US Patent 8408638 Reinforced vehicle structure

A reinforced vehicle structure includes a first vehicle wall, a second vehicle wall, an accessory attachment member and a reinforcement member. The first vehicle wall has a first outer wall surface facing an outboard direction and a first inner wall surface facing an inboard direction. The second vehicle wall extends transverse to the first vehicle wall, and has a second outer wall surface facing a first direction and a second inner wall surface facing an opposite direction. The accessory attachment member is mounted to the first inner wall surface. The reinforcement member has a first end mounted to the accessory attachment member and a second end mounted to the second inner wall surface with the reinforcement member spanning the first and second vehicle walls such that the reinforcement member does not extend parallel to either of the first and second vehicle walls.