专利名称：Air vent plug arrangement for clean
container
发明人：Tzong-Ming Wu,Wu-Chen Su,Sheng-Fu Tsai申请号：US09989383申请日：20011121
公开号：US20030047562A1公开日：20030313
专利附图：
摘要：An air vent plug for clean container is disclosed, which includes a mounting ring,a plug body, and a plug cap, the plug cap having an inner ring fitted into the plug body,retaining notches forced into engagement with respective hooks of the plug body, an
outer ring fitted over the outer surface of the mounting ring, and top hooks extendedfrom the outer ring and hooked on respective pegs at the outer surface of the mountingring. An O-ring is mounted outside the plug body and stopped between a collar of theplug body and a bottom edge of the mounting ring for sealing. A filter is mounted insidethe plug body to prevent contamination from air passing through the plug body and theair vent of the clean container.
申请人：WU TZONG-MING,SU WU-CHEN,TSAI SHENG-FU
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