When the triangular tube assembly 324 is in its extended position as shown in FIG 10, the upper tubular section 328 is latched to the lower tubular section 326 to maintain {HEAD ~ its upright position} by {TAIL ~ latch} 340 
by
When the triangular tube assembly 324 is in its extended position as shown in FIG 10 , the upper tubular section 328 is latched to the lower tubular section 326 to maintain { HEAD ~ its upright position } by { TAIL ~ latch } 340
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH