An ink-jet recording device for supplying ink to a recording head from at least one ink cartridge having a bottom wall, and first and second side walls connected to each other through the bottom wall and facing each other, the ink cartridge further having an ink supply port at the bottom wall, a first...http://www.google.fr/patents/US7748835?utm_source=gb-gplus-shareBrevet US7748835 - Ink-jet recording device and ink cartridge
