Valve for zoned cellular cushion
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United States of America Patent
Stats
-
May 20, 2003
Grant Date -
Jun 6, 2002
app pub date -
Jan 17, 2002
filing date -
Jan 18, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A valve for use with an inflatable cushion having individual inflation zones including a casing with an internal bore and a plurality of openings along the length of the casing connected to the individual inflation zones by air conduits and a movable slide within the casing bore. The slide has a number of openings along the its length that communicate with an inner bore. The valve is opened by aligning the slide openings with the casing openings to allow the inflation zones to communicate through the valve slide bore and is closed by moving the slide openings out of alignment with the casing openings to seal off the inflation zones.
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Family
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