发明名称 Pouring spout
摘要 A pouring spout for use in providing a conduit for the discharge of the contents of a closed container containing fluids or granulated materials includes a cylindrical inner housing having an open top end and a removable tethered cap. A pair of opposing punch blades affixed to the cylindrical inner housing is provided for insertion into a top surface of a container where the cylindrical inner housing and the punch blades serve to provide a discharge conduit for the container. A projection spur is formed on each of the punch blades for forcing open the top surface of the container. An outer safety sleeve is provided for covering the punch blades when the punch blades are withdrawn from the top surface of the container.
申请公布号 US2005011909(A1) 申请公布日期 2005.01.20
申请号 US20030619903 申请日期 2003.07.15
申请人 HANELL EDWARD G. 发明人 HANELL EDWARD G.
分类号 B67B7/48;B67D3/00;B67D3/04;B67D99/00;(IPC1-7):B67D5/00 主分类号 B67B7/48
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