发明名称 Personal time capsule
摘要 A time capsule for personal use comprising a hollow two-part cylinder of high strength, non-corrosive, non-biodegradable plastic; means to interlock said two parts of said cylinder in hermetically sealed relationship, said means including a resilient, compressible gasket member. Preferably said gasket member is hollow, having one end thereof terminating within said cylinder to allow evacuation of substantially all the air therefrom.
申请公布号 US5312008(A) 申请公布日期 1994.05.17
申请号 US19930072841 申请日期 1993.05.26
申请人 DAVIS, BRADFORD L. 发明人 DAVIS, BRADFORD L.
分类号 B65D81/20;(IPC1-7):B65D6/02 主分类号 B65D81/20
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