发明名称 |
Reclosable box with tear-open spout and blank therefor |
摘要 |
A paperboard box having a tear-open pour spout which is easily constructed from a simple integral blank. The pour spout is sift-proof and readily opened by means of a tongue, unattached to the box. The pour spout and related tear open portion are constructed to be non-interfering with the pouring of the box contents and to be readily reclosed and reopened.
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申请公布号 |
US4142635(A) |
申请公布日期 |
1979.03.06 |
申请号 |
US19770843484 |
申请日期 |
1977.10.19 |
申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
CAPO, JAMES L.;DAHER, JAMES |
分类号 |
B65D5/70;(IPC1-7):B65D5/54;B65D5/72 |
主分类号 |
B65D5/70 |
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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