An inkjet printer cartridge adapted for enhanced cleaning thereof, and method of assembling the printer cartridge. An inkjet printer cartridge comprises a cartridge body defining a chamber therein. A substrate is coupled to the cartridge body and has a hole therethrough in communication with the chamber....http://www.google.com.tw/patents/US6585348?utm_source=gb-gplus-share專利 US6585348 - Inkjet printer cartridge adapted for enhanced cleaning thereof and method of assembling the printer cartridge
