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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0013285 (1979-02-21) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A wheel unit for attachment with like units to for example a cardboard box to create a wheeled toy for a child comprises a mounting member having three generally orthogonal parts defining a corner for receiving a corner of the cardboard box, a wheel rotatably mounted on the mounting member, and mean
A toy wheel unit comprising a mounting member comprising three generally orthogonal parts defining a closed corner for receiving a closed corner of an article to be provided with a wheel, a stub shaft integral with said mounting member, a wheel rotatably mounted on said stub shaft, means for retaini
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