US2013167304A1PendingUtilityA1

Drum Washing Machine

33
Assignee: KIM HYO JEPriority: Oct 9, 2007Filed: Dec 12, 2012Published: Jul 4, 2013
Est. expiryOct 9, 2027(~1.2 yrs left)· nominal 20-yr term from priority
Inventors:Hyo Je Kim
D06F 39/083D06F 37/10D06F 39/14D06F 37/00D06F 39/40
33
PatentIndex Score
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Claims

Abstract

A drum washing machine is provided to automatically wash out dirt on the door of the washing machine upon an operation of the washing machine. The drum washing machine comprises a cabinet having a door unit; a tub disposed inside the cabinet, the tub being configured to store water; a drum rotatably disposed inside the tub; and a circulator for simultaneously or selectively spraying wash water into the drum and toward the door unit.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . A washing method for a drum washing machine, comprising the steps of:
 spraying heated steam to a door; and   circulating wash water in a tub and spraying wash water to the door.   
     
     
         2 . The method of  claim 1 , further comprising supplying wash water into a tub before circulating wash water. 
     
     
         3 . The method of  claim 2 , further comprising heating wash water in the tub between supplying wash water and spraying e wash water to the door.

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