发明名称 Seal with vent
摘要 A vent assembly for the seal of a food container including a vent opening in the seal panel at least partially surrounded by an upperwardly opening recess with the vent opening and recess being below the plane of the upper face of the panel. A vent cover pivotally mounts to the seal and, when selectively closed over the vent hole, partially overlies the recess to allow for engagement of fingers with the cover in the recess for upwardly opening of the cover. The closed cover does not project above the plane of the top panel of the seal as to interrupt the planar nature thereof.
申请公布号 US5363978(A) 申请公布日期 1994.11.15
申请号 US19930086561 申请日期 1993.07.09
申请人 DART INDUSTRIES INC. 发明人 MOLO, NICHOLAS J.
分类号 A47J27/00;B65D51/16;B65D81/26;B65D81/34;(IPC1-7):B65D51/18 主分类号 A47J27/00
代理机构 代理人
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