Cylinder valve
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United States of America Patent
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-
Sep 29, 2009
Grant Date -
Jun 29, 2006
app pub date -
Sep 15, 2003
filing date -
Sep 17, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cylinder valve includes: a single valve member in the form of a spring loaded shuttle, the spring exerting a pressure on the shuttle in a valve-closing direction; a valve seat against which the valve member bears in its valve-closing position; a guide defining a channel in which the shuttle is able to travel; a stop member able to be translated in the channel into and out of a position in which the stop member holds the valve member in its valve-closing position; and a valve body which is engaged by the guide, the guide being able to be translated into a position in which the shuttle cannot be brought to bear against the valve seat.
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Cited Art Landscape
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