US Patent 10512385 Glasses rack for dishwasher

A dishwasher can include a tub defining a treating chamber receiving dishes for treatment, a spray system providing treating liquid to the treating chamber, a first dish rack located in the tub and having a bottom wall tiered to form multiple levels defining an effective inclination angle for the bottom wall, and a second dish rack located below the first dish rack and having an inclined non-tiered bottom wall.