A universal inkjet cartridge body with multiple ink reservoirs that can be used for single color or multiple color applications. The ink flow routing is accomplished by merely changing the printhead-to-body sealing structure, which can be an adhesive pattern. This allows for all the reservoirs' inks...http://www.google.ca/patents/US6290348?utm_source=gb-gplus-sharePatent US6290348 - Techniques for providing ink-jet cartridges with a universal body structure