Patent ID: 7624844

Claim:
A System comprising a first and second ladder support clamp, a lift structure having a top rail at one end thereof and pivotally mounted at an opposite end on a truck bed of a truck and a lower ladder support and retainer mounted on the truck bed horizontally spaced from the lift structure and supporting an extension ladder, each ladder support clamp including, in a single unit, a lower section, a middle section and an upper section, wherein said lower section includes a first shoulder and a second shoulder which is at an angle of ninety degrees to said first shoulder, wherein both shoulders having bolt apertures and forming an inverted V-shape base that mounts the ladder support clamps on the top rail of the lift structure, wherein the top rail is rectangular in cross-section, the middle section comprises a flat plate with a left rail and a right rail, wherein a lower edge of said first shoulder is affixed to a lower portion of the left rail and wherein a lower edge of said second shoulder is affixed to a lower portion of the right rail, wherein the upper sections contact part of the extension ladder, wherein each upper section includes a generally C-shaped element which is pivotally mounted via a backing disc to the upper section, wherein the C-shaped elements face each other and engaging respective side rails of the extension ladder, wherein the lower ladder support and retainer includes side wings and a lower plate and slide plates, bolt apertures being provided in the side wings to attach the lower end of the extension ladder to the lower ladder support and retainer and bolt apertures are provided in the lower plate to affix the lower ladder support and retainer to the truck bed.