US Patent 9657428 Drain pump and washing machine having the same
Patent 9657428 was granted and assigned to Samsung on May, 2017 by the United States Patent and Trademark Office.
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A washing machine includes: a cabinet; a tub; a pump case provided so as to drain washing water; a pump filter that filters foreign substances in washing water and is able to be detached from the pump case; and a pump filter head that is combined with one side of the pump filter and causes the pump filter to rotate, wherein the pump filter head includes: a first head having a first state in which the first head is engaged with one side of the pump case and is combined with the pump case and a second state in which the first head is released from the pump case; and a second head that is positioned at front of the first head and is rotatable separately from the first head in the first state. A user can recognize whether the pump filter is fully fastened to the pump case.
US Patent 09657428 Drain pump and washing machine having the same US Patent 9657428 Drain pump and washing machine having the same
US Patent 09657428 Drain pump and washing machine having the same
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