发明名称 SEAL CAP
摘要 The seal cap of a resilient plastic material and comprises a top, an inner annular skirt which depends from said top and an outer peripheral annular skirt which depends from said top and which is spaced concentrically from said inner annular skirt. The outer annular skirt has a beaded lower edge provided with peripherally spaced apart, radially outwardly directed projections, which are adapted to support the weight of said cap and tend to bend upwardly under the action of a weight which corresponds to the weight of a filled bottle to which the cap is to be applied.
申请公布号 US3809277(A) 申请公布日期 1974.05.07
申请号 US19710135831 申请日期 1971.04.21
申请人 KALTENHAUSER L,DT;TSCHUGGNAL A,OE 发明人 TSCHUGGNAL A,OE;KALTENHAUSER L,DT
分类号 B65D41/18;(IPC1-7):B65D41/22 主分类号 B65D41/18
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