Patent ID: 8683930

Claim:
An air seeder cart apparatus comprising: a primary container assembly mounted on wheels for movement along the ground in an operating travel direction, the primary container assembly comprising a plurality of primary product containers, each primary product container comprising a primary fill hatch at a top thereof; an air distribution network comprising at least one product conduit; a plurality of primary metering devices operative to dispense agricultural products from each primary product container into the at least one product conduit; a secondary product container mounted on a side of the primary container assembly and comprising a secondary fill hatch at a top thereof, wherein the secondary fill hatch is located at an elevation that is lower than an elevation of the primary fill hatches; a secondary metering mechanism operative to dispense an agricultural product from the secondary product container into the at least one product conduit; first and second product conduits extending under the primary container assembly and wherein the secondary metering mechanism is operative to convey the dispensed agricultural product laterally under the primary container assembly into one of the first and second product conduits.