发明名称 |
Container having flexible walls and two chambers which are kept separate until the container is opened |
摘要 |
Tube having flexible walls and a neck separated from the remainder of the tube by a transverse wall having an opening therein closed by a plug adapted to be expelled from the orifice when the tube is squeezed. The plug is cup-shaped and made of a rubbery material so as to increase the permissible manufacturing tolerances.
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申请公布号 |
US4062477(A) |
申请公布日期 |
1977.12.13 |
申请号 |
US19730420710 |
申请日期 |
1973.11.30 |
申请人 |
L'OREAL |
发明人 |
MORANE, BRUNO |
分类号 |
B65D35/00;B65D25/08;B65D35/06;B65D35/08;B65D35/22;B65D39/18;(IPC1-7):B65D83/00 |
主分类号 |
B65D35/00 |
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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