Fluid dispenser with nested displacement members
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 14, 2012
Grant Date -
Sep 24, 2009
app pub date -
Mar 24, 2008
filing date -
Mar 24, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A dispenser for dispensing liquids including an inner displacement member nested in an outer displacement member. The inner member is moveable between two end positions within the outer member by an actuator. The actuator is arranged to move the outer displacement member into a dispensing position when the inner displacement member is in one of its end positions. The displacement members can be pistons and/or bellows.
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Cited Art Landscape
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