Swinging seesaw gym set

Claim 1

A SWINGING SEASAW GYM SET COMPRISING A FRAME HAVING AN ELEVATED, HORIZONTAL BAR, A PAIR OF DOWNWARDLY AND OUTWARDLY DIVERGING POSTS RIGIDLY CONNECTED TO EACH END OF SAID BAR TO SUPPORT THE SAME ABOVE THE GROUND, AN ELONGATED, SWINGING SEASAW HAVING A PORTION INTERMEDIATE ITS ENDS CONNECTED BY FIRST CONNECTION MEANS TO A POINT ON SAID FRAME HAVING LYING A VERTICAL PLANE BISECTING THE ANGLE BETWEEN SAID DIVERGING POSTS AND A TERMINAL PORTION THEREOF CONNECTED BY SECOND CONNECTION MEANS TO A POINT IN SAID PLANE WHICH IS FIXED WITH RESPECT TO SAID FRAME AND IS HORIZONTALLY SPACED FROM SAID FIRST POINT, ONE OF SAID CONNECTING MEANS INCLUDING SPRING MEANS FOR COUNTERBALANCING A RIDER-CARRYING SEAT MOUNTING ON THE OPPOSITE TERMINAL PORTION OF SAID SEASAW AND BOTH SAID CONNECTION MEANS PERMITTING VERTICAL MOVEMENT AND HORIZONTAL BANKING MOVEMENT OF SAID SEAT IN A PATH OF TRAVEL WHICH LIES ENTIRELY BEYOND THE PROXIMATE END OF SAID HORIZONTAL BAR.