发明名称 |
Resealable lid structure for a container |
摘要 |
A lid structure is formed of conjoined upper and lower sheets of material. One of the sheets has a receptacle formed therein which receives an elastomeric pad. The portion of the conjoined first and second sheets form a sealing flange which completely surrounds the periphery of the receptacle and which provides a surface whereby the lid may be secured to a container.
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申请公布号 |
US4847050(A) |
申请公布日期 |
1989.07.11 |
申请号 |
US19850757575 |
申请日期 |
1985.07.22 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
JENKINS, RICHARD S.;STOZEK, ROBERT L. |
分类号 |
B01F11/02;B01L3/00 |
主分类号 |
B01F11/02 |
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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