Nozzle chamber paddle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 27, 2001
Grant Date -
N/A
app pub date -
Feb 15, 2000
filing date -
Feb 15, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A paddle for ejecting liquid from within a nozzle chamber out through a liquid ejection nozzle defined in one wall of the nozzle chamber, the paddle comprising a first portion being configured to, in use, provide a substantially planar plunger surface opposite to and spaced apart from the nozzle, and a second portion formed on the plunger surface in the periphery of the first portion for providing structural support for the first portion, whereby, in use, during actuation of the plunger to eject liquid through the nozzle the second portion acts as a spacer preventing the plunger surface from reaching the nozzle.
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Family
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Cited Art Landscape
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