US Patent 7766525 Household appliance, particularly built-in household appliance

A household appliance includes a front door having an upper edge, a front cover disposed in front of the front door; and an optical status display device mounted on the household appliance. The one optical status display device is hidden in a built-in state of the household appliance or is hidden when the front door is closed. The optical status display device is located at a spacing from the upper edge of the front door. The household appliance also includes a light guide for transmitting a signal light emitted by the optical status display device.