Birch, Stewart, Kolasch & Birch LLP
Washing machine having punch-washing function
 A pulsator with an improved structure having a punching function is used in a washing machine. The pulsator of the present invention is composed such that a rotating member has a guiding dimple formed on its upper end surface, and an elevating member has a guiding protrusion projected from the inner surface. According to this pulsator, non-symmetrical water flow and up-and-down water flow can be generated easily so that the entanglement of the washing articles can be minimized, and the washing is carried out effectively. 
Goldstar Co., Ltd.
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D06F Y10T D06F
inventional additional inventional
Jung Ho Hyung Sup Young Hoon Byeong Hoon Hae Yoong
Kim Kim Roh Lee Chung