发明名称 Opener for packages
摘要 A device for opening a flexible package is embodied by a planar tab which has a first tab portion for being secured to a flexible surface of a package to be opened and a second tab portion which contains lines of weakening which define a cutter having a cutting edge for enabling the cutter, by finger pressure, to be broken from the second tab portion at the lines of weakening and to be bent out of a plane defined by the second tab portion for exposing the cutting edge of the cutter for piercing the flexible package surface for opening the package.
申请公布号 US5080263(A) 申请公布日期 1992.01.14
申请号 US19880162428 申请日期 1988.03.01
申请人 NESTEC S.A. 发明人 JOHNSON, BARBARA J.
分类号 B65D17/52;B65D75/70;B65D77/20;B67B7/48 主分类号 B65D17/52
代理机构 代理人
主权项
地址