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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0689941 (1976-05-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
A toy object that repeatedly submerges and rises in the water, which toy is plastic molded and has a chamber for receiving baking powder and the like. The toy has a cap member integrally molded therewith and connected by a strap. The cap member serves to cover the powder chamber yet permits water to
A toy object that repeatedly submerges and rises in water, comprising a body having only one chamber therein and a pivot member extending outwardly from said body, a cap having an aperture therein for sealing said chamber and providing communication between the water and said chamber through said ap
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