Dual sofa bed

Claim 1

AN ARTICLE OF FURNITURE COMPRISING: A PAIR OF END MEMBERS, A STATIONARY LOWER FRAME DISPOSED BETWEEN SAID END MEMBERS, A MOVABLE UPPER FRAM NORMALLY DISPOSED IN SUPERIMPOSED RELATIONSHIP ABOVE SAID LOWER FRAME, AN ELONGATED STRAIGHT TRACK DISPOSED WITHIN EACH OF SAID END MEMBERS, SAID TRACKS NORMALLY EXTENDING IN A STRAIGHT HORIZONTAL DIRECTION, SAID TRACKS BEING PIVOTALLY MOUNTED TO PERMIT DOWNWARD PIVOTAL MOVEMENT OF THE FORWARD ENDS OF SAID TRACKS TO AND FROM A DOWNWARDLY INCLINED ANGULAR POSITION, A ROLLER CARRIED BY EACH END OF SAID UPPER FRAME, SAID ROLLERS BEING MOUNTED FOR HORIZONTAL ROTATIONAL MOVEMENT WITHIN SAID TRACKS, SAID UPPER FRAME BEING MOUNTED FOR MOVEMENT FORWARDLY AND DOWNWARDLY TO A POSITION DIRECTLY ADJACENT TO SAID LOWER FRAME IN WHICH THE UPPER SURFACES OF SAID FRAMES ARE DISPOSED IN SUBSTANTIALLY THE SAME PLANE, SAID ROLLERS ON SAID UPPER FRAME BEING ADAPTED TO MOVE FORWARDLY ALONG SAID TRACKS, SAID ROLLERS AS THEY REACH THE FORWARD ENDS OF SAID TRACKS BEING ADAPTED TO PIVOT SAID FORWARD ENDS OF SAID TRACKS DOWNWARDLY TO A DOWNWARDLY INCLINED ANGULAR POSITION TO GUIDE SAID UPPER FRAME DOWNWARDLY, SAID UPPER FRAME ADAPTED TO BE MOVED BACK TO ITS NORMAL POSITION BY FIRST LIFTING SAID UPPER FRAME UPWARDLY TO PIVOT THE FORWARD ENDS OF SAID TRACKS BACK TO THEIR NORMAL STRAIGHT HORIZONTAL POSITIONS AND THEN MOVING SAID UPPER FRAME REARWARDLY, WITH SAID ROLLERS MOVING REARWARDLY ALONG SAID TRACKS.