis and having a given diameter; axial shaft means connected to said wheels for rotation therewith and having ends extending outwardly therefrom along said axis; a central housing freely supported on said shaft means
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