发明名称 |
TOOL REMOVALABLE TAMPER INDICATING CLOSURE |
摘要 |
<p>TOOL REMOVABLE TAMPER INDICATING CLOSURE A tamper-indicating closure comprising disc-shaped top with an upper skirt extending downwardly from the top; an annular upper bead around the inner surface of the upper skirt; a lower skirt proximate to and in center alignment with the upper skirt, the upper skirt being disposed between the top and the lower skirt; an annular retention bead around the inner surface of the lower skirt; breakable bridge means between the skirts as the sole connection between the skirts; and a tool aperture between the skirts adapted to accept a tool means for breaking the bridge means so as to part the skirts.</p> |
申请公布号 |
CA1258252(A) |
申请公布日期 |
1989.08.08 |
申请号 |
CA19850485442 |
申请日期 |
1985.06.26 |
申请人 |
FIRST BRANDS CORPORATION |
发明人 |
O'CONNOR, MICHAEL C.;HANN, GEORGE W. |
分类号 |
B65D41/48;(IPC1-7):B65D55/02 |
主分类号 |
B65D41/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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