Patent ID: 6701541
Filing Date: 2004-03-09
Classification: E03C,Y10T

Abstract:
An odor trap for one of a waterless and a low-water urinal, comprising a cup-shaped housing having an inlet located on an upper end and an outlet on a lower end that leads into a drain line; a siphon configured to block the passage of gas from the outlet to the inlet; and a replaceable insert in the form of a urine collector in the shape of an inlet funnel configured to empty into a tube with a relatively small inside diameter, wherein the replaceable insert consists of the inlet funnel located on an upper end of the inlet, conical surfaces at the lower end of this inlet, wherein these surfaces create a conically expanding area and the tube with a relatively small inside diameter that is located between the inlet funnel and the conical surfaces for the condensation of the odorous substances.