Patent ID: 11865844
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The liquid cartridge according to claim 1,
wherein the first protrusion comprises:
a first protruding portion extending in the depth direction and having a rear end facing backward in the depth direction;
a second protruding portion extending in the depth direction and positioned to be spaced away from the first protruding portion in the width direction, the second protruding portion having a rear end facing backward in the depth direction; and
a third protruding portion extending in the width direction and connecting the rear end of the first protruding portion to the rear end of the second protruding portion, and

wherein the second dimension in the depth direction of the second protrusion is greater than dimensions of the second protrusion in the gravitational direction and in the width direction.