发明名称 Valve closure
摘要 A valve closure for a container, having a body, a valve and a lid. The valve is positioned across the opening of the container and itself has an opening through which the contents of the container may be dispensed. The lid is moveable relative to the body between open and closed positions and is shaped to block the valve opening, when the lid is in its closed position. The lid has a projection, which forms a peripheral seal around the valve opening, when the lid is in its closed position, and within the periphery of the projection, the shape of the lid substantially conforms to the shape of the valve and/or body, to minimise the volume therebetween.
申请公布号 US2006249545(A1) 申请公布日期 2006.11.09
申请号 US20040555490 申请日期 2004.04.28
申请人 CROWN PACKAGING TECHNOLOGY INC. 发明人 RAMSEY CHRISTOPHER P.
分类号 B65D35/38;B65D47/20 主分类号 B65D35/38
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