Infant's travelling high chair

Claim 1

IN AN INFANT''S TRAVEL SEAT COMPRISING A FRAME ADAPTED TO REST AGAINST THE BACK OF A FULL SIZE SEAT, A PAIR OF HOOKS ADAPTED TO PASS OVER THE TOP OF THE FULL SIZE SEAT AND TO HOLD THE FRAME IN POSITION, A SEAT MEMBER PIVOTALLY MOUNTED TO THE FRAME AND SUSPENSION MEANS TO HOLD THE SEAT MEMBER IN A HORIZONTAL POSITION; A HORIZONTALLY EXTENDING CHILD ENCIRCLING GUARD BAR PIVOTALLY MOUNTED FOR VERTICAL MOVEMENT ON THE FRAME AT A POSITION SUFFICIENTLY ABOVE THE SEAT TO PERMIT THE CHILD''S LEGS TO PASS BETWEEN THE GUARD BAR AND THE SEAT, SAID GUARD BAR COMPRISING A GENERALLY U-SHAPED MEMBER PROVIDED WITH PARALLEL ARMS OF EQUAL LENGTH, EACH SAID ARM BEING PROVIDED AT THE END THEREOF WITH A SHORT STRAP MEMBER PIVOTALLY MOUNTED FOR LATERALL MOVEMENT WITH RESPECT THERETO, EACH SAID STRAP MEMBER BEING PROVIDED AT THE END OPPOSITE THE SAID PIVOTAL CONNECTION WITH A CLAMPING MEMBER ATTACHED THERETO, EACH SAID CLAMPING MEMBER ADAPTED TO ENGAGE AND COOPERATE WITH A SECOND STRAP MEMBER, SAID SECOND STRAP MEMBER BEING PIVOTALLY MOUNTED FOR VERTICAL MOVEMENT TO SAID FRAME.