发明名称 CLOSURE HAVING ROTATABLE SPOUT AND AXIALLY MOVABLE STEM
摘要 A closure for a container having a foil or membrane sealed opening. The closure includes a cap, a spout and a stem. The stem includes a downwardly extending piercing structure adapted for piercing the foil or membrane of the container upon rotation of the spout relative to the cap.
申请公布号 EP1465830(B1) 申请公布日期 2011.10.05
申请号 EP20020795838 申请日期 2002.12.11
申请人 PORTOLA PACKAGING, INC. 发明人 ADAMS, BRIAN, M.;MA, MIKE, XIAOLI
分类号 B67D3/00;B65D47/24;B65D51/22;B65D51/28 主分类号 B67D3/00
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