A micro-electromechanical nozzle arrangement for a printhead integrated circuit the nozzle arrangement includes a nozzle chamber bounded by a distal sidewall and a proximal sidewall, and capped by a roof defining an ink ejection port; a paddle located in the nozzle chamber below the ink ejection port;...http://www.google.de/patents/US8123336?utm_source=gb-gplus-sharePatent US8123336 - Printhead micro-electromechanical nozzle arrangement with motion-transmitting structure
