发明名称 Linerless closure cap
摘要 A one-piece molded closure cap having a cover and a depending skirt. There are container engaging means on the skirt for engaging cap engaging means on the container. There is a downwardly projecting sealing rim on the underside of the cap cover positioned for engaging the container rim. The sealing ring has a flared and curving radially inner corner sealing surface including an intermediate ring-like top scaling projection.
申请公布号 US4429802(A) 申请公布日期 1984.02.07
申请号 US19820383285 申请日期 1982.05.28
申请人 ANCHOR HOCKING CORPORATION 发明人 MARKS, WALTER J.
分类号 B65D41/04;(IPC1-7):B65D41/04 主分类号 B65D41/04
代理机构 代理人
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