发明名称 |
Lightweight peel-top can lid |
摘要 |
The present invention provides a peel-top flexible plastic closure to be formed by injection molding. The closure of the present invention is of reduced weight by incorporating a plurality of tapered-wall sections about the top surface of the closure. The closure of the present invention can be manufactured utilizing an injection mold having a single center gate.
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申请公布号 |
US5839603(A) |
申请公布日期 |
1998.11.24 |
申请号 |
US19970927714 |
申请日期 |
1997.09.11 |
申请人 |
ERIE COUNTY PLASTICS CORPORATION |
发明人 |
SMITH, ROBERT J.;FIDORRA, JAY C. |
分类号 |
B65D43/02;(IPC1-7):B65D41/16 |
主分类号 |
B65D43/02 |
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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