The invention relates to a cartridge unit assembly for a printer. The assembly includes a main body having a rectangular frame. An ink storage module assembly has ink storage modules. The rectangular frame has a number of compartments therein for operatively locating the ink storage modules. An ink outlet...http://www.google.de/patents/US7914136?utm_source=gb-gplus-sharePatent US7914136 - Cartridge unit assembly with ink storage modules and a printhead IC for a printer
