Patent ID: 8505470

Claim:
A portable desk comprising: a rigid planar flat surface desk top sized in length and width to support a laptop computer; said desk top having a flat front surface and a flat back surface; said desk top having a top straight edge and a bottom edge; a pair of lower legs, each lower leg having a substantially curved longitudinal shape and each lower leg defining an internal curved chamber; a pair of upper legs, each upper leg having a substantially curved longitudinal shape, each upper leg attached to a different lower leg and mounted within a chamber of each lower leg and movable within; each lower leg including a supporting base surface sufficiently long enough to provide a stable support for said portable desk; each of said upper legs including a distal end and a proximal end, said upper leg proximal ends attached to said desk top flat back surface adjacent to the top edge to define first and second upper leg attachments, and said upper leg distal ends mounted inside said lower leg chambers, such that each of said upper legs extends downwardly and away from said leg attachment toward the bottom edge; and a stopper connected to each said lower leg; each of said upper legs having a curved body surface that includes a plurality of notches, each notch sized to engage said stopper, each of said upper leg notches disposed a predetermined distance apart from each other along said upper leg surface, said stopper being manually movable from a first position outside of any of the upper leg notches to a second position engaged within one upper leg notch for adjusting manually the pitch angle of the desk top based on the specific location of the stopper with respect to a specific upper leg notch; and said desk top back surface being free of any other attachments except said proximal ends of said first upper leg and said second upper leg attachments.