An inkjet printhead is provided having a substrate defining inlet passages, sidewalls extending from the substrate, and a nozzle plate supported by the sidewalls and defining nozzle apertures. The nozzle plate, the sidewalls and the substrate define chambers. The printhead further has a heater element...http://www.google.de/patents/US8011760?utm_source=gb-gplus-sharePatent US8011760 - Inkjet printhead with suspended heater element spaced from chamber walls
