US Patent 7448587 Stand for supporting computer

A stand (20) for supporting a computer chassis (10) includes a support body (22), and a pair of clamping ledges (30) pivotally attached to the support body. The support body forms two resilient portions (25) corresponding to each clamping ledge. Each resilient portion forms a protrusion (34). Each clamping ledge corresponding to each resilient portion forms a pair of cutouts (36, 37). The pair of cutouts engages with the corresponding protrusion, respectively, to keep the corresponding clamping ledge in an upright position and horizontal position.