US Patent 10215477 Refrigerator

Disclosed is a refrigerator and, more particularly, to a refrigerator including a water tank provided at a refrigerator door to store water therein. The refrigerator includes a cabinet having a storage compartment, a door provided at the cabinet, a water tank separably coupled to the door, an inlet port formed in the door to allow water, stored in the water tank, to be introduced into the door, a support structure provided at the door to support the bottom of the water tank, a fixing unit provided at the door to fix the water tank, and a handle provided at the water tank to enable separation of the water tank from the fixing unit.