| 发明名称 |
Easy separating package and method |
| 摘要 |
A hermetically sealed food product package is provided having a vacuum sealed or gas flushed and sealed product cavity and having a preformed perforated or cutaway portion on at least one of the sheets of film forming the package to allow easy separation of the package in order to gain access to the vacuum or gas flushed product cavity.
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| 申请公布号 |
US5443154(A) |
申请公布日期 |
1995.08.22 |
| 申请号 |
US19930127390 |
申请日期 |
1993.09.27 |
| 申请人 |
OSCAR MAYER FOODS CORPORATION |
发明人 |
HUSTAD, GERALD O.;LIPINSKI, JEFFREY M. |
| 分类号 |
B65D77/30;B31B1/90;B65D75/32;B65D75/36;B65D81/20;(IPC1-7):B65D75/62 |
主分类号 |
B65D77/30 |
| 代理机构 |
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代理人 |
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| 主权项 |
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