Patent ID: 7926831

Claim:
In combination: a truck including a wheeled frame means including first and second longitudinally extending frame rails with forward and rearward ends, and a cab, having forward and rearward end, mounted on said wheeled frame means; said truck having a fifth wheel mechanism positioned between said first and second frame rails forwardly of the rearward ends thereof; an upstanding support structure, having upper and lower ends, secured to said frame rails rearwardly of the cab; a first cargo deck member having a forward end, a rearward end, a first side, a second side, an upper surface and a bottom surface; said forward end of said first cargo deck member being pivotally secured, about a horizontal axis, to said upstanding support structure; said first cargo deck member being selectively movable between a substantially vertically disposed first position to a substantially horizontally disposed second position; said first cargo deck member, when in its said second position, being positioned over said first and second frame rails; a second cargo deck member having a forward end, a rearward end, a first side, a second side, an upper surface and a bottom surface; said forward end of said second cargo deck member being pivotally selectively secured, about a horizontal axis, to said rearward end of said first cargo deck member; said second cargo deck member being movable between a first position and a second position with respect to said first cargo deck member; said second cargo deck member, when in its said first position, being positioned between said first cargo deck member and said rearward end of said cab when said first cargo deck member is in its said first position; said second cargo deck member, when in its said first position, being positioned above said first cargo deck member when said first cargo deck member is in its said second position; said second cargo deck member extending generally horizontally rearwardly from said rearward end of said first cargo deck member when said second cargo deck member is in its said second position and said first cargo deck member is in its said second position; said first and second cargo deck members being operatively supported upon said first and second frame rails when they are in their said second positions; means for locking said first cargo deck member in its said first position; said means for locking said first cargo deck member in its said first position comprises first and second post members secured to said first and second frame rails respectively which extend upwardly therefrom into engagement with said forward end of said first cargo deck member.