发明名称 Flat top end closure for liquid containers
摘要 There is disclosed herein a flat top end closure for a liquid carrying container, which includes two oppositely disposed, overlapped outer closure panels, and two oppositely disposed, three-segment fold-in panels, one of which serves as the pour spout when opened. Each of the three-segment fold-in panels includes a substantially triangular panel portion defined by converging diagonal score lines extending from the upper edge of the tubular container body, and a pair of fold-back panels integrally connected to and folded between the substantially triangular panel portion and the respective adjacent outer closure panels. Diagonal opening-assist score lines are formed on the outer closure panels at a lesser angle with respect to horizontal than the angle of the respective underlying converging diagonal score lines. Alternatively, the diagonal opening-assist score lines are formed in a parallel relationship with the respective underlying converging diagonal score lines.
申请公布号 US5086928(A) 申请公布日期 1992.02.11
申请号 US19900623789 申请日期 1990.12.07
申请人 ELOPAK SYSTEMS A.G. 发明人 LISIECKI, ROBERT E.
分类号 B65D5/06 主分类号 B65D5/06
代理机构 代理人
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