发明名称 Drink-through lid for disposable cup
摘要 A molded plastic lid of the drink-through type for use in connection with a conventional beverage cup. The lid exhibits a cup-engaging rim and, radially inwardly thereof, a raised crown portion having a side wall and a top. The top is generally flat but has formed therein a centrally located recess, the floor of which extends laterally to the side walls and which is at all times above the maximum fill line of the cup during normal operation. The recess exhibits a structure which may be depressed into a stable inverted condition which provides an enlarged drink-through aperture immediately adjacent the side wall.
申请公布号 US5398843(A) 申请公布日期 1995.03.21
申请号 US19930160244 申请日期 1993.12.02
申请人 LETICA CORPORATION 发明人 WARDEN, JEFFREY A.;LETICA, ANTON I.
分类号 B65D43/02;B65D47/10;B65D47/20;B65D51/16;(IPC1-7):A47G19/22;B65D51/18 主分类号 B65D43/02
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