发明名称 Food container and cover therefor
摘要 There is disclosed a cover for a container for food, for example, popcorn. The container has a rim on which is sealed an expandable foil cover. A paperboard cover overlies this foil cover and is held in place by a flange on the rim which is bent over or crimped onto the pressboard. The cover has a removable central portion, e.g., formed by concentric half-cut sores, and an annular portion, which is crimped between the flange and the rim. The cover has a pull tab extending beyond this annular portion and the concentric half-cut scores curve up to the pull tab. The pull tab can be folded over on a press core and crimped under the flange. The annular portion comprises an inner and outer zone, the outer one of which comprises a plurality of tabs projecting from the inner zone. These tabs may have different shapes, for example, they are preferably arcuate so as to give the outer zone a scalloped appearance. A wire handle may be provided, having a circular portion which overlies the tabs and if fastened to the rim when the flange is crimped.
申请公布号 US4574956(A) 申请公布日期 1986.03.11
申请号 US19840577146 申请日期 1984.02.06
申请人 JAMES RIVER CORPORATION OF VIRGINIA 发明人 KUCHENBECKER, MORRIS W.
分类号 B65D77/20;B65D81/34;(IPC1-7):B65D3/26;B65D5/70 主分类号 B65D77/20
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