Valve for a first stage regulator having an encapsulated head
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 5, 1998
Grant Date -
N/A
app pub date -
Mar 13, 1997
filing date -
Mar 13, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A movable valve member is disposed within a first stage regulator within a regulator body for receipt of pressurized gas. The movable valve member is formed of a metal having an enlarged head and an attached stem with a shoulder integral with the stem adjacent the enlarged head. Surrounding the head and extending peripherally is an elastomeric or plastic material. A support washer is pressed over the shoulder against the plastic molded surface and is frictionally engaged to support the elastomeric or plastic material. A process for making the movable valve member is also provided.
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