Patent ID: 7134830

Claim:
A grain wagon adapted to be pivotally connected to a tow tractor for transferring grain from a combine in a field to an open-top trailer, said wagon comprising a frame supported by a set of wheels, a container supported by said frame and defining a chamber for receiving a volume of grain, said container including opposite inclined side walls connected by an inclined front wall and an inclined rear wall, all of said walls converging downwardly to a grain removal zone, a single elongated auger conveyor including a power driven conveyor auger within a housing and having an inclined lower portion pivotally connected to an upper portion, said lower portion of said auger conveyor positioned to receive grain from said grain removal zone, said upper portion of said auger conveyor supported for folding movement between a retracted stored position adjacent said container and an operating position projecting upwardly and laterally outwardly from said container, said container further including wheel well wall portions projecting inwardly in opposing relation from said inclined side walls and defining wheel wells, said inclined rear wall including a portion sloping forwardly and downwardly between said wheel well wall portions to said grain removal zone, and a pair of opposing inclined diverter walls connecting said inclined rear wall to said wheel well wall portions for obtaining gravity flow of all the grain in said chamber to said grain removal zone and said single auger conveyor.