Patent ID: 7946643

Claim:
A cover assembly for covering an open top of a truck bed having two vertical sidewalls each having a top surface defining an inwardly extending side rail, the cover assembly comprising: a first door and a second door, each of said doors having laterally spaced first and second sides and longitudinally spaced first and second ends; a first side rail cap and a second side rail cap, each of said side rail caps having an inside edge, an outside edge, a top surface and a bottom surface, said inside edge defining a ledge having a ledge surface downwardly spaced from said top surface; two or more rail cap attachment means; said first side rail cap being detachably mountable to the side rail of one sidewall of the truck bed with said bottom surface of said first side rail cap in abutment with the side rail and with said inside edge facing inwardly, and being removably secured to the side rail by one of said two or more rail cap attachment means in engagement with said ledge surface of said first side rail cap and the side rail; said second side rail cap being detachably mountable to the side rail of the other sidewall of the truck bed with said bottom surface of said second side rail cap in abutment with the side rail and with said inside edge facing inwardly, and being removably secured to the side rail by at least one of said two or more rail cap attachment means in engagement with said ledge surface of said second side rail cap and the side rail; said first door being positionable and hingedly connectable at said first side thereof to said first side rail cap along said ledge thereof for rotation on a first hinge axis parallel to said inside edge of said first side rail cap permitting said second side of said first door to be swung between a closed position and open positions; said second door being positionable and hingedly connectable at said first side thereof to said second side rail cap along said ledge thereof for rotation on a second hinge axis parallel to said inside edge of said second side rail cap permitting said second side of said second door to be swung between a closed position and open positions; wherein said second sides of said first and said second doors rotate towards and away from one another between said closed position and said open positions, and being engagable with one another in said closed position; and said top surfaces of said first and said second doors being flush with said top surfaces of said first and said second rail caps respectively when said cover assembly is in said closed position.