发明名称 Carton blank and carton formed therefrom
摘要 A carton formed from a carton blank so that the carton has an outer layer formed from a relatively rigid material and an inner layer formed from a relatively flexible fluid impervious material. The outer layer and the inner layer have superposed weakened portions secured together so that the carton may be opened along the superposed weakened portions in one simultaneous operation. Also, in another embodiment, a similar carton is provided with a pour spout.
申请公布号 US5857614(A) 申请公布日期 1999.01.12
申请号 US19970934269 申请日期 1997.09.19
申请人 GRAPHIC PACKAGING CORPORATION 发明人 WALSH, JOSEPH C.
分类号 B65D5/66;B65D5/74;(IPC1-7):B65D17/00 主分类号 B65D5/66
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