Patent ID: 9353513
Filing Date: 2016-05-31
CPC Classification: E03D

Claim Text:
1. A toilet comprising: a bowl having a bowl opening; an outlet; and a trapway connecting the bowl opening and the outlet for contents of the bowl to flow from the bowl opening to the outlet, the trapway comprising an up leg, a weir, a down leg, a heel, and an out leg; wherein the up leg extends rearward and upward from the bowl opening to the weir, the down leg extends downward from the weir to the heel, and the out leg extends forward from the heel to the outlet; wherein a vertical portion of the down leg extends vertically and has a circular or D-shaped cross-sectional profile; wherein a horizontal portion of the out leg extends horizontally and has a D-shaped cross-sectional profile; and wherein as the heel transitions from the down leg to the out leg, a cross-sectional profile of the heel increases in a major dimension and then decreases as the cross-sectional profile of the heel decreases in a minor dimension and then increases.