Inkjet printhead having nozzle arrangements with ink spreading prevention rims
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 26, 2009
Grant Date -
Sep 4, 2008
app pub date -
May 7, 2008
filing date -
Oct 16, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Provided is an inkjet printhead having a plurality of nozzle arrangements. Each nozzle arrangement includes walls defining an ink chamber. The chamber includes an ink supply channel and an ink ejection port with an ink spreading prevention rim. Each nozzle arrangement also includes a thermal actuator mechanism configured to operatively eject ink from the chamber via the ejection port. The ink spreading prevention rim defines a pit for preventing ink from flowing across a surface of the ink jet printhead and affecting operation of said printhead.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully