发明名称 Easy-opening can end and method of opening
摘要 An easy-opening can end includes a dispensing opening and a vent hole covered by a pivoting tab located on the interior side of the end. The pivoting tab is adapted to be pushed inwardly so as to break the seal at the dispensing opening and subsequently pivoted to the open position in response to movement of a finger engageable portion.
申请公布号 US4078695(A) 申请公布日期 1978.03.14
申请号 US19760741664 申请日期 1976.11.15
申请人 CROWN CORK & SEAL COMPANY, INC. 发明人 POTTS, VINSON S.
分类号 B65D17/32;B65D17/50;(IPC1-7):B65D41/32 主分类号 B65D17/32
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