Patent ID: 7874659

Claim:
A cartridge for use in a mobile device having a complementary drive mechanism, the cartridge including: (a) an inkjet printhead; (b) a print media feed path for feeding individual sheets of print media past the printhead in a feed direction during printing; (c) a drive shaft for driving the print media past the inkjet printhead; (d) a capping mechanism including a capper pivotally moveable between a capping position in which the capper is urged into a capping relationship with the printhead, and an uncapped position in which the printhead is able to print onto the print media, wherein in the uncapped position the capper is displaced away from the printhead such that the print media is positioned between the capper and the printhead; (e) force transfer means configured such that a force provided by an edge of each sheet of print media as it moves relative to the feed path is transferred to the capper, thereby to at least commence pivoting movement of the capper from the capped position to the uncapped position; and (f) a casing for holding the inkjet printhead , the print media feed path, the drive shaft, the capping mechanism and the force transfer means; wherein, the casing is configured for user installation and removal from the mobile device as a unitary component.