Patent ID: 7255113
Filing Date: 2007-08-14
Classification: A47L,B08B

Abstract:
1. A dishwasher comprising: a tub having bottom, opposing side, rear and top walls which collectively define a washing chamber adapted to receive and cleanse soiled kitchenware; a door pivotally mounted to the tub for selectively sealing the washing chamber during a washing operation; means for filling the washing chamber with washing fluid to a first level; a wash system including a pump assembly and a spray arm, wherein activation of the wash system causes the washing fluid to fall to a second, lower level in the washing chamber while jets of washing fluid emanate from the spray arm; means for refilling the washing chamber with the washing fluid to the first level; and means for varying trajectories of the jets of washing fluid, said varying means establishing a random washing fluid spray pattern in the washing chamber in order to dislodge food and soil particles adhering to internal surfaces in the washing chamber.