发明名称 Disposable drinking cup lid
摘要 A disposable lid for a conventional paper cup, the lid having a groove on its underside for snap fitting on the cup, and the lid additionally including a pair of radial score lines that can be torn so to form a liftable tab so a person can drink from the cup while the lid is still on; the tab being pivotable so to refit on the cup in order to close the same.
申请公布号 US4090660(A) 申请公布日期 1978.05.23
申请号 US19760751104 申请日期 1976.12.16
申请人 SCHRAM, ROBERT A.;AFFRUNTI, JR., ALFRED;AFFRUNTI, ANGELA 发明人 SCHRAM, ROBERT A.;AFFRUNTI, JR., ALFRED;AFFRUNTI, ANGELA
分类号 B65D47/08;B65D47/10;(IPC1-7):B65D5/64;A47G19/22 主分类号 B65D47/08
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