发明名称 VALVE AND RETAINER FOR LATEX BALLOONS
摘要 A valve and retainer assembly particularly useful for latex balloons is provided consisting of a valve body and a disk valve. The valve body has a retainer portion where the neck and mouth of a latex balloon may be received to affix the balloon to the valve body. A hollow stem communicates with the retainer portion, and a one-way valve allows gas to be introduced through the stem portion into the balloon affixed to the retainer portion. Once the balloon is filled the pressure of the gas within the balloon seals the valve closed to prevent gas from exiting the balloon.
申请公布号 US2004198150(A1) 申请公布日期 2004.10.07
申请号 US20020231907 申请日期 2002.08.30
申请人 NELSON DAVID C.;MELUCH MARTIN A. 发明人 NELSON DAVID C.;MELUCH MARTIN A.
分类号 A63H27/10;F16K15/14;(IPC1-7):A63H3/06 主分类号 A63H27/10
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