An ink cartridge has a cartridge body having an opening part, which is opened, at a first side face, a lid attached to the first side face for covering the opening part, engaging parts having extending parts extending along a second side face adjacent to the first side face, end parts, provided at ends...http://www.google.fr/patents/US7249832?utm_source=gb-gplus-shareBrevet US7249832 - Liquid cartridge and method for manufacturing liquid cartridge
Liquid cartridge and method for manufacturing liquid cartridge