发明名称 |
Snap-on, screw off cap and container neck |
摘要 |
A tamper-evident snap-on, screw-off closure is used with a specially shaped container neck. The neck has at least one first helical thread on an upper neck stretch portion, and a first tamper-evident structure having a first locking member. The closure has an upper skirt having at least one second helical thread mating with the first helical thread of the neck. The closure includes a second tamper-evident structure having a second locking member shaped and positioned to engage the first locking member when the closure is applied to the neck.
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申请公布号 |
US5456376(A) |
申请公布日期 |
1995.10.10 |
申请号 |
US19930029177 |
申请日期 |
1993.03.10 |
申请人 |
PORTOLA PACKAGING, INC. |
发明人 |
LUCH, DANIEL;REPP, RICHARD E. |
分类号 |
B29C65/00;B29C65/02;B65D1/02;B65D41/04;B65D41/17;B65D41/34;B65D77/20;(IPC1-7):B65D41/34 |
主分类号 |
B29C65/00 |
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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