Easy opening closure, container provided with such closure, and apparatus for producing such closure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Apr 21, 2005
app pub date -
Oct 29, 2004
filing date -
Nov 6, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to an easy opening closure, comprising a closure having a folding rim and a circumferential score line having a score residual (t) the thickness of the closure in the score line, enclosing a removable central closure part; and a tab connected to the central closure part, which score line has a pop zone in which the tap pops a section of the central closure along the score line and the pop zone comprising a pop ignition zone adjacent to the tab, in clock-wise and anti-clock-wise direction subsequent tear zones in which using the tab the central closure part is torn off from the closure along the score line and eventually looses from the closure, wherein the tear zones comprise each a tear ignition zone adjacent the respective pop zone, and wherein the score residual (t) the tear ignition zones is reduced relative to the score residual in the pop ignition zone, to a container, provided with such easy opening closure and to an apparatus for producing the same.
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