发明名称 Closeable self-venting spout
摘要 A non-spilling detachable pouring spout configured to transfer liquid from a non-vented filling container to a receiving container. This spout having a spout body defining an open passageway extending from an open first end to an open second end this open passageway having a generally tubular shaped hollow inner conduit positioned within the first hollow passageway, and defining a second hollow passageway. An intermediate sleeve is configured for attachment to the device and is further configured to seal against portions of the spout body and the inner conduit so as to variously control the flow of materials out of the spout body. The movement of said sleeve is controlled by movement of a child resistant sheath.
申请公布号 US2006076082(A1) 申请公布日期 2006.04.13
申请号 US20050286210 申请日期 2005.11.23
申请人 NIELSEN ROGER B 发明人 NIELSEN ROGER B.
分类号 B65B1/04;B67D7/00 主分类号 B65B1/04
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