Valve assembly
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United States of America Patent
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Jun 24, 2008
Grant Date -
Aug 16, 2007
app pub date -
Feb 28, 2007
filing date -
Aug 28, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A valve assembly comprising a valve body, a first movable pressure responsive element, and a second pressure responsive movable element, wherein the valve assembly further comprises a resilient biasing element and a movable third pressure responsive element, the resilient biasing element extending between the third pressure responsive element and the valve body and the third pressure responsive element being adapted to act on both the first and second pressure responsive elements to transmit the biasing force of the resilient biasing element to both the first and second pressure responsive elements.
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