US Patent 10406898 Truck bed cover and method thereof

A truck bed cover for covering a bed of a truck comprises a top panel; two side panels, each coupled to the top with side hinges at opposite sides of the top, respectively, the two side panels transitionable from parallel with the top to perpendicular with the top; a front panel and a rear panel, each coupled to the top with a front hinge at opposite sides of the top, respectively, and between the two side panels; a bottom lock member on the bottom of each of the two side panels for attaching the two side panel to opposite walls of the truck that define the bed; a top lock member at the top of each of the two sides, each top lock member engages with the side hinges, respectively, to prevent each of the sides from extending past perpendicular with the top when swiveled away from parallel with the top.