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    • 3. 发明授权
    • Two piece child resistant closure that is easy to open and/or manufacture
    • 两件儿童防护盖,易于打开和/或制造
    • US08590719B2
    • 2013-11-26
    • US12912881
    • 2010-10-27
    • Gregory SprishenWilliam Gordon Knestrick, III
    • Gregory SprishenWilliam Gordon Knestrick, III
    • B65D55/02B65D41/04
    • B65D50/041
    • A closure includes a cup shaped overcap having a depending sidewall. The sidewall is provided with a lug having a plurality of inwardly facing teeth. Each one of the inwardly facing teeth has a gently sloping face and steeply sloping face. The slopes of the gently sloping faces and the steeply sloping faces of at least two of the inwardly facing teeth differ respectively one from another. The closure also includes a cup shaped undercap having a depending sidewall. The sidewall is provided with a plurality of outwardly facing teeth around its periphery. Each one of the teeth has a steeply sloping face and a gently sloping face. The steeply sloping faces and the gently sloping faces of the outwardly facing teeth are adapted to abut respectively, at least two of the steeply sloping faces and the gently sloping faces of the inwardly facing teeth.
    • 封闭件包括具有悬垂侧壁的杯形顶盖。 侧壁设置有具有多个朝内的齿的凸耳。 每个面向内的牙齿都有一个轻轻的倾斜的脸和陡峭的倾斜的脸。 至少两个面向内的齿的轻微倾斜的表面的斜面和陡峭的倾斜面分别彼此不同。 封闭件还包括具有悬垂侧壁的杯形底盖。 侧壁在其周边周围设置有多个朝外的齿。 每个牙齿都有一个陡峭的斜面和一个平缓倾斜的脸。 面向外的齿的陡峭的倾斜面和柔和的倾斜面分别适应于朝向内侧的齿的至少两个陡峭的倾斜面和平缓倾斜的表面。