Valve assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 28, 2000
Grant Date -
N/A
app pub date -
Aug 25, 1998
filing date -
Apr 23, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A valve assembly includes (1) a process valve having an axially adjustable valve stem positioned in a passageway thereof and (2) a service valve for receiving and retaining a male end of the process valve. The valve stem has a poppet mounted for axial movement therein between a first axial position closing the valve stem and a second axially position opening the valve stem. The service adapter has an axially extending pin movable from a retracted position to an extended position engaging and opening the poppet of the axially adjustable valve stem.
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