6. A collapsible portable high chair comprising, in combination, generally rectangular back and seat portions. hinge means joining said seat and back portions together adjacent the back of the seat and the bottom of the back for movement between a collapsed position wherein said seat and back are disposed in generally parallel overlying relation and an erected position wherein they extend at substantially right angles to one another, at least one of said portions being in the form of a shallow box-like structure having rigidly joined bottom and side panels and a closure panel hingedly 10 joined to and normally closing the open top thereof to form a closed storage compartment in said at least one portion, a removable tray assembly, means removably mounting said tray assembly on said back and said seat, said tray assembly being adapted to be stored in said storage compartment. and folding, longitudinally telescoping legs mounted on said seat one at each corner thereof. 7
8. The collapsible portable high chair as defined in claim 6 further comprising adjusting means joining said hinge means and said back, said adjusting means being operable to permit adjustment of the height of said back.
1. A collapsible portable high chair structure comprising, in combination. first and second shallow open topped box members each including a generally rectangular bottom panel and side walls mounted on and extending upwardly from the side edges of the bottom panel, hinge means joining said boxes together along one side edge adjacent the open tops thereof for movement between a closed position in side-by-side relation with the two open tops overlying one another and an open position extending at substantially right angles to one another, a first closure panel hingedly mounted on said first box for closing the open top thereof and defining a seating surface, said first closure panel and said first box cooperating to define a seat assembly having a storage compartment under the seating surface, a second closure panel hingedly mounted on said second box and defining a backrest surface for the chair, said second tray and said second closure panel cooperating to define a chair back assembly having a storage compartment therein, a removable tray, means mounting said tray on said back assembly and said seat assembly, said tray being adapted to be stored in one of said storage compartments, and foldable legs mounted on said seat assembly for movement between a collapsed position lying along said seat assembly and an erected position projecting downwardly from the corners thereof.
9. The collapsible portable high chair as defined in claim 6 wherein both said back and said seat comprise shallow box-like structures having a closure panel hingedly mounted thereon whereby a storage compartment is formed in both said seat and said back.