发明名称 |
Trident interlocking closure profile configuration |
摘要 |
An interlocking closure fastening device comprising an omega-shaped closure element and a co-acting closure element having a trident profile configuration. The co-acting closure element has a profile portion comprising three generally parallel arm portions. The first arm portion terminates in a hook portion, the second arm portion is a generally straight structure having at least one enlarged portion located anterior to its extremity, and the third arm portion terminates in a funnel portion. The closure device is adapted for use with reclosable plastic freezer storage and cooking bags to provide drip-proof and leak-proof seals.
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申请公布号 |
US4778282(A) |
申请公布日期 |
1988.10.18 |
申请号 |
US19870094904 |
申请日期 |
1987.09.10 |
申请人 |
FIRST BRANDS CORPORATION |
发明人 |
BORCHARDT, MICHAEL G.;DORSEY, ROBERT T.;KAMP, EWALD A. |
分类号 |
A44B19/16;B65D33/25;(IPC1-7):B65D33/24 |
主分类号 |
A44B19/16 |
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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