An inkjet printhead is disclosed. The printhead includes a substrate defining a plurality of ink inlet passages; a plurality of nozzle chambers formed on the substrate, each nozzle chamber being in fluid communication with at least one of the ink inlet passages, and at least one heater element suspended...http://www.google.es/patents/US7669972?utm_source=gb-gplus-sharePatente US7669972 - Printhead having suspended heater elements
