发明名称 Wafer container having the purging valve
摘要 A wafer container includes a container body, a door, and a purging valve, wherein the purging valve is disposed in the through hole of the container body. The purging valve includes a fixed sleeve body, a purging head, an elastic component, and a valve lid. The fixed sleeve body comprises a base, and a lower opening is formed at the center of the base for the purging head to be disposed therein. The purging head comprises a bottom portion and a hollow sleeve portion protruding upward from the bottom portion, wherein the hollow sleeve portion is surroundingly disposed with elastic component and with vent disposed on its circumference wall. The valve lid is disposed on top of the hollow sleeve portion so that the purging head can move from the first position to the second position inside the fixed sleeve body when being propped up by an upward force.
申请公布号 US7950524(B2) 申请公布日期 2011.05.31
申请号 US20090431071 申请日期 2009.04.28
申请人 GUDENG PRECISION INDUSTRIAL CO., LTD 发明人 LIN CHIN-MING;LU PAO-YI
分类号 B65D85/90 主分类号 B65D85/90
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