{TAIL ~ The spring element} 44 of FIG 4 is held in the restrained position by the shape memory material release mechanism 48 that has been deformed in the martensitic state to form of {HEAD ~ a hook} or loop 
{ TAIL ~ The spring element } 44 of FIG 4 is held in the restrained position by the shape memory material release mechanism 48 that has been deformed in the martensitic state to form of { HEAD ~ a hook } or loop
TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH