Infant's chair

Claim 1

AN ADJUSTABLE INFANT''S CHAIR, COMPRISING (A) A TUBULAR BASE FRAME HAVING PAIRS OF FRONT AND REAR LEG MEMBERS, (B) A PAIR OF LATERALLY DISPOSED, LONGITUDINALLY EXTENDING, HORIZONTAL FRAME STRETCHES, EACH EXTENDING BETWEEN THE FRONT AND REAR LEG MEMBERS AND INTERCONNECTING SAID FRONT AND REAR LEG MEMBERS AND INTERCONNECTING SAID FRONT AND REAR LEG MEMBERS ALONG ONE SIDE OF THE BASE AND MAINTAINING SAID LEG MEMBERS IN A FIXED VERTICAL ORIENTATION WITH RESPECT TO EACH OTHER, (C) A CHAIR SEAT PIVOTALLY INTERCONNECTED TO SAID FRAME STRETCHES ON A FIRST TRANSVERSE PIVOT ROD CARRIED IN SAID FRAME STRETCHES, (D) A CHAIR BACK HINGEDLY CONNECTED TO SAID SEAT BELOW THE PLANE OF SAID FRAME STRETCHES AND PIVOTALLY INTERCONNECTED TO SAID FRAME STRETCHES ON A SECOND TRANSVERSE PIVOT ROD CARRIED IN SAID FRAME STRETCHES IN THE SAME GENERAL PLANE AS SAID FIRST PIVOT ROD, (E) SAID FIRST AND SECOND PIVOT RODS CONSTITUTING THE SOLE MEANS OF INTERCONNECTING SAID SEAT AND BACK TO SAID FRAME AND AT LEAST ONE OF SAID FIRST AND SECOND PIVOT RODS BEING LONGITUDINALLY ADJUSTABLE IN THE PLANE OF SAID PIVOT RODS AND FRAME STRETCHES, WHEREBY SAID SEAT AND BACK ARE ANGULARLY MOVABLE WITH RESPECT TO EACH OTHER BETWEEN A CHAIR-UPRIGHT POSITION AND A CHAIR-RECLINING POSITION, AND (F) MEANS ON SAID FRAME STRETCHES INTERMEDIATE THE ENDS THEREOF ADJUSTABLY CONTROLLING THE RELATIVE LONGITUDINAL POSITIONING OF THE PIVOT RODS FOR SAID SEAT AND BACK FOR CONTROLLING THE ANGULAR POSITIONING OF SAID SEAT AND BACK RELATIVE TO EACH OTHER.