Patent ID: 11897267
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 cartridge casing formed with a storage chamber configured to store liquid therein, the cartridge casing comprising a cover positioned higher than the storage chamber in an upward direction;
a liquid supply portion extending in a frontward direction from the cartridge casing, the frontward direction being perpendicular to the upward direction; and
a protruding portion provided at the cover to protrude upward therefrom in the upward direction, the protruding portion defining an inner space therein, the protruding portion comprising:
a first wall extending in the frontward direction and the upward direction, the first wall having one end in a rearward direction opposite the frontward direction;
a second wall spaced apart from the first wall in a widthwise direction perpendicular to both the frontward direction and the upward direction, the second wall extending in the frontward direction and the upward direction, the second wall having one end in the rearward direction; and
a third wall connecting the one end of the first wall and the one end of the second wall to each other,

wherein each of the first wall and the second wall has an inclined surface inclined relative to the frontward direction.