发明名称 EASY OPENING END UNIT AND METHOD OF MANUFACTURE THEREOF
摘要 <p>This disclosure is directed to an easy opening end unit which includes an end panel, an opening in the end panel, the opening being defined by a free end of the end panel, the free edge merging with a line of weakness and collectively bounding a tab joined by the line of weakness to the end panel, an upstanding boss carried by the tab adjacent the line of weakness functioning as means for concentrating an opening force to rupture the line of weakness thereby free the tab for rotational movement relative to the end panel and providing access to a product in a container with which the end unit is associated.</p>
申请公布号 CA1018915(A) 申请公布日期 1977.10.11
申请号 CA19740203881 申请日期 1974.07.03
申请人 CONTINENTAL CAN COMPANY, INC. 发明人 PEYSER, HARRY A.;MASCIA, CARMEN T.
分类号 B65D17/34;B65D39/00 主分类号 B65D17/34
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