Closure having a segmented locking ring
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United States of America Patent
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-
Aug 28, 2012
Grant Date -
Aug 19, 2010
app pub date -
Jun 9, 2008
filing date -
Oct 2, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A closure (100) having a hub (102) and pivotally connected head (104). The head is locked in a closed position within the hub by a locking ring (106). The locking ring is polygonal in shape and includes a substantially cylindrical surface and a conical surface. The device further includes a pressure warning device (126) which has a secondary function as a locking mechanism inhibiting unintentional opening of the head when the system is pressurized.
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