Valve assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 3, 2004
Grant Date -
N/A
app pub date -
Jul 20, 2001
filing date -
Jul 20, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A valve assembly for creating a seal between a valve stem and a valve housing includes a valve housing having a first end wall, a second end, and a peripheral wall extending between the first and second ends walls such that a lumen is defined. Each of the first and second ends has an opening extending therethrough and into the lumen. A valve stem has a first end extending through the peripheral wall and toward the opening in the first end wall. A plate is attached to the first end of the stem. The plate is positionable over the opening in the first end wall. A sleeve is positioned in the housing and extends over the stem. The sleeve is positioned in the housing and extends over the stem. The sleeve is attached to the peripheral wall and the plate such that the sleeve is closed off from the lumen.
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Cited Art Landscape
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