A replaceable printer component including an electronic tag and an angled protective ramp. The electronic tag is attached to a surface of the replaceable printer component. The angled protective ramp extends from the surface of the replaceable printer component adjacent the electronic tag. The angled...http://www.google.es/patents/US7866803?utm_source=gb-gplus-sharePatente US7866803 - Replaceable printer component with electronic tag
