Patent ID: 8052263

Claim:
A method for inserting a fluid reservoir into a chassis of a printing device, the method comprising: a) providing the fluid reservoir including: a first surface; a second surface; a third surface that is perpendicular to or substantially perpendicular to the first surface and the second surface; a first protrusion extending from the first surface; a second protrusion extending from the second surface; a third protrusion extending from the third surface; an alignment features extending from the third surface; and a fluid discharge port b) providing the chassis including: a first guide feature; a second guide feature; a surface having a first opening and a second opening; and a fluid reception port; c) moving the fluid reservoir into the chassis such that the first protrusion contacts the first guide feature and the second protrusion contacts the second guide feature; d) inserting the third protrusion into the first opening; e) inserting the alignment feature into the second opening; and f) during insertion of the fluid reservoir into the chassis, withdrawing the third protrusion from the first opening after the alignment feature is inserted into the second opening.