发明名称 Pour spout for a carton
摘要 A pour spout for a recyclable carton is provided wherein an inner portion of the pour spout is formed from normally waste material and wherein the inner portion is removably attached to a top panel so that when the top panel is moved around its fold line the inner portion is superposed over an outer portion of the pour spout located in a sidewall panel so that when the top panel is unfolded, the inner portion breaks away to remain secured to the outer portion. In one embodiment, a pair of spaced apart side panels are integral with the inner portion to provide sidewalls for the pour spout. In another embodiment, a slide member moves with an intermediate panel in linear directions between locations to allow an opening to be used or to cover the opening.
申请公布号 US5429297(A) 申请公布日期 1995.07.04
申请号 US19940184958 申请日期 1994.01.21
申请人 GRAPHIC PACKAGING CORPORATION 发明人 WALSH, JOSEPH C.
分类号 B65D5/74;(IPC1-7):B65D5/70 主分类号 B65D5/74
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