Patent ID: 7789467

Claim:
In combination: a wheeled frame means having a forward end, a rearward end, a first side and a second side; an elongated side dump body movably mounted on said wheeled frame means and having a forward end, a rearward end and an open upper end; said side dump body having a bottom wall portion and first and second side wall portions extending upwardly and outwardly from said bottom wall portion; each of said wall portions having interior and exterior surfaces; said first and second side wall portions having upper ends; said side dump body being pivotally movably mounted on said wheeled frame means from a transport position to at least one side dumping position; a front body stiffening structure secured to said exterior surfaces of said first side wall portion, said bottom wall portion and said second side wall portion; an intermediate body stiffening structure secured to said exterior surfaces of said first side wall portion, said bottom wall portion and said second side wall portion; said intermediate body stiffening structure being positioned rearwardly of said front stiffening structure; a rear body stiffening structure secured to said exterior surfaces of said first side wall, said bottom wall portion and said second side wall portion; a first elongated rail member secured to said exterior surface of said first side wall portion and to said front, intermediate and rear stiffening structures so as to extend therebetween; a second elongated rail member secured to said exterior surface of said second side wall portion and to said front, intermediate and rear stiffening structures so as to extend therebetween; each of said front body stiffening structure, said intermediate body stiffening structure and said rear body stiffening structure comprising a front plate, having inner and outer ends, and a rear plate having inner and outer ends; said front and rear plates being horizontally spaced from one another; said front and rear plates being secured at their inner ends to said first side wall portion, said bottom wall portion and said second wall portion and extending outwardly therefrom so as to be transversely disposed with respect to said first side wall portion, said bottom wall portion and said second side wall portion.