Patent ID: 8585193
Filing Date: 2013-11-19
Classification: B41J

Abstract:
1. A printing fluid cartridge comprising: a front face oriented toward a first direction; a printing fluid supply portion positioned at the front face, wherein the printing fluid supply portion comprises a printing fluid supply opening; a rear face positioned opposite the front face and oriented toward a second direction opposite the first direction; a chamber positioned between the front face and the rear face and configured to store printing fluid therein, wherein the printing fluid supply portion is configured to supply the printing fluid from an interior of the chamber to an exterior of the chamber via the printing fluid opening; at least one electrical interface positioned between the front face and the rear face; and an engagement surface facing in the second direction, wherein the engagement surface is immovable relative to the printing fluid supply opening, wherein the at least one electrical interface is offset from the printing fluid supply portion with respect to a third direction perpendicular to the first direction and the second direction, and the at least one electrical interface is positioned closer to the front face than the engagement surface is, and the at least one electrical interface and the engagement surface intersect a plane which is parallel with the first direction, the second direction, and the third direction.