Patent ID: 8646117
Filing Date: 2014-02-11
Classification: E03C,E03D,Y10T

Abstract:
1. In a wastewater cartridge, couplable to an external drain, having an upper wall ( 60 ), an opening ( 64 ) therein for receipt of wastewater, an inlet compartment ( 78 ) which is generally located under the opening for receipt of the wastewater from the opening and which has an outer periphery as defined by a peripheral wall, and a sealant which is contained in the inlet compartment, which is floatable on the wastewater therein and which is disposed to act as a barrier to external drain and other odors, and an outlet compartment communicating with the inlet compartment and the external drain, the improvement comprising: a ceiling ( a separator ( a throat ( whereby the amount of the sealant acting as the barrier, as contained by said throat, is less than any further amount of the sealant under said ceiling which floats on the wastewater in said inlet compartment, and whereby said ceiling surface extends outwardly and downwardly from said lower end of said throat to the outer periphery of said inlet compartment as defined by said peripheral wall and said separator (