发明名称 |
Buckle-proof clamshell container |
摘要 |
Disclosed are various diagonal incisions adjacent the hinge line of a clamshell container. These diagonal incisions allow opening of the clamshell container without permanent buckling. Also disclosed are ribs formed above, below, and parallel to, the hinge line of a clamshell container.
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申请公布号 |
US4792085(A) |
申请公布日期 |
1988.12.20 |
申请号 |
US19870001797 |
申请日期 |
1987.01.09 |
申请人 |
WARING, III, JOHN S.;PLUFF, GARY E. |
发明人 |
WARING, III, JOHN S.;PLUFF, GARY E. |
分类号 |
B65D5/66;(IPC1-7):B65D5/42 |
主分类号 |
B65D5/66 |
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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