Dispenser for limiting material extruded after actuation
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United States of America Patent
Stats
-
Sep 20, 2005
Grant Date -
Jul 1, 2004
app pub date -
Oct 1, 2003
filing date -
Oct 1, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A dispenser for dispensing extrudable material from a cartridge. The dispenser includes a housing having a first recess for holding the cartridge, a plunger movable along the longitudinal axis of the first recess, a driver element for selectively engaging and moving the plunger in a forward direction along the longitudinal axis, and a clutch element for and selectively engaging the plunger to restrain movement of the plunger in a rearward direction. When the clutch element restrains the plunger, movement of the plunger in the rearward direction is limited to a predetermined distance.
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