Two piece child resistant closure that is easy to open and/or manufacture
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 26, 2013
Grant Date -
Apr 28, 2011
app pub date -
Oct 27, 2010
filing date -
Oct 27, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.
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