Patent ID: 11890876
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A liquid cartridge comprising:
a liquid chamber configured to store liquid therein; and
a liquid supply portion defining a liquid passage extending in a frontward direction, the liquid supply portion being positioned downward of the liquid chamber in a downward direction perpendicular to the frontward direction,
wherein the liquid supply portion comprises:
an outer peripheral surface extending in the frontward direction; and
a protrusion protruding from the outer peripheral surface in a widthwise direction perpendicular to both the frontward direction and the downward direction, and

wherein the protrusion comprises:
a first surface facing upward in an upward direction opposite the downward direction; and
a second surface facing downward in the downward direction and inclined with respect to the first surface such that the second surface faces not only downward in the downward direction but also rearward in a rearward direction opposite the frontward direction.