发明名称 |
CAN CLOSURE STRUCTURE |
摘要 |
A device is provided which sealingly preserves the contents of a container of liquid after a portion of such contents are withdrawn, such device being insertable into a hole formed in the top of the container and there pressed into place whereupon ribs formed in appropriate tapering surfaces of the device will engage with the edges about the hole to retain the device within the hole.
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申请公布号 |
US3659738(A) |
申请公布日期 |
1972.05.02 |
申请号 |
USD3659738 |
申请日期 |
1970.06.15 |
申请人 |
DAVID A. FRIEDMANN;MARVIN L. EISENPRESSER |
发明人 |
DAVID A. FRIEDMANN;MARVIN L. EISENPRESSER |
分类号 |
B65D51/00;(IPC1-7):B65D41/00 |
主分类号 |
B65D51/00 |
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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