Patent ID: 8650899

Claim:
An ice-making assembly of a refrigerator, the ice-making assembly comprising: a case receiving a plurality of ice trays; a lever provided at the case and operable to rotate the ice trays; a driving gear connected to the lever to be rotatable according to rotation of the lever; a plurality of driven gears engaged with the driving gear, one of the driven gears comprising: a body unit provided with a front surface portion, a rear surface portion being opposite to the front surface portion and a coupling portion provided on the body unit to be coupled to one of ice trays; and a plurality of gear teeth protruding from an outer circumference of the body unit, each of the gear teeth comprising: a first surface extending radially outwardly relative to the body unit; a second surface extending radially outwardly relative to the body unit; and an inclined surface connecting an end of the first surface with an end of the second surface and being inclined to a rotational axis of the driven gear.