Patent ID: 7959091

Claim:
A mobile foam producing unit for dispensing a first liquid and a second liquid using a municipal water supply providing water at a pressure of less than 100 psi, comprising: (a) a base having a plurality of wheels; (b) a housing operatively connected to the base, the housing having first, second, third and fourth sides, the housing having a first docking area for receiving a first liquid and a second docking area for receiving a second liquid; (c) an air compressor for supplying compressed air operatively connected to the base; (d) a water pump, having a water pump inlet and a water pump outlet, operatively connected to the base; (e) a first hose assembly having a first outer hose and a first inner hose; (f) a second hose assembly having a second outer hose and a second inner hose; (g) a water inlet, the water inlet having a first opening adapted and configured to be connected to a municipal water supply and a second opening in fluid communication with the water pump inlet; (h) a rechargeable battery operatively connected to the base, the rechargeable battery being used to power the air compressor and the water pump; (i) the water inlet, through the water pump, in fluid communication with the first outer hose and the water inlet in fluid communication with the second outer hose; (j) the first liquid in fluid communication with the first outer hose, wherein a use solution is made; (k) the air compressor in fluid communication with the first inner hose; (l) the second liquid in fluid communication with the second inner hose; (m) a first spray gun operatively connected to a discharge end of the first hose assembly, whereby foam is dispensed by combining the use solution in the first outer hose and the compressed air in the first inner hose; (n) a second spray gun operatively connected to a discharge end of the second hose assembly, the second spray gun having a selector valve for allowing separate dispensing of the water in the second outer hose and the second liquid in the second inner hose; (o) a first hose rack operatively connected to a first side of the housing, wherein the first hose assembly is storable on the first hose rack; and (p) a second hose rack operatively connected to a second side of the housing, wherein the second hose assembly is storable on the second hose rack.