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

Claim 14:
15. The liquid cartridge according to claim 1,
wherein the second protrusion is plate-shaped and has:
a front surface extending from the top wall and facing forward in the depth direction, the front end of the second protrusion having the front surface;
a main upper surface extending in the depth direction, the main upper surface facing upward in the upright posture of the liquid cartridge; and
a sub upper surface extending from the main upper surface and sloping relative to the depth direction, the sub upper surface sloping downward and forward in the upright posture of the liquid cartridge, and

wherein the upper edge of the front end of the second protrusion is defined by the front surface and the sub upper surface.