发明名称 |
Pressurized cigarette packages and methods |
摘要 |
A cigarette or other tobacco product package may be constructed with a sealed outer overwrap. The overwrap may be multi-layered and configured to contain an internal pressure higher than an ambient external air pressure. The multilayer overwrap may be assembled to a cigarette or other tobacco product pack in two or more layers adhered together during assembly. |
申请公布号 |
US8118161(B2) |
申请公布日期 |
2012.02.21 |
申请号 |
US20090544720 |
申请日期 |
2009.08.20 |
申请人 |
GUERRERA STEPHEN K.;GOLDMAN EDWARD JOSEPH;SMITH DAVID J.;TAYLOR MALCOLM E.;KOVAR ROBERT FRANCIS;R.J. REYNOLDS TOBACCO COMPANY |
发明人 |
GUERRERA STEPHEN K.;GOLDMAN EDWARD JOSEPH;SMITH DAVID J.;TAYLOR MALCOLM E.;KOVAR ROBERT FRANCIS |
分类号 |
B65D81/26 |
主分类号 |
B65D81/26 |
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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