发明名称 CLOSURE WITH TAMPER EVIDENT POUR SPOUT
摘要 <p>A closure (22) having a tamper evident pour spout (34). The pour spout (34) for the closure is formed by a depressed portion (44), typically in the form of a quarter sphere. The interface between this depressed portion (44) and the top surface (24) of the closure (22) is formed as a reduced thickness portion (38) to define a tear line. In use, the user may grasp the quarter sphere portion (44) to pull it outward, ripping the tear line. Due to the resilient nature of the closure (22), the depressed portion will deform about the interface of the depressed portion and the skirt (26) until it has taken a substantially mirror image configuration, forming an opening and pour spout through the closure. The top face (24) of the closure adjacent the depressed portion (44) may include a depression (42) such that the user may more easily grasp the edge of the depressed portion (44) for opening the pour spout (34).</p>
申请公布号 WO1993022211(A1) 申请公布日期 1993.11.11
申请号 US1993003700 申请日期 1993.04.20
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