Airplane Tray CIP

摘要

A portable workstation includes a top panel having a distal edge and a lower surface. Also included are a bottom panel having a proximal edge and an upper surface, and a middle panel connected by a hinge to the distal edge and to the proximal edge. The middle panel and the bottom panel are spanned by a first folding support. The middle panel and the top panel are spanned by a second folding support, so that the first folding support and the second folding support hold the top panel, the bottom panel. and the middle panel in a predetermined, expanded position.

主权项

1. A portable workstation, comprising:
a top panel having a distal edge and a lower surface; a bottom panel having a proximal edge and an upper surface; a middle panel hingedly connected to the distal edge and to the proximal edge; a series of tracks in the bottom panel, and a series of tracks in the middle panel; said middle panel and said bottom panel spanned by a first folding support, and said middle panel and said top panel spanned by a second folding support; wherein the first folding support engages a track on the bottom panel, and the second folding support engages a track on the middle panel; and whereby the first folding support and the second folding support hold the top panel the bottom panel and the middle panel in t one of several predetermined position positions.